diff --git a/components/modal/ModalContainer.vue b/components/modal/ModalContainer.vue
index c71eb497..1b94c4a7 100644
--- a/components/modal/ModalContainer.vue
+++ b/components/modal/ModalContainer.vue
@@ -67,7 +67,7 @@ function handleFavouritedBoostedByClose() {
       @close="handlePublishClose"
     >
       <!-- This `w-0` style is used to avoid overflow problems in flex layouts，so don't remove it unless you know what you're doing -->
-      <PublishWidget
+      <PublishWidgetList
         v-if="dialogDraftKey"
         :draft-key="dialogDraftKey" expanded flex-1 w-0
         @published="handlePublished"
diff --git a/components/publish/PublishThreadTools.vue b/components/publish/PublishThreadTools.vue
new file mode 100644
index 00000000..ee0ce842
--- /dev/null
+++ b/components/publish/PublishThreadTools.vue
@@ -0,0 +1,45 @@
+<script setup lang="ts">
+const props = defineProps<{
+  draftKey: string
+  draftItemIndex: number
+}>()
+
+const { threadIsActive, addThreadItem, threadItems, removeThreadItem } = useThreadComposer(props.draftKey)
+
+const isRemovableItem = computed(() => threadIsActive.value && props.draftItemIndex < threadItems.value.length - 1)
+
+function addOrRemoveItem() {
+  if (isRemovableItem.value)
+    removeThreadItem(props.draftItemIndex)
+
+  else
+    addThreadItem()
+}
+
+const { t } = useI18n()
+
+const label = computed(() => {
+  if (!isRemovableItem.value && props.draftItemIndex === 0)
+    return t('tooltip.start_thread')
+
+  return isRemovableItem.value ? t('tooltip.remove_thread_item') : t('tooltip.add_thread_item')
+})
+</script>
+
+<template>
+  <div flex flex-row rounded-3 :class="{ 'bg-border': threadIsActive }">
+    <div
+      v-if="threadIsActive" dir="ltr" pointer-events-none pe-1 pt-2 pl-2 text-sm tabular-nums text-secondary flex
+      gap="0.5"
+    >
+      {{ draftItemIndex + 1 }}<span text-secondary-light>/</span><span text-secondary-light>{{ threadItems.length
+      }}</span>
+    </div>
+    <CommonTooltip placement="top" :content="label">
+      <button btn-action-icon :aria-label="label" @click="addOrRemoveItem">
+        <div v-if="isRemovableItem" i-ri:chat-delete-line />
+        <div v-else i-ri:chat-new-line />
+      </button>
+    </CommonTooltip>
+  </div>
+</template>
diff --git a/components/publish/PublishWidget.vue b/components/publish/PublishWidget.vue
index 1280321d..70e45164 100644
--- a/components/publish/PublishWidget.vue
+++ b/components/publish/PublishWidget.vue
@@ -2,17 +2,19 @@
 import { EditorContent } from '@tiptap/vue-3'
 import stringLength from 'string-length'
 import type { mastodon } from 'masto'
-import type { Draft } from '~/types'
+import type { DraftItem } from '~/types'
 
 const {
   draftKey,
-  initial = getDefaultDraft,
+  draftItemIndex,
   expanded = false,
   placeholder,
   dialogLabelledBy,
+  initial = getDefaultDraftItem,
 } = defineProps<{
-  draftKey?: string
-  initial?: () => Draft
+  draftKey: string
+  draftItemIndex: number
+  initial?: () => DraftItem
   placeholder?: string
   inReplyToId?: string
   inReplyToVisibility?: mastodon.v1.StatusVisibility
@@ -26,8 +28,17 @@ const emit = defineEmits<{
 
 const { t } = useI18n()
 
-const draftState = useDraft(draftKey, initial)
-const { draft } = draftState
+const { threadItems, threadIsActive, publishThread } = useThreadComposer(draftKey)
+
+const draft = computed({
+  get: () => threadItems.value[draftItemIndex],
+  set: (updatedDraft: DraftItem) => {
+    threadItems.value[draftItemIndex] = updatedDraft
+  },
+},
+)
+
+const isFinalItemOfThread = computed(() => draftItemIndex === threadItems.value.length - 1)
 
 const {
   isExceedingAttachmentLimit,
@@ -43,8 +54,8 @@ const {
 
 const { shouldExpanded, isExpanded, isSending, isPublishDisabled, publishDraft, failedMessages, preferredLanguage, publishSpoilerText } = usePublish(
   {
-    draftState,
-    ...{ expanded: toRef(() => expanded), isUploading, initialDraft: toRef(() => initial) },
+    draftItem: draft,
+    ...{ expanded: toRef(() => expanded), isUploading, initialDraft: initial, isPartOfThread: false },
   },
 )
 
@@ -181,9 +192,13 @@ async function toggleSensitive() {
 }
 
 async function publish() {
-  const status = await publishDraft()
-  if (status)
-    emit('published', status)
+  const publishResult = await (threadIsActive.value ? publishThread() : publishDraft())
+  if (publishResult) {
+    if (Array.isArray(publishResult))
+      failedMessages.value = publishResult
+    else
+      emit('published', publishResult)
+  }
 }
 
 useWebShareTarget(async ({ data: { data, action } }: any) => {
@@ -215,10 +230,6 @@ function stopQuestionMarkPropagation(e: KeyboardEvent) {
   if (e.key === '?')
     e.stopImmediatePropagation()
 }
-
-onDeactivated(() => {
-  clearEmptyDrafts()
-})
 </script>
 
 <template>
@@ -228,286 +239,304 @@ onDeactivated(() => {
         {{ $t('state.editing') }}
       </div>
     </template>
-
     <div flex gap-3 flex-1>
-      <NuxtLink self-start :to="getAccountRoute(currentUser.account)">
-        <AccountBigAvatar :account="currentUser.account" square />
-      </NuxtLink>
-      <!-- This `w-0` style is used to avoid overflow problems in flex layouts，so don't remove it unless you know what you're doing -->
-      <div
-        ref="dropZoneRef"
-        flex w-0 flex-col gap-3 flex-1
-        border="2 dashed transparent"
-        :class="[isSending ? 'pointer-events-none' : '', isOverDropZone ? '!border-primary' : '']"
-      >
-        <ContentMentionGroup v-if="draft.mentions?.length && shouldExpanded" replying>
-          <button v-for="m, i of draft.mentions" :key="m" text-primary hover:color-red @click="draft.mentions?.splice(i, 1)">
-            {{ accountToShortHandle(m) }}
-          </button>
-        </ContentMentionGroup>
-
-        <div v-if="draft.params.sensitive">
-          <input
-            v-model="publishSpoilerText"
-            type="text"
-            :placeholder="$t('placeholder.content_warning')"
-            p2 border-rounded w-full bg-transparent
-            outline-none border="~ base"
-          >
-        </div>
-
-        <CommonErrorMessage v-if="failedMessages.length > 0" described-by="publish-failed">
-          <header id="publish-failed" flex justify-between>
-            <div flex items-center gap-x-2 font-bold>
-              <div aria-hidden="true" i-ri:error-warning-fill />
-              <p>{{ $t('state.publish_failed') }}</p>
-            </div>
-            <CommonTooltip placement="bottom" :content="$t('action.clear_publish_failed')">
-              <button
-                flex rounded-4 p1 hover:bg-active cursor-pointer transition-100 :aria-label="$t('action.clear_publish_failed')"
-                @click="failedMessages = []"
-              >
-                <span aria-hidden="true" w="1.75em" h="1.75em" i-ri:close-line />
-              </button>
-            </CommonTooltip>
-          </header>
-          <ol ps-2 sm:ps-1>
-            <li v-for="(error, i) in failedMessages" :key="i" flex="~ col sm:row" gap-y-1 sm:gap-x-2>
-              <strong>{{ i + 1 }}.</strong>
-              <span>{{ error }}</span>
-            </li>
-          </ol>
-        </CommonErrorMessage>
-
-        <div relative flex-1 flex flex-col min-h-30>
-          <EditorContent
-            :editor="editor"
-            flex max-w-full
-            :class="{
-              'md:max-h-[calc(100vh-200px)] sm:max-h-[calc(100vh-400px)] max-h-35 of-y-auto overscroll-contain': shouldExpanded,
-              'py2 px3.5 bg-dm rounded-4 me--1 ms--1 mt--1': isDM,
-            }"
-            @keydown="stopQuestionMarkPropagation"
-            @keydown.esc.prevent="editor?.commands.blur()"
-          />
-        </div>
-
-        <div v-if="isUploading" flex gap-1 items-center text-sm p1 text-primary>
-          <div animate-spin preserve-3d>
-            <div i-ri:loader-2-fill />
-          </div>
-          {{ $t('state.uploading') }}
-        </div>
-        <CommonErrorMessage
-          v-else-if="failedAttachments.length > 0"
-          :described-by="isExceedingAttachmentLimit ? 'upload-failed uploads-per-post' : 'upload-failed'"
-        >
-          <header id="upload-failed" flex justify-between>
-            <div flex items-center gap-x-2 font-bold>
-              <div aria-hidden="true" i-ri:error-warning-fill />
-              <p>{{ $t('state.upload_failed') }}</p>
-            </div>
-            <CommonTooltip placement="bottom" :content="$t('action.clear_upload_failed')">
-              <button
-                flex rounded-4 p1 hover:bg-active cursor-pointer transition-100
-                :aria-label="$t('action.clear_upload_failed')" @click="failedAttachments = []"
-              >
-                <span aria-hidden="true" w="1.75em" h="1.75em" i-ri:close-line />
-              </button>
-            </CommonTooltip>
-          </header>
-          <div v-if="isExceedingAttachmentLimit" id="uploads-per-post" ps-2 sm:ps-1 text-small>
-            {{ $t('state.attachments_exceed_server_limit') }}
-          </div>
-          <ol ps-2 sm:ps-1>
-            <li v-for="error in failedAttachments" :key="error[0]" flex="~ col sm:row" gap-y-1 sm:gap-x-2>
-              <strong>{{ error[1] }}:</strong>
-              <span>{{ error[0] }}</span>
-            </li>
-          </ol>
-        </CommonErrorMessage>
-
-        <div v-if="draft.attachments.length" flex="~ col gap-2" overflow-auto>
-          <PublishAttachment
-            v-for="(att, idx) in draft.attachments" :key="att.id"
-            :attachment="att"
-            :dialog-labelled-by="dialogLabelledBy ?? (draft.editingStatus ? 'state-editing' : undefined)"
-            @remove="removeAttachment(idx)"
-            @set-description="setDescription(att, $event)"
-          />
+      <div>
+        <NuxtLink self-start :to="getAccountRoute(currentUser.account)">
+          <AccountBigAvatar :account="currentUser.account" square />
+        </NuxtLink>
+        <div v-if="!isFinalItemOfThread" w-full h-full flex mt--3px justify-center>
+          <div w-1px border="x base" mb-6 />
         </div>
       </div>
-    </div>
-    <div flex gap-4>
-      <div w-12 h-full sm:block hidden />
-      <div flex="~ col 1" max-w-full>
-        <form v-if="isExpanded && draft.params.poll" my-4 flex="~ 1 col" gap-3 m="s--1">
+
+      <div w-full>
+        <div flex gap-3 flex-1>
+          <!-- This `w-0` style is used to avoid overflow problems in flex layouts，so don't remove it unless you know what you're doing -->
           <div
-            v-for="(option, index) in draft.params.poll.options"
-            :key="index"
-            flex="~ row"
-            gap-3
+            ref="dropZoneRef" flex w-0 flex-col gap-3 flex-1 border="2 dashed transparent"
+            :class="[isSending ? 'pointer-events-none' : '', isOverDropZone ? '!border-primary' : '']"
           >
-            <input
-              :value="option"
-              bg-base
-              border="~ base" flex-1 h10 pe-4 rounded-2 w-full flex="~ row"
-              items-center relative focus-within:box-shadow-outline gap-3
-              px-4 py-2
-              :placeholder="$t('polls.option_placeholder', { current: index + 1, max: currentInstance?.configuration?.polls.maxOptions })"
-              class="option-input"
-              @input="editPollOptionDraft($event, index)"
-            >
-            <CommonTooltip placement="top" :content="$t('polls.remove_option')" class="delete-button">
+            <ContentMentionGroup v-if="draft.mentions?.length && shouldExpanded" replying>
               <button
-                btn-action-icon class="hover:bg-red/75"
-                :disabled="index === draft.params.poll!.options.length - 1 && (index + 1 !== currentInstance?.configuration?.polls.maxOptions || draft.params.poll!.options[index].length === 0)"
-                @click.prevent="deletePollOption(index)"
+                v-for="m, i of draft.mentions" :key="m" text-primary hover:color-red
+                @click="draft.mentions?.splice(i, 1)"
               >
-                <div i-ri:delete-bin-line />
+                {{ accountToShortHandle(m) }}
               </button>
-            </CommonTooltip>
-            <span
-              v-if="currentInstance?.configuration?.polls.maxCharactersPerOption"
-              class="char-limit-radial"
-              aspect-ratio-1
-              h-10
-              :style="{ background: `radial-gradient(closest-side, rgba(var(--rgb-bg-base)) 79%, transparent 80% 100%), conic-gradient(${draft.params.poll!.options[index].length / currentInstance?.configuration?.polls.maxCharactersPerOption > 1 ? 'var(--c-danger)' : 'var(--c-primary)'} ${draft.params.poll!.options[index].length / currentInstance?.configuration?.polls.maxCharactersPerOption * 100}%, var(--c-primary-fade) 0)` }"
-            >{{ draft.params.poll!.options[index].length }}</span>
+            </ContentMentionGroup>
+
+            <div v-if="draft.params.sensitive">
+              <input
+                v-model="publishSpoilerText" type="text" :placeholder="$t('placeholder.content_warning')" p2
+                border-rounded w-full bg-transparent outline-none border="~ base"
+              >
+            </div>
+
+            <CommonErrorMessage v-if="failedMessages.length > 0" described-by="publish-failed">
+              <header id="publish-failed" flex justify-between>
+                <div flex items-center gap-x-2 font-bold>
+                  <div aria-hidden="true" i-ri:error-warning-fill />
+                  <p>{{ $t('state.publish_failed') }}</p>
+                </div>
+                <CommonTooltip placement="bottom" :content="$t('action.clear_publish_failed')">
+                  <button
+                    flex rounded-4 p1 hover:bg-active cursor-pointer transition-100
+                    :aria-label="$t('action.clear_publish_failed')" @click="failedMessages = []"
+                  >
+                    <span aria-hidden="true" w="1.75em" h="1.75em" i-ri:close-line />
+                  </button>
+                </CommonTooltip>
+              </header>
+              <ol ps-2 sm:ps-1>
+                <li v-for="(error, i) in failedMessages" :key="i" flex="~ col sm:row" gap-y-1 sm:gap-x-2>
+                  <strong>{{ i + 1 }}.</strong>
+                  <span>{{ error }}</span>
+                </li>
+              </ol>
+            </CommonErrorMessage>
+
+            <div relative flex-1 flex flex-col min-h-30>
+              <EditorContent
+                :editor="editor" flex max-w-full
+                :class="{
+                  'md:max-h-[calc(100vh-200px)] sm:max-h-[calc(100vh-400px)] max-h-35 of-y-auto overscroll-contain': shouldExpanded,
+                  'py2 px3.5 bg-dm rounded-4 me--1 ms--1 mt--1': isDM,
+                }"
+                @keydown="stopQuestionMarkPropagation"
+                @keydown.esc.prevent="editor?.commands.blur()"
+              />
+            </div>
+
+            <div v-if="isUploading" flex gap-1 items-center text-sm p1 text-primary>
+              <div animate-spin preserve-3d>
+                <div i-ri:loader-2-fill />
+              </div>
+              {{ $t('state.uploading') }}
+            </div>
+            <CommonErrorMessage
+              v-else-if="failedAttachments.length > 0"
+              :described-by="isExceedingAttachmentLimit ? 'upload-failed uploads-per-post' : 'upload-failed'"
+            >
+              <header id="upload-failed" flex justify-between>
+                <div flex items-center gap-x-2 font-bold>
+                  <div aria-hidden="true" i-ri:error-warning-fill />
+                  <p>{{ $t('state.upload_failed') }}</p>
+                </div>
+                <CommonTooltip placement="bottom" :content="$t('action.clear_upload_failed')">
+                  <button
+                    flex rounded-4 p1 hover:bg-active cursor-pointer transition-100
+                    :aria-label="$t('action.clear_upload_failed')" @click="failedAttachments = []"
+                  >
+                    <span aria-hidden="true" w="1.75em" h="1.75em" i-ri:close-line />
+                  </button>
+                </CommonTooltip>
+              </header>
+              <div v-if="isExceedingAttachmentLimit" id="uploads-per-post" ps-2 sm:ps-1 text-small>
+                {{ $t('state.attachments_exceed_server_limit') }}
+              </div>
+              <ol ps-2 sm:ps-1>
+                <li v-for="error in failedAttachments" :key="error[0]" flex="~ col sm:row" gap-y-1 sm:gap-x-2>
+                  <strong>{{ error[1] }}:</strong>
+                  <span>{{ error[0] }}</span>
+                </li>
+              </ol>
+            </CommonErrorMessage>
+
+            <div v-if="draft.attachments.length" flex="~ col gap-2" overflow-auto>
+              <PublishAttachment
+                v-for="(att, idx) in draft.attachments" :key="att.id" :attachment="att"
+                :dialog-labelled-by="dialogLabelledBy ?? (draft.editingStatus ? 'state-editing' : undefined)"
+                @remove="removeAttachment(idx)" @set-description="setDescription(att, $event)"
+              />
+            </div>
           </div>
-        </form>
-        <div
-          v-if="shouldExpanded" flex="~ gap-1 1 wrap" m="s--1" pt-2 justify="end" max-w-full
-          border="t base"
-        >
-          <PublishEmojiPicker
-            @select="insertEmoji"
-            @select-custom="insertCustomEmoji"
-          >
-            <button btn-action-icon :title="$t('tooltip.emojis')" :aria-label="$t('tooltip.add_emojis')">
-              <div i-ri:emotion-line />
-            </button>
-          </PublishEmojiPicker>
+        </div>
 
-          <CommonTooltip v-if="draft.params.poll === undefined" placement="top" :content="$t('tooltip.add_media')">
-            <button btn-action-icon :aria-label="$t('tooltip.add_media')" @click="pickAttachments">
-              <div i-ri:image-add-line />
-            </button>
-          </CommonTooltip>
-
-          <template v-if="draft.attachments.length === 0">
-            <CommonTooltip v-if="!draft.params.poll" placement="top" :content="$t('polls.create')">
-              <button btn-action-icon :aria-label="$t('polls.create')" @click="draft.params.poll = { options: [''], expiresIn: expiresInOptions[expiresInDefaultOptionIndex].seconds }">
-                <div i-ri:chat-poll-line />
-              </button>
-            </CommonTooltip>
-            <div v-else rounded-full b-1 border-dark flex="~ row" gap-1>
-              <CommonTooltip placement="top" :content="$t('polls.cancel')">
-                <button btn-action-icon b-r border-dark :aria-label="$t('polls.cancel')" @click="draft.params.poll = undefined">
-                  <div i-ri:close-line />
+        <div flex="~ col 1" max-w-full>
+          <form v-if="isExpanded && draft.params.poll" my-4 flex="~ 1 col" gap-3 m="s--1">
+            <div v-for="(option, index) in draft.params.poll.options" :key="index" flex="~ row" gap-3>
+              <input
+                :value="option" bg-base border="~ base" flex-1 h10 pe-4 rounded-2 w-full flex="~ row" items-center
+                relative focus-within:box-shadow-outline gap-3 px-4 py-2
+                :placeholder="$t('polls.option_placeholder', { current: index + 1, max: currentInstance?.configuration?.polls.maxOptions })"
+                class="option-input" @input="editPollOptionDraft($event, index)"
+              >
+              <CommonTooltip placement="top" :content="$t('polls.remove_option')" class="delete-button">
+                <button
+                  btn-action-icon class="hover:bg-red/75"
+                  :disabled="index === draft.params.poll!.options.length - 1 && (index + 1 !== currentInstance?.configuration?.polls.maxOptions || draft.params.poll!.options[index].length === 0)"
+                  @click.prevent="deletePollOption(index)"
+                >
+                  <div i-ri:delete-bin-line />
                 </button>
               </CommonTooltip>
-              <CommonDropdown placement="top">
-                <CommonTooltip placement="top" :content="$t('polls.settings')">
-                  <button :aria-label="$t('polls.settings')" btn-action-icon w-12>
-                    <div i-ri:list-settings-line />
-                    <div i-ri:arrow-down-s-line text-sm text-secondary me--1 />
-                  </button>
-                </CommonTooltip>
-                <template #popper>
-                  <div flex="~ col" gap-1 p-2>
-                    <CommonCheckbox v-model="draft.params.poll.multiple" :label="draft.params.poll.multiple ? $t('polls.disallow_multiple') : $t('polls.allow_multiple')" px-2 gap-3 h-9 flex justify-center hover:bg-active rounded-full icon-checked="i-ri:checkbox-multiple-blank-line" icon-unchecked="i-ri:checkbox-blank-circle-line" />
-                    <CommonCheckbox v-model="draft.params.poll.hideTotals" :label="draft.params.poll.hideTotals ? $t('polls.show_votes') : $t('polls.hide_votes')" px-2 gap-3 h-9 flex justify-center hover:bg-active rounded-full icon-checked="i-ri:eye-close-line" icon-unchecked="i-ri:eye-line" />
-                  </div>
-                </template>
-              </CommonDropdown>
-              <CommonDropdown placement="bottom">
-                <CommonTooltip placement="top" :content="$t('polls.expiration')">
-                  <button :aria-label="$t('polls.expiration')" btn-action-icon w-12>
-                    <div i-ri:hourglass-line />
-                    <div i-ri:arrow-down-s-line text-sm text-secondary me--1 />
-                  </button>
-                </CommonTooltip>
-                <template #popper>
-                  <CommonDropdownItem
-                    v-for="expiresInOption in expiresInOptions"
-                    :key="expiresInOption.seconds"
-                    :text="expiresInOption.label"
-                    :checked="draft.params.poll!.expiresIn === expiresInOption.seconds"
-                    @click="draft.params.poll!.expiresIn = expiresInOption.seconds"
-                  />
-                </template>
-              </CommonDropdown>
+              <span
+                v-if="currentInstance?.configuration?.polls.maxCharactersPerOption" class="char-limit-radial"
+                aspect-ratio-1 h-10
+                :style="{ background: `radial-gradient(closest-side, rgba(var(--rgb-bg-base)) 79%, transparent 80% 100%), conic-gradient(${draft.params.poll!.options[index].length / currentInstance?.configuration?.polls.maxCharactersPerOption > 1 ? 'var(--c-danger)' : 'var(--c-primary)'} ${draft.params.poll!.options[index].length / currentInstance?.configuration?.polls.maxCharactersPerOption * 100}%, var(--c-primary-fade) 0)` }"
+              >{{
+                draft.params.poll!.options[index].length }}</span>
             </div>
-          </template>
-
-          <PublishEditorTools v-if="editor" :editor="editor" />
-
-          <div flex-auto />
-
-          <PublishCharacterCounter :max="characterLimit" :length="characterCount" />
-
-          <CommonTooltip placement="top" :content="$t('tooltip.change_language')">
-            <CommonDropdown placement="bottom" auto-boundary-max-size>
-              <button btn-action-icon :aria-label="$t('tooltip.change_language')" w-max mr1>
-                <span v-if="postLanguageDisplay" text-secondary text-sm ml1>{{ postLanguageDisplay }}</span>
-                <div v-else i-ri:translate-2 />
-                <div i-ri:arrow-down-s-line text-sm text-secondary me--1 />
+          </form>
+          <div v-if="shouldExpanded" flex="~ gap-1 1 wrap" m="s--1" pt-2 justify="end" max-w-full border="t base">
+            <PublishEmojiPicker @select="insertEmoji" @select-custom="insertCustomEmoji">
+              <button btn-action-icon :title="$t('tooltip.emojis')" :aria-label="$t('tooltip.add_emojis')">
+                <div i-ri:emotion-line />
               </button>
+            </PublishEmojiPicker>
 
-              <template #popper>
-                <PublishLanguagePicker v-model="draft.params.language" min-w-80 />
-              </template>
-            </CommonDropdown>
-          </CommonTooltip>
-
-          <CommonTooltip placement="top" :content="$t('tooltip.add_content_warning')">
-            <button btn-action-icon :aria-label="$t('tooltip.add_content_warning')" @click="toggleSensitive">
-              <div v-if="draft.params.sensitive" i-ri:alarm-warning-fill text-orange />
-              <div v-else i-ri:alarm-warning-line />
-            </button>
-          </CommonTooltip>
-
-          <PublishVisibilityPicker v-model="draft.params.visibility" :editing="!!draft.editingStatus">
-            <template #default="{ visibility }">
-              <button :disabled="!!draft.editingStatus" :aria-label="$t('tooltip.change_content_visibility')" btn-action-icon :class="{ 'w-12': !draft.editingStatus }">
-                <div :class="visibility.icon" />
-                <div v-if="!draft.editingStatus" i-ri:arrow-down-s-line text-sm text-secondary me--1 />
+            <CommonTooltip
+              v-if="draft.params.poll === undefined" placement="top" :content="$t('tooltip.add_media')"
+            >
+              <button btn-action-icon :aria-label="$t('tooltip.add_media')" @click="pickAttachments">
+                <div i-ri:image-add-line />
               </button>
+            </CommonTooltip>
+
+            <template v-if="draft.attachments.length === 0">
+              <CommonTooltip v-if="!draft.params.poll" placement="top" :content="$t('polls.create')">
+                <button
+                  btn-action-icon :aria-label="$t('polls.create')"
+                  @click="draft.params.poll = { options: [''], expiresIn: expiresInOptions[expiresInDefaultOptionIndex].seconds }"
+                >
+                  <div i-ri:chat-poll-line />
+                </button>
+              </CommonTooltip>
+              <div v-else rounded-full b-1 border-dark flex="~ row" gap-1>
+                <CommonTooltip placement="top" :content="$t('polls.cancel')">
+                  <button
+                    btn-action-icon b-r border-dark :aria-label="$t('polls.cancel')"
+                    @click="draft.params.poll = undefined"
+                  >
+                    <div i-ri:close-line />
+                  </button>
+                </CommonTooltip>
+                <CommonDropdown placement="top">
+                  <CommonTooltip placement="top" :content="$t('polls.settings')">
+                    <button :aria-label="$t('polls.settings')" btn-action-icon w-12>
+                      <div i-ri:list-settings-line />
+                      <div i-ri:arrow-down-s-line text-sm text-secondary me--1 />
+                    </button>
+                  </CommonTooltip>
+                  <template #popper>
+                    <div flex="~ col" gap-1 p-2>
+                      <CommonCheckbox
+                        v-model="draft.params.poll.multiple"
+                        :label="draft.params.poll.multiple ? $t('polls.disallow_multiple') : $t('polls.allow_multiple')"
+                        px-2 gap-3 h-9 flex justify-center hover:bg-active rounded-full
+                        icon-checked="i-ri:checkbox-multiple-blank-line"
+                        icon-unchecked="i-ri:checkbox-blank-circle-line"
+                      />
+                      <CommonCheckbox
+                        v-model="draft.params.poll.hideTotals"
+                        :label="draft.params.poll.hideTotals ? $t('polls.show_votes') : $t('polls.hide_votes')" px-2 gap-3
+                        h-9 flex justify-center hover:bg-active rounded-full icon-checked="i-ri:eye-close-line"
+                        icon-unchecked="i-ri:eye-line"
+                      />
+                    </div>
+                  </template>
+                </CommonDropdown>
+                <CommonDropdown placement="bottom">
+                  <CommonTooltip placement="top" :content="$t('polls.expiration')">
+                    <button :aria-label="$t('polls.expiration')" btn-action-icon w-12>
+                      <div i-ri:hourglass-line />
+                      <div i-ri:arrow-down-s-line text-sm text-secondary me--1 />
+                    </button>
+                  </CommonTooltip>
+                  <template #popper>
+                    <CommonDropdownItem
+                      v-for="expiresInOption in expiresInOptions" :key="expiresInOption.seconds"
+                      :text="expiresInOption.label" :checked="draft.params.poll!.expiresIn === expiresInOption.seconds"
+                      @click="draft.params.poll!.expiresIn = expiresInOption.seconds"
+                    />
+                  </template>
+                </CommonDropdown>
+              </div>
             </template>
-          </PublishVisibilityPicker>
 
-          <CommonTooltip v-if="failedMessages.length > 0" id="publish-failed-tooltip" placement="top" :content="$t('tooltip.publish_failed')">
-            <button
-              btn-danger rounded-3 text-sm w-full flex="~ gap1" items-center md:w-fit aria-describedby="publish-failed-tooltip"
-            >
-              <span block>
-                <div block i-carbon:face-dizzy-filled />
-              </span>
-              <span>{{ $t('state.publish_failed') }}</span>
-            </button>
-          </CommonTooltip>
+            <PublishEditorTools v-if="editor" :editor="editor" />
 
-          <CommonTooltip v-else id="publish-tooltip" placement="top" :content="$t('tooltip.add_publishable_content')" :disabled="!(isPublishDisabled || isExceedingCharacterLimit)">
-            <button
-              btn-solid rounded-3 text-sm w-full flex="~ gap1" items-center
-              md:w-fit
-              class="publish-button"
-              :aria-disabled="isPublishDisabled || isExceedingCharacterLimit"
-              aria-describedby="publish-tooltip"
-              @click="publish"
+            <div flex-auto />
+
+            <PublishCharacterCounter :max="characterLimit" :length="characterCount" />
+
+            <CommonTooltip placement="top" :content="$t('tooltip.change_language')">
+              <CommonDropdown placement="bottom" auto-boundary-max-size>
+                <button btn-action-icon :aria-label="$t('tooltip.change_language')" w-max mr1>
+                  <span v-if="postLanguageDisplay" text-secondary text-sm ml1>{{ postLanguageDisplay }}</span>
+                  <div v-else i-ri:translate-2 />
+                  <div i-ri:arrow-down-s-line text-sm text-secondary me--1 />
+                </button>
+
+                <template #popper>
+                  <PublishLanguagePicker v-model="draft.params.language" min-w-80 />
+                </template>
+              </CommonDropdown>
+            </CommonTooltip>
+
+            <CommonTooltip placement="top" :content="$t('tooltip.add_content_warning')">
+              <button btn-action-icon :aria-label="$t('tooltip.add_content_warning')" @click="toggleSensitive">
+                <div v-if="draft.params.sensitive" i-ri:alarm-warning-fill text-orange />
+                <div v-else i-ri:alarm-warning-line />
+              </button>
+            </CommonTooltip>
+
+            <PublishVisibilityPicker v-model="draft.params.visibility" :editing="!!draft.editingStatus">
+              <template #default="{ visibility }">
+                <button
+                  :disabled="!!draft.editingStatus" :aria-label="$t('tooltip.change_content_visibility')"
+                  btn-action-icon :class="{ 'w-12': !draft.editingStatus }"
+                >
+                  <div :class="visibility.icon" />
+                  <div v-if="!draft.editingStatus" i-ri:arrow-down-s-line text-sm text-secondary me--1 />
+                </button>
+              </template>
+            </PublishVisibilityPicker>
+
+            <PublishThreadTools :draft-item-index="draftItemIndex" :draft-key="draftKey" />
+
+            <CommonTooltip
+              v-if="failedMessages.length > 0" id="publish-failed-tooltip" placement="top"
+              :content="$t('tooltip.publish_failed')"
             >
-              <span v-if="isSending" block animate-spin preserve-3d>
-                <div block i-ri:loader-2-fill />
-              </span>
-              <span v-if="failedMessages.length" block>
-                <div block i-carbon:face-dizzy-filled />
-              </span>
-              <span v-if="draft.editingStatus">{{ $t('action.save_changes') }}</span>
-              <span v-else-if="draft.params.inReplyToId">{{ $t('action.reply') }}</span>
-              <span v-else>{{ !isSending ? $t('action.publish') : $t('state.publishing') }}</span>
-            </button>
-          </CommonTooltip>
+              <button
+                btn-danger rounded-3 text-sm w-full flex="~ gap1" items-center md:w-fit
+                aria-describedby="publish-failed-tooltip"
+              >
+                <span block>
+                  <div block i-carbon:face-dizzy-filled />
+                </span>
+                <span>{{ $t('state.publish_failed') }}</span>
+              </button>
+            </CommonTooltip>
+
+            <CommonTooltip
+              v-else id="publish-tooltip" placement="top" :content="$t('tooltip.add_publishable_content')"
+              :disabled="!(isPublishDisabled || isExceedingCharacterLimit)"
+            >
+              <button
+                v-if="!threadIsActive || isFinalItemOfThread"
+                btn-solid rounded-3 text-sm w-full flex="~ gap1" items-center md:w-fit class="publish-button"
+                :aria-disabled="isPublishDisabled || isExceedingCharacterLimit" aria-describedby="publish-tooltip"
+                @click="publish"
+              >
+                <span v-if="isSending" block animate-spin preserve-3d>
+                  <div block i-ri:loader-2-fill />
+                </span>
+                <span v-if="failedMessages.length" block>
+                  <div block i-carbon:face-dizzy-filled />
+                </span>
+                <template v-if="threadIsActive">
+                  <span>{{ $t('action.publish_thread') }} </span>
+                </template>
+                <template v-else>
+                  <span v-if="draft.editingStatus">{{ $t('action.save_changes') }}</span>
+                  <span v-else-if="draft.params.inReplyToId">{{ $t('action.reply') }}</span>
+                  <span v-else>{{ !isSending ? $t('action.publish') : $t('state.publishing') }}</span>
+                </template>
+              </button>
+            </CommonTooltip>
+          </div>
         </div>
       </div>
     </div>
@@ -515,27 +544,29 @@ onDeactivated(() => {
 </template>
 
 <style scoped>
-  .publish-button[aria-disabled=true] {
-    cursor: not-allowed;
-    background-color: var(--c-bg-btn-disabled);
-    color: var(--c-text-btn-disabled);
-  }
-  .publish-button[aria-disabled=true]:hover {
-    background-color: var(--c-bg-btn-disabled);
-    color: var(--c-text-btn-disabled);
-  }
-  .option-input:focus + .delete-button {
-    display: none;
-  }
+.publish-button[aria-disabled=true] {
+  cursor: not-allowed;
+  background-color: var(--c-bg-btn-disabled);
+  color: var(--c-text-btn-disabled);
+}
 
-  .option-input:not(:focus) + .delete-button + .char-limit-radial {
-    display: none;
-  }
+.publish-button[aria-disabled=true]:hover {
+  background-color: var(--c-bg-btn-disabled);
+  color: var(--c-text-btn-disabled);
+}
 
-  .char-limit-radial {
-    display: flex;
-    justify-content: center;
-    align-items: center;
-    border-radius: 50%;
-  }
+.option-input:focus+.delete-button {
+  display: none;
+}
+
+.option-input:not(:focus)+.delete-button+.char-limit-radial {
+  display: none;
+}
+
+.char-limit-radial {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  border-radius: 50%;
+}
 </style>
diff --git a/components/publish/PublishWidgetFull.client.vue b/components/publish/PublishWidgetFull.client.vue
index aeed381f..f94d6b99 100644
--- a/components/publish/PublishWidgetFull.client.vue
+++ b/components/publish/PublishWidgetFull.client.vue
@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import { formatTimeAgo } from '@vueuse/core'
+import type { DraftItem } from '~/types'
 
 const route = useRoute()
 const { formatNumber } = useHumanReadableNumber()
@@ -20,35 +21,39 @@ watchEffect(() => {
 onDeactivated(() => {
   clearEmptyDrafts()
 })
+
+function firstDraftItemOf(drafts: DraftItem | Array<DraftItem>): DraftItem {
+  if (Array.isArray(drafts))
+    return drafts[0]
+  return drafts
+}
 </script>
 
 <template>
-  <div flex="~ col" pt-6 h-screen>
+  <div flex="~ col" pb-6>
     <div inline-flex justify-end h-8>
       <VDropdown v-if="nonEmptyDrafts.length" placement="bottom-end">
         <button btn-text flex="inline center">
-          {{ $t('compose.drafts', nonEmptyDrafts.length, { named: { v: formatNumber(nonEmptyDrafts.length) } }) }}&#160;<div aria-hidden="true" i-ri:arrow-down-s-line />
+          {{ $t('compose.drafts', nonEmptyDrafts.length, { named: { v: formatNumber(nonEmptyDrafts.length) } }) }}&#160;
+          <div aria-hidden="true" i-ri:arrow-down-s-line />
         </button>
         <template #popper="{ hide }">
           <div flex="~ col">
             <NuxtLink
-              v-for="[key, draft] of nonEmptyDrafts" :key="key"
-              border="b base" text-left py2 px4 hover:bg-active
-              :replace="true"
-              :to="`/compose?draft=${encodeURIComponent(key)}`"
-              @click="hide()"
+              v-for="[key, drafts] of nonEmptyDrafts" :key="key" border="b base" text-left py2 px4
+              hover:bg-active :replace="true" :to="`/compose?draft=${encodeURIComponent(key)}`" @click="hide()"
             >
               <div>
                 <div flex="~ gap-1" items-center>
                   <i18n-t keypath="compose.draft_title">
                     <code>{{ key }}</code>
                   </i18n-t>
-                  <span v-if="draft.lastUpdated" text-secondary text-sm>
-                    &middot; {{ formatTimeAgo(new Date(draft.lastUpdated), timeAgoOptions) }}
+                  <span v-if="firstDraftItemOf(drafts).lastUpdated" text-secondary text-sm>
+                    &middot; {{ formatTimeAgo(new Date(firstDraftItemOf(drafts).lastUpdated), timeAgoOptions) }}
                   </span>
                 </div>
                 <div text-secondary>
-                  {{ htmlToText(draft.params.status).slice(0, 50) }}
+                  {{ htmlToText(firstDraftItemOf(drafts).params.status).slice(0, 50) }}
                 </div>
               </div>
             </NuxtLink>
@@ -57,7 +62,7 @@ onDeactivated(() => {
       </VDropdown>
     </div>
     <div>
-      <PublishWidget :key="draftKey" expanded class="min-h-100!" :draft-key="draftKey" />
+      <PublishWidgetList expanded class="min-h-100!" :draft-key="draftKey" />
     </div>
   </div>
 </template>
diff --git a/components/publish/PublishWidgetList.vue b/components/publish/PublishWidgetList.vue
new file mode 100644
index 00000000..0940597b
--- /dev/null
+++ b/components/publish/PublishWidgetList.vue
@@ -0,0 +1,49 @@
+<script setup lang="ts">
+import type { mastodon } from 'masto'
+import type { DraftItem } from '~/types'
+
+const {
+  draftKey,
+  initial = getDefaultDraftItem,
+  expanded = false,
+  placeholder,
+  dialogLabelledBy,
+  inReplyToId,
+  inReplyToVisibility,
+} = defineProps<{
+  draftKey: string
+  initial?: () => DraftItem
+  placeholder?: string
+  inReplyToId?: string
+  inReplyToVisibility?: mastodon.v1.StatusVisibility
+  expanded?: boolean
+  dialogLabelledBy?: string
+}>()
+
+const threadItems = computed(() =>
+  useThreadComposer(draftKey, initial).threadItems.value,
+)
+
+onDeactivated(() => {
+  clearEmptyDrafts()
+})
+
+function isFirstItem(index: number) {
+  return index === 0
+}
+</script>
+
+<template>
+  <template v-if="isHydrated && currentUser">
+    <PublishWidget
+      v-for="(_, index) in threadItems" :key="`${draftKey}-${index}`"
+      :draft-key="draftKey"
+      :draft-item-index="index"
+      :expanded="isFirstItem(index) ? expanded : true"
+      :placeholder="placeholder"
+      :dialog-labelled-by="dialogLabelledBy"
+      :in-reply-to-id="isFirstItem(index) ? inReplyToId : undefined"
+      :in-reply-to-visibility="inReplyToVisibility"
+    />
+  </template>
+</template>
diff --git a/components/timeline/TimelineHome.vue b/components/timeline/TimelineHome.vue
index 905335d3..41d099c5 100644
--- a/components/timeline/TimelineHome.vue
+++ b/components/timeline/TimelineHome.vue
@@ -10,7 +10,8 @@ function reorderAndFilter(items: mastodon.v1.Status[]) {
 
 <template>
   <div>
-    <PublishWidget draft-key="home" border="b base" />
+    <PublishWidgetList draft-key="home" />
+    <div h="1px" w-auto bg-border mb-3 />
     <TimelinePaginator v-bind="{ paginator, stream }" :preprocess="reorderAndFilter" context="home" />
   </div>
 </template>
diff --git a/composables/dialog.ts b/composables/dialog.ts
index c62f1ae9..ba02eca1 100644
--- a/composables/dialog.ts
+++ b/composables/dialog.ts
@@ -1,5 +1,5 @@
 import type { mastodon } from 'masto'
-import type { ConfirmDialogChoice, ConfirmDialogOptions, Draft, ErrorDialogData } from '~/types'
+import type { ConfirmDialogChoice, ConfirmDialogOptions, DraftItem, ErrorDialogData } from '~/types'
 import { STORAGE_KEY_FIRST_VISIT } from '~/constants'
 
 export const confirmDialogChoice = ref<ConfirmDialogChoice>()
@@ -49,7 +49,7 @@ export async function openConfirmDialog(label: ConfirmDialogOptions | string): P
   return confirmDialogChoice.value!
 }
 
-export async function openPublishDialog(draftKey = 'dialog', draft?: Draft, overwrite = false): Promise<void> {
+export async function openPublishDialog(draftKey = 'dialog', draft?: DraftItem, overwrite = false): Promise<void> {
   dialogDraftKey.value = draftKey
 
   if (draft) {
@@ -65,7 +65,7 @@ export async function openPublishDialog(draftKey = 'dialog', draft?: Draft, over
     }
 
     if (overwrite || !currentUserDrafts.value[draftKey])
-      currentUserDrafts.value[draftKey] = draft
+      currentUserDrafts.value[draftKey] = [draft]
   }
   isPublishDialogOpen.value = true
 
diff --git a/composables/masto/publish.ts b/composables/masto/publish.ts
index 31c2218b..92d45706 100644
--- a/composables/masto/publish.ts
+++ b/composables/masto/publish.ts
@@ -1,16 +1,19 @@
 import { fileOpen } from 'browser-fs-access'
 import type { Ref } from 'vue'
 import type { mastodon } from 'masto'
-import type { UseDraft } from './statusDrafts'
-import type { Draft } from '~~/types'
+import type { DraftItem } from '~~/types'
 
 export function usePublish(options: {
-  draftState: UseDraft
+  draftItem: Ref<DraftItem>
   expanded: Ref<boolean>
   isUploading: Ref<boolean>
-  initialDraft: Ref<() => Draft>
+  isPartOfThread: boolean
+  initialDraft: () => DraftItem
 }) {
-  const { draft, isEmpty } = options.draftState
+  const { draftItem } = options
+
+  const isEmpty = computed(() => isEmptyDraft([draftItem.value]))
+
   const { client } = useMasto()
   const settings = useUserSettings()
 
@@ -22,18 +25,18 @@ export function usePublish(options: {
 
   const publishSpoilerText = computed({
     get() {
-      return draft.value.params.sensitive ? draft.value.params.spoilerText : ''
+      return draftItem.value.params.sensitive ? draftItem.value.params.spoilerText : ''
     },
     set(val) {
-      if (!draft.value.params.sensitive)
+      if (!draftItem.value.params.sensitive)
         return
-      draft.value.params.spoilerText = val
+      draftItem.value.params.spoilerText = val
     },
   })
 
   const shouldExpanded = computed(() => options.expanded.value || isExpanded.value || !isEmpty.value)
   const isPublishDisabled = computed(() => {
-    const { params, attachments } = draft.value
+    const { params, attachments } = draftItem.value
     const firstEmptyInputIndex = params.poll?.options.findIndex(option => option.trim().length === 0)
     return isEmpty.value
       || options.isUploading.value
@@ -54,7 +57,7 @@ export function usePublish(options: {
       ))
   })
 
-  watch(draft, () => {
+  watch(draftItem, () => {
     if (failedMessages.value.length > 0)
       failedMessages.value.length = 0
   }, { deep: true })
@@ -63,14 +66,14 @@ export function usePublish(options: {
     if (isPublishDisabled.value)
       return
 
-    let content = htmlToText(draft.value.params.status || '')
-    if (draft.value.mentions?.length)
-      content = `${draft.value.mentions.map(i => `@${i}`).join(' ')} ${content}`
+    let content = htmlToText(draftItem.value.params.status || '')
+    if (draftItem.value.mentions?.length)
+      content = `${draftItem.value.mentions.map(i => `@${i}`).join(' ')} ${content}`
 
     let poll
 
-    if (draft.value.params.poll) {
-      let options = draft.value.params.poll.options
+    if (draftItem.value.params.poll) {
+      let options = draftItem.value.params.poll.options
 
       if (currentInstance.value?.configuration !== undefined
         && (
@@ -80,15 +83,15 @@ export function usePublish(options: {
       )
         options = options.slice(0, options.length - 1)
 
-      poll = { ...draft.value.params.poll, options }
+      poll = { ...draftItem.value.params.poll, options }
     }
 
     const payload = {
-      ...draft.value.params,
+      ...draftItem.value.params,
       spoilerText: publishSpoilerText.value,
       status: content,
-      mediaIds: draft.value.attachments.map(a => a.id),
-      language: draft.value.params.language || preferredLanguage.value,
+      mediaIds: draftItem.value.attachments.map(a => a.id),
+      language: draftItem.value.params.language || preferredLanguage.value,
       poll,
       ...(isGlitchEdition.value ? { 'content-type': 'text/markdown' } : {}),
     } as mastodon.rest.v1.CreateStatusParams
@@ -96,7 +99,7 @@ export function usePublish(options: {
     if (import.meta.dev) {
       // eslint-disable-next-line no-console
       console.info({
-        raw: draft.value.params.status,
+        raw: draftItem.value.params.status,
         ...payload,
       })
       // eslint-disable-next-line no-alert
@@ -109,23 +112,23 @@ export function usePublish(options: {
       isSending.value = true
 
       let status: mastodon.v1.Status
-      if (!draft.value.editingStatus) {
+      if (!draftItem.value.editingStatus) {
         status = await client.value.v1.statuses.create(payload)
       }
 
       else {
-        status = await client.value.v1.statuses.$select(draft.value.editingStatus.id).update({
+        status = await client.value.v1.statuses.$select(draftItem.value.editingStatus.id).update({
           ...payload,
-          mediaAttributes: draft.value.attachments.map(media => ({
+          mediaAttributes: draftItem.value.attachments.map(media => ({
             id: media.id,
             description: media.description,
           })),
         })
       }
-      if (draft.value.params.inReplyToId)
+      if (draftItem.value.params.inReplyToId && !options.isPartOfThread)
         navigateToStatus({ status })
 
-      draft.value = options.initialDraft.value()
+      draftItem.value = options.initialDraft()
 
       return status
     }
@@ -152,7 +155,7 @@ export function usePublish(options: {
 
 export type MediaAttachmentUploadError = [filename: string, message: string]
 
-export function useUploadMediaAttachment(draft: Ref<Draft>) {
+export function useUploadMediaAttachment(draft: Ref<DraftItem>) {
   const { client } = useMasto()
   const { t } = useI18n()
   const { formatFileSize } = useFileSizeFormatter()
diff --git a/composables/masto/statusDrafts.ts b/composables/masto/statusDrafts.ts
index 36e10b1e..c2896e77 100644
--- a/composables/masto/statusDrafts.ts
+++ b/composables/masto/statusDrafts.ts
@@ -1,7 +1,7 @@
 import type { mastodon } from 'masto'
 import type { ComputedRef, Ref } from 'vue'
 import { STORAGE_KEY_DRAFTS } from '~/constants'
-import type { Draft, DraftMap } from '~/types'
+import type { DraftItem, DraftMap } from '~/types'
 import type { Mutable } from '~/types/utils'
 
 export const currentUserDrafts = (import.meta.server || process.test)
@@ -25,7 +25,7 @@ function getDefaultVisibility(currentVisibility: mastodon.v1.StatusVisibility) {
     : preferredVisibility
 }
 
-export function getDefaultDraft(options: Partial<Mutable<mastodon.rest.v1.CreateStatusParams> & Omit<Draft, 'params'>> = {}): Draft {
+export function getDefaultDraftItem(options: Partial<Mutable<mastodon.rest.v1.CreateStatusParams> & Omit<DraftItem, 'params'>> = {}): DraftItem {
   const {
     attachments = [],
     initialText = '',
@@ -56,7 +56,7 @@ export function getDefaultDraft(options: Partial<Mutable<mastodon.rest.v1.Create
   }
 }
 
-export async function getDraftFromStatus(status: mastodon.v1.Status): Promise<Draft> {
+export async function getDraftFromStatus(status: mastodon.v1.Status): Promise<DraftItem> {
   const info = {
     status: await convertMastodonHTML(status.content),
     visibility: status.visibility,
@@ -67,7 +67,7 @@ export async function getDraftFromStatus(status: mastodon.v1.Status): Promise<Dr
     inReplyToId: status.inReplyToId,
   }
 
-  return getDefaultDraft((status.mediaAttachments !== undefined && status.mediaAttachments.length > 0)
+  return getDefaultDraftItem((status.mediaAttachments !== undefined && status.mediaAttachments.length > 0)
     ? { ...info, mediaIds: status.mediaAttachments.map(att => att.id) }
     : {
         ...info,
@@ -99,7 +99,7 @@ export function getReplyDraft(status: mastodon.v1.Status) {
   return {
     key: `reply-${status.id}`,
     draft: () => {
-      return getDefaultDraft({
+      return getDefaultDraftItem({
         initialText: '',
         inReplyToId: status!.id,
         sensitive: status.sensitive,
@@ -112,40 +112,51 @@ export function getReplyDraft(status: mastodon.v1.Status) {
   }
 }
 
-export function isEmptyDraft(draft: Draft | null | undefined) {
-  if (!draft)
+export function isEmptyDraft(drafts: Array<DraftItem> | DraftItem | null | undefined) {
+  if (!drafts)
     return true
-  const { params, attachments } = draft
-  const status = params.status || ''
-  const text = htmlToText(status).trim().replace(/^(@\S+\s?)+/, '').replaceAll(/```/g, '').trim()
 
-  return (text.length === 0)
-    && attachments.length === 0
+  const draftsArray: Array<DraftItem> = Array.isArray(drafts) ? drafts : [drafts]
+
+  if (draftsArray.length === 0)
+    return true
+
+  const anyDraftHasContent = draftsArray.some((draft) => {
+    const { params, attachments } = draft
+    const status = params.status ?? ''
+    const text = htmlToText(status).trim().replace(/^(@\S+\s?)+/, '').replaceAll(/```/g, '').trim()
+
+    return (text.length > 0)
+      || (attachments.length > 0)
+  })
+
+  return !anyDraftHasContent
 }
 
 export interface UseDraft {
-  draft: Ref<Draft>
-  isEmpty: ComputedRef<boolean>
+  draftItems: Ref<Array<DraftItem>>
+  isEmpty: ComputedRef<boolean> | Ref<boolean>
 }
 
 export function useDraft(
-  draftKey?: string,
-  initial: () => Draft = () => getDefaultDraft({}),
+  draftKey: string,
+  initial: () => DraftItem = () => getDefaultDraftItem({}),
 ): UseDraft {
-  const draft = draftKey
-    ? computed({
-      get() {
-        if (!currentUserDrafts.value[draftKey])
-          currentUserDrafts.value[draftKey] = initial()
-        return currentUserDrafts.value[draftKey]
-      },
-      set(val) {
-        currentUserDrafts.value[draftKey] = val
-      },
-    })
-    : ref(initial())
+  const draftItems = computed({
+    get() {
+      if (!currentUserDrafts.value[draftKey])
+        currentUserDrafts.value[draftKey] = [initial()]
+      const drafts = currentUserDrafts.value[draftKey]
+      if (Array.isArray(drafts))
+        return drafts
+      return [drafts]
+    },
+    set(val) {
+      currentUserDrafts.value[draftKey] = val
+    },
+  })
 
-  const isEmpty = computed(() => isEmptyDraft(draft.value))
+  const isEmpty = computed(() => isEmptyDraft(draftItems.value))
 
   onUnmounted(async () => {
     // Remove draft if it's empty
@@ -155,17 +166,17 @@ export function useDraft(
     }
   })
 
-  return { draft, isEmpty }
+  return { draftItems, isEmpty }
 }
 
 export function mentionUser(account: mastodon.v1.Account) {
-  openPublishDialog('dialog', getDefaultDraft({
+  openPublishDialog('dialog', getDefaultDraftItem({
     status: `@${account.acct} `,
   }))
 }
 
 export function directMessageUser(account: mastodon.v1.Account) {
-  openPublishDialog('dialog', getDefaultDraft({
+  openPublishDialog('dialog', getDefaultDraftItem({
     status: `@${account.acct} `,
     visibility: 'direct',
   }))
@@ -175,7 +186,7 @@ export function clearEmptyDrafts() {
   for (const key in currentUserDrafts.value) {
     if (builtinDraftKeys.includes(key) && !isEmptyDraft(currentUserDrafts.value[key]))
       continue
-    if (!currentUserDrafts.value[key].params || isEmptyDraft(currentUserDrafts.value[key]))
+    if (isEmptyDraft(currentUserDrafts.value[key]))
       delete currentUserDrafts.value[key]
   }
 }
diff --git a/composables/thread.ts b/composables/thread.ts
new file mode 100644
index 00000000..d92632a4
--- /dev/null
+++ b/composables/thread.ts
@@ -0,0 +1,94 @@
+import type { mastodon } from 'masto'
+import type { DraftItem } from '~/types'
+
+const maxThreadLength = 99
+
+export function useThreadComposer(draftKey: string, initial?: () => DraftItem) {
+  const { draftItems } = useDraft(draftKey, initial)
+
+  /**
+   * Whether the thread is active (has more than one item)
+   */
+  const threadIsActive = computed<boolean>(() => draftItems.value.length > 1)
+
+  /**
+   * Add an item to the thread
+   */
+  function addThreadItem() {
+    if (draftItems.value.length >= maxThreadLength) {
+      // TODO handle with error message that tells the user what's wrong
+      // For now just fail silently without breaking anything
+      return
+    }
+
+    const lastItem = draftItems.value[draftItems.value.length - 1]
+    draftItems.value.push(getDefaultDraftItem({
+      language: lastItem.params.language,
+      sensitive: lastItem.params.sensitive,
+      spoilerText: lastItem.params.spoilerText,
+      visibility: lastItem.params.visibility,
+    }))
+  }
+
+  /**
+   *
+   * @param index index of the draft to remove from the thread
+   */
+  function removeThreadItem(index: number) {
+    draftItems.value.splice(index, 1)
+  }
+
+  /**
+   * Publish all items in the thread in order
+   */
+  async function publishThread() {
+    const allFailedMessages: Array<string> = []
+    const isAReplyThread = Boolean(draftItems.value[0].params.inReplyToId)
+
+    let lastPublishedStatus: mastodon.v1.Status | null = null
+    let amountPublished = 0
+    for (const draftItem of draftItems.value) {
+      if (lastPublishedStatus)
+        draftItem.params.inReplyToId = lastPublishedStatus.id
+
+      const { publishDraft, failedMessages } = usePublish({
+        draftItem: ref(draftItem),
+        expanded: computed(() => true),
+        isUploading: ref(false),
+        initialDraft: () => draftItem,
+        isPartOfThread: true,
+      })
+
+      const status = await publishDraft()
+      if (status) {
+        lastPublishedStatus = status
+        amountPublished++
+      }
+      else {
+        allFailedMessages.push(...failedMessages.value)
+        // Stop publishing if one fails
+        break
+      }
+    }
+    // Remove all published items from the thread
+    draftItems.value.splice(0, amountPublished)
+
+    // If we have errors, return them
+    if (allFailedMessages.length > 0)
+      return allFailedMessages
+
+    // If the thread was a reply and all items were published, jump to it
+    if (isAReplyThread && lastPublishedStatus && draftItems.value.length === 0)
+      navigateToStatus({ status: lastPublishedStatus })
+
+    return lastPublishedStatus
+  }
+
+  return {
+    threadItems: draftItems,
+    threadIsActive,
+    addThreadItem,
+    removeThreadItem,
+    publishThread,
+  }
+}
diff --git a/locales/de-DE.json b/locales/de-DE.json
index b90f7743..93c20756 100644
--- a/locales/de-DE.json
+++ b/locales/de-DE.json
@@ -66,6 +66,7 @@
     "next": "Nächster",
     "prev": "Vorheriger",
     "publish": "Veröffentlichen",
+    "publish_thread": "Thread veröffentlichen",
     "reply": "Antworten",
     "reply_count": "{0}",
     "reset": "Zurücksetzen",
@@ -668,6 +669,7 @@
     "add_emojis": "Emojis hinzufügen",
     "add_media": "Bilder, ein Video oder eine Audiodatei hinzufügen",
     "add_publishable_content": "Füge Inhalte zum Veröffentlichen hinzu",
+    "add_thread_item": "Weiteres Element zum Thread hinzufügen",
     "change_content_visibility": "Sichtbarkeit von Inhalten ändern",
     "change_language": "Sprache ändern",
     "emoji": "Emoji",
@@ -677,6 +679,8 @@
     "open_editor_tools": "Bearbeitungswerkzeuge",
     "pick_an_icon": "Wähle ein Symbol",
     "publish_failed": "Schließe fehlgeschlagene Nachrichten oben im Editor, um Beiträge erneut zu veröffentlichen",
+    "remove_thread_item": "Element aus dem Thread entfernen",
+    "start_thread": "Thread starten",
     "toggle_bold": "Fett darstellen umschalten",
     "toggle_code_block": "Codeblock umschalten",
     "toggle_italic": "Kursiv umschalten"
diff --git a/locales/en.json b/locales/en.json
index 645eab0c..9a36b852 100644
--- a/locales/en.json
+++ b/locales/en.json
@@ -74,6 +74,7 @@
     "next": "Next",
     "prev": "Prev",
     "publish": "Publish",
+    "publish_thread": "Publish thread",
     "reply": "Reply",
     "reply_count": "{0}",
     "reset": "Reset",
@@ -718,6 +719,7 @@
     "add_emojis": "Add emojis",
     "add_media": "Add images, a video or an audio file",
     "add_publishable_content": "Add content to publish",
+    "add_thread_item": "Add item to thread",
     "change_content_visibility": "Change content visibility",
     "change_language": "Change language",
     "emoji": "Emoji",
@@ -727,6 +729,8 @@
     "open_editor_tools": "Editor tools",
     "pick_an_icon": "Pick an icon",
     "publish_failed": "Close failed messages at the top of editor to republish posts",
+    "remove_thread_item": "Remove item from thread",
+    "start_thread": "Start thread",
     "toggle_bold": "Toggle bold",
     "toggle_code_block": "Toggle code block",
     "toggle_italic": "Toggle italic"
diff --git a/pages/[[server]]/@[account]/[status].vue b/pages/[[server]]/@[account]/[status].vue
index 18fd3203..60d8c524 100644
--- a/pages/[[server]]/@[account]/[status].vue
+++ b/pages/[[server]]/@[account]/[status].vue
@@ -85,7 +85,7 @@ onReactivated(() => {
             style="scroll-margin-top: 60px"
             @refetch-status="refreshStatus()"
           />
-          <PublishWidget
+          <PublishWidgetList
             v-if="currentUser"
             ref="publishWidget"
             border="y base"
diff --git a/pages/compose.vue b/pages/compose.vue
index 4b2e59ef..1fb64fb4 100644
--- a/pages/compose.vue
+++ b/pages/compose.vue
@@ -11,5 +11,13 @@ useHydratedHead({
 </script>
 
 <template>
-  <PublishWidgetFull />
+  <MainContent>
+    <template #title>
+      <NuxtLink to="/compose" timeline-title-style flex items-center gap-2 @click="$scrollToTop">
+        <div i-ri:quill-pen-line />
+        <span>{{ $t('nav.compose') }}</span>
+      </NuxtLink>
+    </template>
+    <PublishWidgetFull />
+  </MainContent>
 </template>
diff --git a/pages/intent/post.vue b/pages/intent/post.vue
index 1dddf03d..10593816 100644
--- a/pages/intent/post.vue
+++ b/pages/intent/post.vue
@@ -6,7 +6,7 @@ const route = useRoute()
 
 onMounted(async () => {
   // TODO: login check
-  await openPublishDialog('intent', getDefaultDraft({
+  await openPublishDialog('intent', getDefaultDraftItem({
     status: route.query.text as string,
     sensitive: route.query.sensitive === 'true' || route.query.sensitive === null,
     spoilerText: route.query.spoiler_text as string,
diff --git a/plugins/magic-keys.client.ts b/plugins/magic-keys.client.ts
index 52690ab1..2c885347 100644
--- a/plugins/magic-keys.client.ts
+++ b/plugins/magic-keys.client.ts
@@ -31,7 +31,7 @@ export default defineNuxtPlugin(({ $scrollToTop }) => {
     // TODO: bugfix -> create PR for vueuse, reset `current` ref on window focus|blur
     if (!current.has('shift') && !current.has('meta') && !current.has('control') && !current.has('alt')) {
       // TODO: is this the correct way of using openPublishDialog()?
-      openPublishDialog('dialog', getDefaultDraft())
+      openPublishDialog('dialog', getDefaultDraftItem())
     }
   }
   whenever(logicAnd(isAuthenticated, notUsingInput, keys.c), defaultPublishDialog)
diff --git a/types/index.ts b/types/index.ts
index b7f0f353..e429a59d 100644
--- a/types/index.ts
+++ b/types/index.ts
@@ -45,7 +45,7 @@ export type NotificationSlot = GroupedNotifications | GroupedLikeNotifications |
 
 export type TranslateFn = ReturnType<typeof useI18n>['t']
 
-export interface Draft {
+export interface DraftItem {
   editingStatus?: mastodon.v1.Status
   initialText?: string
   params: MarkNonNullable<Mutable<Omit<mastodon.rest.v1.CreateStatusParams, 'poll'>>, 'status' | 'language' | 'sensitive' | 'spoilerText' | 'visibility'> & { poll: Mutable<mastodon.rest.v1.CreateStatusParams['poll']> }
@@ -54,7 +54,9 @@ export interface Draft {
   mentions?: string[]
 }
 
-export type DraftMap = Record<string, Draft>
+export type DraftMap = Record<string, Array<DraftItem>
+ // For backward compatibility we need to support single draft items
+  | DraftItem>
 
 export interface ConfirmDialogOptions {
   title: string