diff --git a/package.json b/package.json
index 607bbcc130..0143c1d78c 100644
--- a/package.json
+++ b/package.json
@@ -162,6 +162,7 @@
     "nanoid": "^5.0.5",
     "normalize-url": "^8.0.0",
     "patch-package": "^6.5.1",
+    "pind": "^0.5.0",
     "postinstall-postinstall": "^2.1.0",
     "psl": "^1.9.0",
     "react": "18.2.0",
diff --git a/src/components/Composer/OutlineTags/index.tsx b/src/components/Composer/OutlineTags/index.tsx
new file mode 100644
index 0000000000..a4d18c61f5
--- /dev/null
+++ b/src/components/Composer/OutlineTags/index.tsx
@@ -0,0 +1,7 @@
+export function OutlineTags(_props: {
+  max?: number
+  initialTags?: string[]
+  onChangeTags: (tags: string[]) => void
+}) {
+  return null
+}
diff --git a/src/components/Composer/OutlineTags/index.web.tsx b/src/components/Composer/OutlineTags/index.web.tsx
new file mode 100644
index 0000000000..2181e3c255
--- /dev/null
+++ b/src/components/Composer/OutlineTags/index.web.tsx
@@ -0,0 +1,374 @@
+import React from 'react'
+import {
+  NativeSyntheticEvent,
+  Platform,
+  Pressable,
+  StyleSheet,
+  TextInput,
+  TextInputKeyPressEventData,
+  View,
+} from 'react-native'
+import {TextInputFocusEventData} from 'react-native'
+import {Pin} from 'pind'
+
+import {isWeb} from '#/platform/detection'
+import {useSession} from '#/state/session'
+import {tagAutocompleteModel} from '#/view/com/composer/text-input/tagsAutocompleteState'
+import {atoms as a, useTheme} from '#/alf'
+import {Button, ButtonIcon, ButtonProps,ButtonText} from '#/components/Button'
+import {TimesLarge_Stroke2_Corner0_Rounded as X} from '#/components/icons/Times'
+import {Text} from '#/components/Typography'
+
+/**
+ * Basically `sanitizeHashtag` from `@atproto/api`, but ignores trailing
+ * punctuation in case the user intends to use `_` or `-`.
+ */
+export function sanitizeHashtagOnChange(hashtag: string) {
+  return hashtag.replace(/^\d+/g, '').slice(0, 64)
+}
+
+function TagButton({
+  children,
+  onPress,
+}: {
+  children: string
+  onPress: ButtonProps['onPress']
+}) {
+  return (
+    <Button
+      label="Remove tag"
+      size="tiny"
+      variant="solid"
+      color="secondary"
+      onPress={onPress}>
+      <ButtonText style={[a.text_sm]}>#{children}</ButtonText>
+      <ButtonIcon icon={X} position="right" />
+    </Button>
+  )
+}
+
+export function OutlineTags({
+  max = 8,
+  initialTags = [],
+  onChangeTags,
+}: {
+  max?: number
+  initialTags?: string[]
+  onChangeTags: (tags: string[]) => void
+}) {
+  const t = useTheme()
+  const {currentAccount} = useSession()
+  const dropdown = React.useRef<HTMLDivElement>(null)
+  const input = React.useRef<HTMLInputElement>(null)
+  const inputWidth = input.current
+    ? input.current.getBoundingClientRect().width
+    : 200
+  const model = React.useMemo(
+    () => tagAutocompleteModel({currentDid: currentAccount?.did!}),
+    [currentAccount],
+  )
+  const containerRef = React.useRef<HTMLDivElement>(null)
+
+  const [value, setValue] = React.useState('')
+  const [tags, setTags] = React.useState<string[]>(initialTags)
+  const [dropdownItems, setDropdownItems] = React.useState<
+    {value: string; label: string}[]
+  >([])
+  const [selectedItemIndex, setSelectedItemIndex] = React.useState(0)
+
+  const dropdownIsActive = Boolean(value.length)
+
+  const closeDropdownAndReset = React.useCallback(() => {
+    setValue('')
+    setSelectedItemIndex(0)
+    setDropdownItems([])
+  }, [setSelectedItemIndex, setDropdownItems])
+
+  const addTags = React.useCallback(
+    (_tags: string[]) => {
+      const _t = _tags.slice(0, max)
+      setTags(_t)
+      onChangeTags(_t)
+    },
+    [onChangeTags, setTags, max],
+  )
+
+  const removeTag = React.useCallback(
+    (tag: string) => {
+      addTags(tags.filter(t => t !== tag))
+    },
+    [tags, addTags],
+  )
+
+  const addTagAndReset = React.useCallback(
+    (value: string) => {
+      const tag = sanitizeHashtagOnChange(value).replace(/^#{1}/, '')
+
+      // enforce max hashtag length
+      if (tag.length > 0 && tag.length <= 64) {
+        addTags(Array.from(new Set([...tags, tag])).slice(0, max))
+      }
+
+      model.save(tag)
+      setValue('')
+      input.current?.focus()
+      closeDropdownAndReset()
+    },
+    [max, tags, closeDropdownAndReset, setValue, addTags, model],
+  )
+
+  const onSubmitEditing = React.useCallback(() => {
+    const item = dropdownItems[selectedItemIndex]
+    addTagAndReset(item?.value || value)
+  }, [value, dropdownItems, selectedItemIndex, addTagAndReset])
+
+  const onKeyPress = React.useCallback(
+    (e: NativeSyntheticEvent<TextInputKeyPressEventData>) => {
+      const {key} = e.nativeEvent
+
+      if (key === 'Backspace' && value === '') {
+        addTags(tags.slice(0, -1))
+        closeDropdownAndReset()
+      } else if (key === ' ') {
+        e.preventDefault() // prevents an additional space on web
+        addTagAndReset(value)
+      }
+
+      if (dropdownIsActive) {
+        if (key === 'Escape') {
+          closeDropdownAndReset()
+        } else if (key === 'ArrowUp') {
+          e.preventDefault()
+          setSelectedItemIndex(
+            (selectedItemIndex + dropdownItems.length - 1) %
+              dropdownItems.length,
+          )
+        } else if (key === 'ArrowDown') {
+          e.preventDefault()
+          setSelectedItemIndex((selectedItemIndex + 1) % dropdownItems.length)
+        } else if (
+          isWeb &&
+          key === 'Tab' &&
+          // @ts-ignore web only
+          !e.nativeEvent.shiftKey
+        ) {
+          e.preventDefault()
+          onSubmitEditing()
+        }
+      }
+    },
+    [
+      value,
+      tags,
+      dropdownIsActive,
+      selectedItemIndex,
+      dropdownItems.length,
+      closeDropdownAndReset,
+      setSelectedItemIndex,
+      addTags,
+      addTagAndReset,
+      onSubmitEditing,
+    ],
+  )
+
+  const search = React.useCallback(
+    async (value: string) => {
+      await model.search(value)
+      setDropdownItems(
+        model.suggestions.map(s => ({
+          value: s.value,
+          label: s.value,
+        })),
+      )
+    },
+    [model, setDropdownItems],
+  )
+
+  const onChangeText = React.useCallback(
+    async (value: string) => {
+      const tag = sanitizeHashtagOnChange(value)
+
+      setValue(tag)
+
+      if (tag.length) {
+        search(tag)
+      } else {
+        closeDropdownAndReset()
+      }
+    },
+    [setValue, closeDropdownAndReset, search],
+  )
+
+  const onBlur = React.useCallback(
+    (e: NativeSyntheticEvent<TextInputFocusEventData>) => {
+      // @ts-ignore
+      const target = e.nativeEvent.relatedTarget as HTMLElement | undefined
+
+      if (
+        !tags.length &&
+        (!target || !target.id.includes('tag_autocomplete_option'))
+      ) {
+        setValue('')
+      }
+    },
+    [tags, setValue],
+  )
+
+  React.useEffect(() => {
+    // outside click
+    function onClick(e: MouseEvent) {
+      const drop = dropdown.current
+      const control = input.current
+
+      if (
+        !drop ||
+        !control ||
+        e.target === drop ||
+        e.target === control ||
+        drop.contains(e.target as Node) ||
+        control.contains(e.target as Node)
+      )
+        return
+
+      closeDropdownAndReset()
+    }
+
+    document.addEventListener('click', onClick)
+
+    return () => {
+      document.removeEventListener('click', onClick)
+    }
+  }, [closeDropdownAndReset])
+
+  return (
+    <View ref={containerRef as any} style={[a.px_sm]}>
+      <View style={[a.flex_row, a.align_start, a.flex_wrap, a.gap_sm]}>
+        {tags.map((tag, i) => (
+          <TagButton key={tag + i} onPress={() => removeTag(tag)}>
+            {tag}
+          </TagButton>
+        ))}
+
+        {tags.length >= max ? null : (
+          <TextInput
+            ref={input as any}
+            id="tags-autocomplete-input"
+            role={'listbox' as any}
+            aria-controls="tags-autocomplete-dropdown"
+            aria-haspopup="listbox"
+            aria-expanded={dropdownIsActive}
+            value={value}
+            onBlur={onBlur}
+            onKeyPress={onKeyPress}
+            onSubmitEditing={onSubmitEditing}
+            onChangeText={onChangeText}
+            blurOnSubmit={false}
+            style={[
+              a.text_sm,
+              a.leading_tight,
+              t.atoms.text_contrast_medium,
+              {
+                paddingVertical: 4,
+              },
+            ]}
+            placeholder="Add outline tags"
+            autoCapitalize="none"
+            autoCorrect={false}
+            autoComplete="off"
+            accessible={true}
+            accessibilityLabel="Add tags to your post"
+            accessibilityHint={`Type a tag and press enter to add it. You can add up to ${max} tag.`}
+          />
+        )}
+      </View>
+
+      <Pin
+        pinned={Boolean(value.length)}
+        to={input}
+        at="bottomLeft"
+        from="topLeft"
+        style={{width: inputWidth}}>
+        <View
+          ref={dropdown as any}
+          style={[t.atoms.bg, t.atoms.border_contrast_low, styles.dropdown]}
+          role={'listbox' as any}
+          id="tags-autocomplete-dropdown">
+          {dropdownItems.map((item, index) => {
+            const isFirst = index === 0
+            const isLast = index === dropdownItems.length - 1
+            return (
+              <Pressable
+                id={`tag_autocomplete_option_${item.value}`}
+                accessibilityRole="button"
+                key={item.value}
+                onPress={() => addTagAndReset(item.value)}
+                style={state => [
+                  t.atoms.border_contrast_low,
+                  styles.dropdownItem,
+                  {
+                    backgroundColor: state.hovered
+                      ? t.atoms.bg_contrast_25.backgroundColor
+                      : undefined,
+                  },
+                  selectedItemIndex === index
+                    ? t.atoms.bg_contrast_25
+                    : undefined,
+                  isFirst
+                    ? styles.firstResult
+                    : isLast
+                    ? styles.lastResult
+                    : undefined,
+                ]}>
+                <Text numberOfLines={1}>{item.label}</Text>
+              </Pressable>
+            )
+          })}
+        </View>
+      </Pin>
+    </View>
+  )
+}
+
+const styles = StyleSheet.create({
+  outer: {
+    flexDirection: 'row',
+    flexWrap: 'wrap',
+    alignItems: 'center',
+    gap: 8,
+  },
+  input: {
+    flexGrow: 1,
+    minWidth: 100,
+    fontSize: 15,
+    lineHeight: Platform.select({
+      web: 20,
+      native: 18,
+    }),
+    paddingTop: 5,
+    paddingBottom: 5,
+  },
+  dropdown: {
+    width: '100%',
+    borderRadius: 6,
+    borderWidth: 1,
+    borderStyle: 'solid',
+    padding: 4,
+  },
+  dropdownItem: {
+    display: 'flex',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    flexDirection: 'row',
+    paddingHorizontal: 12,
+    paddingVertical: 8,
+    gap: 4,
+  },
+  firstResult: {
+    borderTopLeftRadius: 2,
+    borderTopRightRadius: 2,
+  },
+  lastResult: {
+    borderBottomLeftRadius: 2,
+    borderBottomRightRadius: 2,
+  },
+})
diff --git a/src/view/com/composer/Composer.tsx b/src/view/com/composer/Composer.tsx
index 126addd1c8..79e9acfbe0 100644
--- a/src/view/com/composer/Composer.tsx
+++ b/src/view/com/composer/Composer.tsx
@@ -105,6 +105,7 @@ import * as Toast from '#/view/com/util/Toast'
 import {UserAvatar} from '#/view/com/util/UserAvatar'
 import {atoms as a, native, useTheme} from '#/alf'
 import {Button, ButtonIcon, ButtonText} from '#/components/Button'
+import {OutlineTags} from '#/components/Composer/OutlineTags'
 import {CircleInfo_Stroke2_Corner0_Rounded as CircleInfo} from '#/components/icons/CircleInfo'
 import {EmojiArc_Stroke2_Corner0_Rounded as EmojiSmile} from '#/components/icons/Emoji'
 import {TimesLarge_Stroke2_Corner0_Rounded as X} from '#/components/icons/Times'
@@ -744,6 +745,8 @@ export const ComposePost = ({
           </Animated.ScrollView>
           <SuggestedLanguage text={richtext.text} />
 
+          <OutlineTags onChangeTags={() => {}} />
+
           <Animated.View
             style={[a.flex_row, a.p_sm, t.atoms.bg, bottomBarAnimatedStyle]}>
             <ScrollView
diff --git a/yarn.lock b/yarn.lock
index e448571571..ba125ccfa1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -16762,6 +16762,13 @@ pify@^4.0.1:
   resolved "https://registry.yarnpkg.com/pify/-/pify-4.0.1.tgz#4b2cd25c50d598735c50292224fd8c6df41e3231"
   integrity sha512-uB80kBFb/tfd68bVleG9T5GGsGPjJrLAUpR5PZIrhBnIaRTQRjqdJSsIKkOP6OAIFbj7GOrcudc5pNjZ+geV2g==
 
+pind@^0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/pind/-/pind-0.5.0.tgz#9f04be810b0c91aac0bb0976a57ba1d76126d0c8"
+  integrity sha512-xK7GlJl2AeQQaYbtxoGOsGVa0Ms8M4B3CPIIohC2gmeDBRrxtBSWyzPc6cgdG4AEEvQETt//bIBETPy8VFO+BA==
+  dependencies:
+    tackjs "^3.0.1"
+
 pinkie-promise@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/pinkie-promise/-/pinkie-promise-2.0.1.tgz#2135d6dfa7a358c069ac9b178776288228450ffa"
@@ -20034,6 +20041,11 @@ symbol-tree@^3.2.4:
   resolved "https://registry.yarnpkg.com/symbol-tree/-/symbol-tree-3.2.4.tgz#430637d248ba77e078883951fb9aa0eed7c63fa2"
   integrity sha512-9QNk5KwDF+Bvz+PyObkmSYjI5ksVUYtjW7AU22r2NKcfLJcXp96hkDWU3+XndOsUb+AQ9QhfzfCT2O+CNWT5Tw==
 
+tackjs@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/tackjs/-/tackjs-3.0.1.tgz#d69af48df5921320953d28131a8ae110ae11ea06"
+  integrity sha512-a/0vc4RWqG/9mYeldQ9uhGGTicc4LCr0EPpjV0IIKB21QkmFfkN559wu/Z4rprOzWDnEjUzdwsqIIrQC1H+rpg==
+
 tailwindcss@^3.0.2:
   version "3.3.3"
   resolved "https://registry.yarnpkg.com/tailwindcss/-/tailwindcss-3.3.3.tgz#90da807393a2859189e48e9e7000e6880a736daf"