Word-level captions in seconds
Captions sync to individual words, just like Submagic and Captions.ai — but with full editing control.
AI caption generator · word-level
AI captions that stop the scroll, not the eye.
Word-level AI captions with viral presets, drag-and-drop positioning, and one-click translation — designed for TikTok, Reels, and Shorts.
- Generates word-level captions in under 60 seconds.
- 5 viral presets, 100+ languages.
- Pay only when you export — 20 credits per minute.
stop the
scroll
5 viral presets
All five presets. Unlocked from day one.
Tap to swap. Customize every pixel underneath.
Karaoke
every. single. word.
Viral Pop
WAIT FOR IT
Classic
Read every word.
Docu
in 2026, captions...
Creative
stop. the. scroll.
AI caption features
Captions tuned for short-form, not corporate webinars.
Every detail tuned for the scroll. From timing to typography to translation, CapzAi is built for creators who post daily.
5 viral preset styles
Karaoke, viral pop, classic, docu, creative. Swap with one click and per-pixel customization underneath.
Drag-and-drop positioning
Move captions wherever you want on screen. Avoid platform UI without re-rendering.
Translate to 100+ languages
One click duplicates your captions in any target language. Translate a hit reel for four markets at once.
AI Agent edits by chat
Type 'change the font to bold pink and translate to Spanish.' The agent runs it. No timeline scrubbing required.
1080p MP4 burn-in
Export a ready-to-post 1080p MP4 with captions baked in. No watermark, no Vimeo middle step.
How it works
Caption a video in four steps.
Fast enough that you'll caption every clip before posting.
1
01Upload the video
Drop in any MP4, MOV, or WebM up to 500 MB. We auto-detect the language.
2
02Pick a viral preset
Karaoke for music, viral pop for hype, docu for talking heads. Customize anything pixel-level.
3
03Edit any word
Fix a name. Bold a punchline. Drag a line into a safer position. Word-level edits, no re-transcribe.
4
04Export 1080p MP4
Burn captions in. Download. Post. Done.
vs other caption generators
Why CapzAi beats Submagic and Captions.ai.
Submagic locks styles behind tiers. Captions.ai charges flat subscriptions even when you don't post. CapzAi gives you all five presets free and only bills on export.
- All 5 viral presets unlocked from day one — no Pro tier required.
- Pay on export at 20 credits per minute. Skip a month, pay nothing.
- Native RTL/Arabic captions with correct typography.
- AI Agent for chat-to-edit — write a sentence, the captions update.
- Translate captions to 100+ languages without leaving the editor.
FAQ
AI caption generator questions.
The questions creators ask before switching caption tools.
Caption your next reel in under a minute.
Free word-level captions, viral presets, and one-click translation. Upgrade nothing.