AI caption generator
Caption generator for short-form video
Upload a Reel, Short or TikTok and get captions timed to every spoken word. Pick a style, tweak any line, and export a captioned MP4 ready to post.
1 free credit. No card needed.
Timed to each word
Every word gets its own timing, so highlights and reveals land exactly when it is spoken.
Styles that move
Karaoke highlights, pops and word-by-word reveals, plus layouts with bold main words.
Your video stays with you
The video file stays on your device. Only a small audio track is sent to make the captions.
How it works
- 1Upload your vertical video in the browser.
- 2Choose the spoken language, or let it detect the language for you.
- 3Pick a caption style and fix any word or line you like.
- 4Export a burned-in MP4 and post it.
Questions
Is the caption generator free?
New accounts get 1 free credit to caption a video. Paid plans add more credits each month.
Which languages are supported?
More than 30 languages, including mixed speech such as Hinglish, Tenglish and Tanglish.
Do I need to install anything?
No. It runs in your web browser on desktop or phone.