Auto captions

Animated, word-by-wordAuto Caption Generator

Upload a video and get captions that keep up with every word, with the important ones colored in. Fix any word, pick a style, export a clean MP4.

  • 3 credits per minute
  • Up to 15 min
  • 7 caption styles
  • No watermark
Live preview

Switch styles and frames: this is the same renderer the export uses, running on a raw sample.

How to add captions to a video

Four steps, and only the first one needs you to wait.

  1. 01

    Upload your video

    MP4, MOV or WebM up to 2 GB and 15 minutes. The cost is shown before anything is charged.

  2. 02

    AI writes the captions

    Every word is transcribed with its own timing, and the words that carry the message are picked out for color.

  3. 03

    Pick a style and fix anything

    Choose one of the caption styles, size and position, edit any word in the transcript, and cut fillers or silences.

  4. 04

    Export the MP4

    Captions are burned into a clean MP4 for TikTok, Reels, Shorts or LinkedIn. Exports are free, with no watermark.

Fix a word, and the captions follow.

Captions are built from the transcript, so editing one edits the other. No keyframes, no re-timing.

  1. Edit the transcript, not a timeline

    Click a word to fix it. Delete a word and it's cut from the video and the captions together.

  2. Cut fillers and silences

    Remove the ums and the dead air in one pass, so short videos move faster.

  3. Size, position and frame

    Move captions up or down, scale them, and export 9:16, 1:1, 16:9 or the original frame.

  4. Preview is the export

    The preview uses the same fonts, line breaks and timing as the render, so there are no surprises after export.

Priced by the minute. Exports are free.

3 credits per minute of video, minimum 10, charged once when transcription starts. Change the style and export again as often as you like. Failed jobs are refunded.

  • 1 min reel10 credits
  • 5 min video15 credits
  • 10 min vlog30 credits
  • 15 min talk45 credits

Questions, answered

Upload your video, let the AI transcribe it, then pick an animated style such as Bold highlight, Pop or Karaoke. Each word lights up as it's spoken. Export the MP4 and post it; the captions are burned in.

Yes. Everything runs in your browser: upload, edit and export. Nothing to install.

Accuracy is high for clear speech and drops with heavy background noise, overlapping speakers or uncommon names. You can correct any word in the transcript before you export.

The language is detected automatically, or you can choose it. English, Hindi, Spanish, Portuguese, French and German are listed in the picker, and captions switch to a suitable font for Indic scripts.

3 credits per minute of video (minimum 10), charged once when the transcription starts. Re-styling and exporting are free. If processing fails, the credits are refunded automatically.

Up to 15 minutes. For longer videos, the AI clip maker finds the best moments and captions those instead.

Captions are burned into the exported video, which is what TikTok, Reels and Shorts viewers see by default. Separate subtitle files aren't offered yet.

No. Exports are clean MP4s you can use commercially under our Terms of Service.

More video tools

Captions on, in a couple of minutes.

Upload a video, pick a style and export.

Add captions
Auto Caption Generator: Animated Word-by-Word Captions | Perfect Photo AI