ai subtitle generator

Generate AI subtitles for any video

Accurate speech-to-text plus social caption templates. Use SubtitleRocket to turn video speech into editable caption lines in a browser editor. Review each caption line, try a visual template, and export styled subtitles with smart template suggestions. You can download a watermarked result for free before choosing Pro or Max.

Open the editorBrowse tools

Drop a video here

MP4, MOV, or WebM · up to 15 min free

Your video stays in the browser. Only the extracted audio is sent for transcription.

Free: 720p MP4 with a small watermark, 90 transcription minutes/month, no signup to start. Pro from $7/month: clean 1080p, SRT/VTT export. Your video file never leaves the browser - only the extracted audio is sent for transcription.

Styles made for this job

Previews use the export renderer; what you see is what gets burned into the MP4.

HighlightTikTok PopMinimal
Best for
  • short-form creators
  • podcast clips
  • course snippets
  • auto-subtitle drafts you edit before posting
Not built for
  • manual-only transcription teams
  • videos with no speech
How it works
Inputs: MP4 video, MOV video, WebM video, spoken audio inside the uploaded clip.
Outputs: styled subtitles with smart template suggestions, editable caption segments, free 720p watermarked download, 1080p clean export with a membership.
  1. Upload an MP4, MOV, or WebM file. The editor opens without forcing an account first.
  2. Use SubtitleRocket to turn video speech into editable caption lines, then review the generated caption lines.
  3. Adjust wording, timing, and visual style before exporting.
  4. Download styled subtitles with smart template suggestions. Free exports include a small watermark; clean exports need a membership.
What you get
Concrete inputs, outputs, and export limits for this workflow.
AreaDetails
InputMP4 video, MOV video, WebM video, spoken audio inside the uploaded clip
Editable resultGenerated caption segments that can be corrected before export
Free export720p captioned MP4 with a small watermark
Clean export1080p no-watermark MP4 with a Pro or Max membership
Best format fitstyled subtitles with smart template suggestions

FAQ

You can open the editor, generate captions, edit text, preview styles, and export with a watermark for free. A clean no-watermark 1080p export needs a Pro or Max membership.

No. You can start in the editor first. Sign in with a one-time email code when you want a membership, account recovery, or a clean export.

SubtitleRocket is built for MP4, MOV, and WebM short clips up to 15 minutes. The workflow is tuned for TikTok, Reels, Shorts, podcast clips, and talking-head videos.

Yes. Generated caption lines are editable, and you can switch visual templates before downloading the final video.

Yes: the AI listens to the speech and places timed subtitle lines on the clip automatically. The difference from set-and-forget auto-captioning is that every generated line stays editable before you export.

Accuracy depends on audio quality and language, so treat the result as a strong draft: most clips need a handful of corrections for names, numbers, and punctuation, which is exactly what the caption list editor is for.

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