free subtitle generator

Free subtitle generator for short videos

Free 720p watermarked downloads, with clean exports when you upgrade. Use SubtitleRocket to generate editable subtitles from a video in a browser editor. Review each caption line, try a visual template, and export a watermarked 720p MP4 download or a clean 1080p export. 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.

Classic WhiteYellow BoldTikTok Pop
Best for
  • downloading captioned drafts before paying
  • short talking-head clips
  • creators who want one-off exports
Not built for
  • full timeline editing
  • long-form films over 15 minutes
How it works
Inputs: MP4 video, MOV video, WebM video, spoken audio inside the uploaded clip.
Outputs: a watermarked 720p MP4 download or a clean 1080p export, 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 generate editable subtitles from a video, then review the generated caption lines.
  3. Adjust wording, timing, and visual style before exporting.
  4. Download a watermarked 720p MP4 download or a clean 1080p export. 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 fita watermarked 720p MP4 download or a clean 1080p export

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.

Free includes 90 transcription minutes per month, clips up to 15 minutes, full editing, every template, and a real 720p MP4 download with a small watermark. The paid line is the clean export: watermark-free 1080p needs Pro ($7/month or $56/year).

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