tiktok caption generator

TikTok-style captions for your videos

Platform-style visual templates without using TikTok branding as the product name. Use SubtitleRocket to format subtitles for fast vertical viewing in a browser editor. Review each caption line, try a visual template, and export bold captions that fit TikTok-style short videos. You can download a watermarked result for free before choosing Pro or Max.

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.

Best for
  • 9:16 clips
  • word emphasis
  • fast creator workflows
Not built for
  • posting directly to TikTok
  • using TikTok account data
How it works
Inputs: MP4 video, MOV video, WebM video, spoken audio inside the uploaded clip.
Outputs: bold captions that fit TikTok-style short videos, 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 format subtitles for fast vertical viewing, then review the generated caption lines.
  3. Adjust wording, timing, and visual style before exporting.
  4. Download bold captions that fit TikTok-style short videos. 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 fitbold captions that fit TikTok-style short videos

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.

The default caption position sits in the lower third but above TikTok’s caption/CTA zone, and away from the right-hand action rail. You can drag the caption block in Layout if your footage needs a different spot.