Free purpose-built tool
AI Subtitle Generator
Upload audio or video and generate readable, timestamped WebVTT subtitles that you can review, copy, and use in a video player.
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Your result
Your result will appear here.
HOW TO USE
From a useful brief to a usable result
- 1Enter the source, audience, and constraints requested by the form.
- 2Complete the Cloudflare security challenge and generate.
- 3Review facts, copy the result, or adjust inputs for another version.
WHEN TO USE IT
Built for this specific task
- Caption a tutorial for accessibility
- Create subtitles for an interview clip
- Prepare timestamped text for video editing
EXAMPLE
Input
English MP4 interview with two speakers; create concise captions.
Output preview
WEBVTT 00:00:01.200 --> 00:00:04.600 We started with one question: what would make this easier?
KNOW BEFORE YOU GENERATE
Limits and review checklist
- Noise, overlapping voices, and strong accents can reduce accuracy
- Generated timestamps and names should be reviewed before publishing
COMMON QUESTIONS
Frequently asked questions
What subtitle format does the tool create?
It produces timestamped WebVTT text, a format supported by modern web video players.
Should I review automatic subtitles?
Yes. Check technical terms, names, punctuation, and timing against the original recording.