Free Transcript Format Converter
Convert transcripts between SRT, WebVTT, TXT, and JSON formats in your browser. No upload, no signup, no ads.
Built for people working with transcripts from any source. If you need professional AI transcription with speaker identification, this converter pairs naturally with that output - but it works with files from any transcription source.
Privacy:
All processing happens in your browser. Your files never leave your device. Open DevTools and check the Network tab if you want to verify.
When to use each format
- SRT (SubRip)
- Most widely supported subtitle format. Use for YouTube uploads, Premiere Pro, Final Cut, DaVinci Resolve, and almost every video player.
- WebVTT (.vtt)
- Web standard for HTML5 video captions. Use for embedding captions on websites via the
<track>element. - TXT
- Plain text without timestamps. Use for blog posts, documentation, summaries, and feeding into AI tools for analysis.
- JSON
- Structured data with timestamps and speaker labels. Use for building apps, search indexing, or programmatic processing.
Don't have a transcript yet?
BrassTranscripts produces accurate transcripts with automatic speaker identification, usually in 1-3 minutes. Output is available in SRT, VTT, TXT, and JSON - the same formats this tool converts between.
Get a transcript in 1-3 minutes →