The subtitle handbook

Make sense of subtitles.

Choose the right caption format, organize subtitles for edited videos, and turn recordings into usable transcripts. Short guides, real examples, and a tool for the next step.

File formats

Start with the basics: file structure, timecodes, and choosing between SRT and WebVTT.

Practical guides

Get from a subtitle problem to a reviewed, downloadable result.

Practical guides 3 min read

How to fix subtitles that are out of sync

Shift SRT or VTT subtitles earlier or later with the correct offset. Learn the difference between a constant subtitle delay and gradual timing drift.

Practical guides 3 min read

How to convert video to text in your browser

Create a transcript from video or audio with local Whisper. Choose a model, review streaming subtitles, and export SRT, VTT or TXT without media uploads.