Free subtitle tools

Genuinely free utilities that run entirely in your browser — no signup, no upload, no watermark. Use them forever; we make our living from transcription, not converters.

SRT → VTT Converter

Universal subtitles into the web-native format — instant, client-side.

VTT → SRT Converter

Web captions into the format editors and players accept everywhere.

Subtitle Character Counter

Check every caption line against the 42-character guideline.

Words Per Minute Calculator

Measure speech pace from any transcript and recording length.

Starting from a recording instead of a subtitle file? Generate SRT/VTT from any audio or video — or browse all transcription tools.