cleancaptions-site

CleanCaptions

Readable subtitles for YouTube. CleanCaptions rebuilds YouTube’s auto-generated captions into clean, punctuated, sentence-level subtitles — powered by AI that runs entirely in your browser. No accounts, no servers, no data collection.

→ Add to Chrome — free

Real sentences with punctuation and capitalization, perfectly synced
Customize font size, position, line count, and background opacity
Export subtitles (.srt), transcripts (.txt), or copy to clipboard
One-click CC+ toggle right in the YouTube player bar
100% on-device and completely free

Limitations: English auto-captions only for now. If YouTube mishears a word, it will still be the wrong word — just readable.