Transmute: Open-source local file converter supporting 3000+ formats via Docker

tom_doerr · x · 2026-07-31

Transmute is a free, open-source, self-hosted file conversion and compression tool. It supports over 3,000 conversions for images, video, audio, documents, spreadsheets, subtitles, and fonts, all processed locally via Docker for privacy. The GitHub repo has 1.2k stars.

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