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On the recordRead 11 Oct 202612 facts
Transmute
Plans and prices
Free, open source
Free
No file size limits · no watermarks · no rate limits · no paid tiers
Read 11 Oct 2026 · transmute.sh
On the record
- API
- The homepage says every conversion available through the interface is also available through a REST API, with API documentation at /api/docs when running.transmute.sh · read 11 Oct 2026
- Audience
- The maker describes Transmute as a self-hosted option for people who want private file conversions on their own hardware.transmute.sh · read 11 Oct 2026
- Authentication
- The project README lists built-in user accounts, role-based access, API keys, and OIDC single sign-on support.github.com · read 11 Oct 2026
- Compression
- It compresses images, PDFs, audio, video, and GIFs while keeping their format, with selectable compression levels.transmute.sh · read 11 Oct 2026
- Conversions
- The homepage lists image, video, audio, 3D model, data, document, and draw.io diagram conversions.transmute.sh · read 11 Oct 2026
- Deployment
- The maker provides a Docker Compose quickstart for running Transmute on the user's hardware.transmute.sh · read 11 Oct 2026
- Deployment security
- The project README recommends placing Transmute behind a reverse proxy with TLS and rate limiting if exposing it beyond a trusted local network.github.com · read 11 Oct 2026
- License
- The project's GitHub repository identifies the software as MIT licensed.github.com · read 11 Oct 2026
- OIDC integrations
- The homepage names Authentik, Authelia, and other OpenID Connect providers as sign-in options.transmute.sh · read 11 Oct 2026
- Privacy
- The maker says files stay on the user's own hardware and are not uploaded to third-party servers.transmute.sh · read 11 Oct 2026
- Purpose
- Transmute is a self-hosted file converter and compressor for images, video, audio, data, documents, and 3D models.transmute.sh · read 11 Oct 2026
- Themes
- The homepage says the interface includes seven themes and supports dark and light modes.transmute.sh · read 11 Oct 2026
