Transmute — Self-Hosted File Converter
Transmute is a free, open-source, self-hosted file converter that lets you convert images, video, audio, data, and documents on your own hardware.
Why Use a Self-Hosted File Converter?
Unlike cloud-based converters, Transmute keeps your files completely private. There are no file size limits, no watermarks, no rate limits, and no paid tiers. Deploy with a single Docker command and start converting.
Supported Conversions
- Image: PNG, JPG, WebP, SVG, BMP
- Video: MKV, MP4, MOV, AVI, WebM
- Audio: MP3, WAV, FLAC, AAC, OGG
- Data: CSV, JSON, YAML
- Documents: PDF, DOCX, TXT, Markdown, HTML
- Diagrams: draw.io to PNG, SVG, PDF
Quickstart
Deploy in seconds: wget "https://raw.githubusercontent.com/transmute-app/transmute/refs/heads/main/docker-compose.yml" && docker compose up -d
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