Transfigure — Free Private File Converter
Transfigure converts images, documents, spreadsheets, audio and config
files entirely inside your browser using Rust compiled to WebAssembly.
Files never leave your device — there is no upload, no account, and no
tracking.
Supported conversions
- Images: HEIC, JPG, PNG, WebP, GIF, BMP, TIFF, ICO, SVG, QOI, TGA, DDS, HDR, EXR → JPG, PNG, WebP, AVIF, PDF, GIF, BMP, TIFF, ICO, QOI, TGA
- Audio: MP3, M4A (AAC/ALAC), AAC, WAV, FLAC, OGG, AIFF, CAF → MP3, WAV, FLAC
- Documents: DOCX, ODT, RTF, PDF, Markdown, HTML, TXT → PDF, DOCX, HTML, Markdown, TXT
- Spreadsheets: XLSX, XLS, ODS, CSV, TSV, JSON → XLSX, CSV, JSON, TSV
- Structured data: JSON ↔ YAML ↔ TOML ↔ XML
- Encoding: any file ↔ Base64
Batch conversion is supported, with results downloadable individually
or bundled as ZIP, TAR.GZ, TAR.XZ or 7Z. This page requires JavaScript
and WebAssembly to run the converter — enable JavaScript to use the
app interactively.
Open source under AGPL-3.0.
Source on GitHub.