Converter credits & source
The converter uses unmodified open-source media tools, served from this website, with a checksum-verified jsDelivr fallback for the engine. Your selected files are processed locally in a browser worker.
ffmpeg.wasm
JavaScript wrapper: @ffmpeg/ffmpeg 0.12.15, MIT. WebAssembly engine: @ffmpeg/core 0.12.10, GPL-2.0-or-later. The engine includes FFmpeg 5.1.4 and its enabled external libraries, including x264, x265, libvpx, LAME, Opus and Vorbis. Each component retains its copyright and licence.
MIT licence · GNU GPL version 2 · Versions and checksums
Download engine source, dependency source, licences and build recipes. These are separate from your uploaded media. The source archive contains the upstream v12.15 recipe for the engine and wrapper versions above.