Engine licenses
The conversion engine this site sends to your browser is free software written by others. This page says what it is, under what terms, and where the originals are.
@ffmpeg/core 0.12.10 (FFmpeg compiled to WebAssembly)
This build includes x264 and x265 and is GPL-2.0-or-later. We serve the file unmodified. Its source is at the same version tag of the ffmpegwasm/ffmpeg.wasm repository, and this site's own code is published at the repository below.
@ffmpeg/ffmpeg 0.12.15 (the thin layer that calls the engine)
MIT license.
fflate (MIT) is used for subtitle and result packaging.