details
Runs entirely in your browser: FFmpeg 5.1 as ffmpeg.wasm 0.12.10 (GPL 2.0 or later; source at that link), and the Fraunhofer FDK AAC encoder for AAC and HE-AAC (licence). The 10 MB engine downloads once, the first time you open a file.
Runs entirely in your browser: FFmpeg 5.1 as ffmpeg.wasm 0.12.10 (GPL 2.0 or later; source at that link), and the Fraunhofer FDK AAC encoder for AAC and HE-AAC (licence). The 10 MB engine downloads once, the first time you open a file.