Open-source licences

Thumbs Video is built with the following open-source software. Thank you to everyone who made it.

mp4box.js (BSD-3-Clause). Reads MP4 and MOV files. Licence text. Source code.
mp4-muxer (MIT). Writes the MP4 files. Licence text. Source code.
Lucide (ISC). The icons. Licence text. Source code.

The video itself is decoded and encoded by your browser’s built-in video engine (WebCodecs), which uses your device’s own hardware.