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Open-source notices

The open-source software Rebel Audio ships to your browser, its licences, and where to get its source.

Last updated · Version 2026-10-04-v1

Rebel Audio is built on open-source software. The components below are sent to your browser as part of the app; each is used under its own licence, and its source is available at the address given. No change was made to any of them.

FFmpeg (ffmpeg.wasm core)

Reads audio and video files in your browser before upload (served from /ffmpeg/).

ffmpeg.wasm

Loads and drives the FFmpeg core.

ffmpeg.wasm util

Helpers for the FFmpeg core.

Mediabunny

Reads and writes media containers in the recorder and editor. Used unmodified.

MediaPipe Tasks Vision

Finds you in the camera picture so the recorder can blur or replace your background, on your device (served from /vendor/mediapipe/). It runs Google's Selfie Segmenter model (float16, version 1), also Apache-2.0 per its model card, served unmodified beside it. Used unmodified.

FFmpeg

FFmpeg is a trademark of Fabrice Bellard, originator of the FFmpeg project. This software uses code of FFmpeg licensed under the GPLv2 or later; its complete corresponding source is the release linked above. More at https://ffmpeg.org. To ask for a copy of the source on a physical medium, write to engineering@rebelaudio.ai.

Fonts

These typefaces are sent to your browser with some pages. Each is used under the SIL Open Font License 1.1, as the Latin subsets bundled with those pages.