Open-Source Licenses

This site stands on open-source software. Key components:

• onnxruntime-web (MIT) — neural network runtime powering in-browser separation.
• demucs-web (MIT) — Demucs STFT/overlap pipeline for the browser.
• htdemucs model (MIT) — separation model weights from the Meta Demucs project; source: github.com/facebookresearch/demucs
• @breezystack/lamejs (LGPL-3.0) — MP3 encoding. Used unmodified via dynamic loading; source: github.com/gideonstele/lamejs
• Next.js, React, Tailwind CSS, next-intl, zod, vitest — MIT.

LGPL notice: the MP3 encoder is linked dynamically and can be replaced by you; its source remains available at the link above. VoiceVocal is an independent project and is not affiliated with any of the projects or brands referenced on this site.