License

Open source and free to use

Extension & Website

BSD-3-Clause
The Mue Tab extension and this website are licensed under the BSD-3-Clause License. This means you're free to use, modify, and distribute the code, as long as you give appropriate credit, provide a copy of the license, and don't use our names or trademarks for endorsement without permission.

Copyright (c) 2019-2025 The Mue Authors

Copyright (c) 2018-2019 David Ralph

API & Marketplace

MIT
The Mue API and Marketplace are licensed under the MIT License. This means you're free to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the software, as long as you include the original copyright notice and permission notice in all copies or substantial portions of the software.

API

Copyright (c) 2019-2025 The Mue Authors

Marketplace

Copyright (c) 2020-2025 The Mue Authors

Why Open Source?

Mue is built by the community, for the community. We believe in transparency, collaboration, and empowering developers to create and contribute. All of our code is publicly available on GitHub, and we welcome contributions from everyone.

Transparent

Every line of code is open for inspection and improvement.

Community-Driven

Built with contributions from developers worldwide.

Questions about licensing? Ask us on Discord