> For the complete documentation index, see [llms.txt](https://docs.reacher.email/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.reacher.email/self-hosting/licensing.md).

# Licensing

Is Reacher open-source? Can I use it in my commercial product?

## Yes, Reacher is Open-Source

Reacher is open-source and distributed under the [**MIT License**](https://github.com/reacherhq/check-if-email-exists/blob/master/LICENSE.md). You are free to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of Reacher, including as part of proprietary software or commercial services, as long as the copyright notice and license text are included.

The full license text is available in the [LICENSE.md](https://github.com/reacherhq/check-if-email-exists/blob/master/LICENSE.md) file of the repository.