About FreeBCI

The FreeBCI Project is an open-source initiative dedicated to making brain-computer interface technology accessible, affordable, and transparent for everyone.

Our Mission

We believe that BCI technology should not be locked behind proprietary systems and expensive hardware. FreeBCI provides open hardware designs, open-source software, and comprehensive documentation to empower researchers, developers, and enthusiasts worldwide.

Backed By

FreeBCI is supported by BBCI (Beijing Brain-Computer Interface Co., Ltd. / 北京脑机接口商业有限公司), whose commitment to open-source BCI development makes this project possible.

What We Offer

• Open Hardware — Schematics, PCB layouts, and design files for BCI devices
• Open Source Software — Signal processing, data acquisition, and analysis tools
• Documentation — Getting started guides, hardware specs, and software tutorials
• Community — Collaborate with researchers, engineers, and BCI enthusiasts

Contribute

FreeBCI is built by the community, for the community. Whether you are a hardware engineer, software developer, researcher, or simply passionate about BCI, there are many ways to contribute. Check out our contributing guide and join us on GitHub.

License

All FreeBCI hardware designs and software are released under open source licenses. See our GitHub repositories for specific license details.