Last updated June 23, 2026

Terms of Service

These terms govern your use of the HumanCaptcha demo and the SDK concept it documents.

1. Acceptance of terms

By accessing or using HumanCaptcha (the “Service”), including the interactive demo and any related documentation, you agree to be bound by these Terms. If you do not agree, do not use the Service.

2. The service

HumanCaptcha is a proof-of-concept gesture-based CAPTCHA. It is provided for demonstration and evaluation purposes. Features, APIs and availability may change at any time without notice.

3. Acceptable use

You agree not to misuse the Service. This includes attempting to circumvent verification programmatically, interfering with its operation, reverse-engineering it for malicious purposes, or using it to build tooling that defeats human-verification systems.

You must have the legal right to use any camera or device you point at the Service.

4. Intellectual property

The HumanCaptcha name, design and source are made available under the license described in the project repository. Your use of the Service does not grant you ownership of any intellectual property beyond the rights that license provides.

5. Disclaimer of warranties

The Service is provided “as is” and “as available” without warranties of any kind, express or implied, including fitness for a particular purpose. As a proof-of-concept, it is not guaranteed to be secure against all forms of automated abuse.

6. Limitation of liability

To the maximum extent permitted by law, the maintainers shall not be liable for any indirect, incidental or consequential damages arising from your use of, or inability to use, the Service.

7. Changes to these terms

We may revise these Terms at any time. Continued use of the Service after changes take effect constitutes acceptance of the revised Terms.

8. Contact

Questions about these Terms can be raised via an issue on our public GitHub repository.