The short version: Evalyn is open source software provided under the MIT License. Use it freely, but understand it comes without warranty.
1. Acceptance of Terms
By using Evalyn, you agree to these terms. If you don't agree, please don't use the software. These terms apply to your use of the Evalyn software and this website.
2. License
Evalyn is released under the MIT License. This means you can:
- Use the software for any purpose, including commercial applications
- Modify the source code
- Distribute copies
- Include it in proprietary software
The only requirement is that you include the original copyright notice and license in any copy of the software.
3. Disclaimer of Warranties
Evalyn is provided "as is" without warranty of any kind, express or implied. This includes, but is not limited to:
- Warranties of merchantability
- Fitness for a particular purpose
- Non-infringement
We do not guarantee that Evalyn will meet your requirements, operate without interruption, or be error-free.
4. Limitation of Liability
In no event shall the authors or copyright holders be liable for any claim, damages, or other liability arising from your use of Evalyn. This includes direct, indirect, incidental, special, exemplary, or consequential damages.
5. Your Responsibilities
When using Evalyn, you are responsible for:
- Ensuring your use complies with applicable laws and regulations
- Managing your own API keys and credentials securely
- The data you process through the software
- Any costs incurred from third-party LLM provider usage
6. Third-Party Services
Evalyn may be used with third-party LLM providers (OpenAI, Anthropic, etc.). Your use of these services is governed by their respective terms of service and privacy policies. We are not responsible for the availability, accuracy, or conduct of these third-party services.
7. Modifications to Terms
We may update these terms from time to time. Changes will be posted on this page with an updated revision date. Your continued use of Evalyn after changes constitutes acceptance of the new terms.
8. Open Source Contributions
If you contribute to Evalyn (via pull requests, issues, or other means), you agree to license your contributions under the same MIT License that covers the project.
9. Contact
For questions about these terms, please contact us or open an issue on GitHub.