Privacy Policy
Last updated: January 14, 2026
1. Introduction
GLM-Image ("we", "our", or "us") is an AI image generation service powered by Z.ai. This Privacy Policy explains how we collect, use, and protect your information when you use our service.
2. Information We Collect
- Usage Data: We collect information about how you interact with our service, including prompts submitted and images generated.
- API Keys: If you provide your own API key, it is used solely for authentication with Z.ai services and is not stored on our servers.
- Technical Data: We may collect browser type, device information, and IP address for analytics and security purposes.
- Cookies: We use localStorage to track demo usage limits. No personal data is stored in cookies.
3. How We Use Your Information
- To provide and maintain our image generation service
- To track demo usage limits (2 free generations)
- To improve our service and user experience
- To communicate with you about service updates
4. Data Storage and Security
Generated images are processed through Z.ai's API infrastructure. We do not permanently store your generated images or prompts on our servers. Your API key, if provided, is transmitted securely and never logged or stored.
5. Third-Party Services
Our service integrates with:
- Z.ai: For image generation API. Subject to Z.ai's Privacy Policy.
- Vercel Analytics: For anonymous usage statistics.
6. Your Rights
You have the right to:
- Clear your local storage data at any time
- Use the service without providing personal information
- Request information about data we may have collected
7. Children's Privacy
Our service is not intended for children under 13. We do not knowingly collect personal information from children.
8. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify users of any material changes by updating the "Last updated" date at the top of this page.
9. Contact Us
For questions about this Privacy Policy, please visit z.ai or contact Z.ai support.