Privacy Policy

What we collect

Account data (if you sign up): email address and display name, provided via Clerk OAuth (Google, GitHub, or email). We do not store passwords.

Usage data: pages visited, circuits viewed, and searches performed. Collected via Vercel Analytics. No personally identifiable information is tracked without consent.

Uploaded content: quantum circuit code, descriptions, tags, and metadata that you publish to the registry. Article content you write and publish.

How we use it

To display your circuit registry profile and published circuits. To improve the platform based on aggregate usage patterns. We do not sell your data to third parties.

Third-party services

• Clerk — authentication and identity management
• Vercel — hosting and analytics
• Cloudflare R2 — circuit file and image storage
• Stripe — payment processing (for Pro subscriptions)
• Neon — database hosting

Each service has its own privacy policy. We only share the minimum data required for each service to function.

Cookies

We use essential cookies for authentication (Clerk session). Analytics cookies are only loaded after you give consent via the cookie banner. You can decline analytics cookies at any time.

Your rights

You can delete your account and all associated circuits at any time from Settings. To request data export or have questions about your data, contact us at privacy@quantumcomputer.dev.