Privacy Policy

Last updated: November 11, 2026 · Effective for SpaceZero (zerum.space).

1. Overview

SpaceZero ("we", "our", or "us") provides single-purpose web software utilities. We are committed to transparency and minimal data collection. We only collect the minimal information necessary to deliver our services, process authenticated sessions, and verify purchase entitlements.

2. Information We Collect

  • Authentication Data: When you log in via Google or GitHub OAuth, we receive your email address, basic profile name, and an authentication UID via Supabase Auth. We do not receive or store your third-party account passwords.
  • User-Supplied Input: URLs, files, or text submitted into our tools are processed in ephemeral memory on Cloudflare edge workers solely to generate your requested output.
  • Purchase Records: When you purchase a license, our payment processor (Gumroad) provides an idempotent transaction ID and buyer email to unlock paid features. We never store credit card numbers.

3. How We Use Information

We use collected information strictly to:

  • Authenticate your account and maintain active sessions.
  • Unlock paid license entitlements associated with your email.
  • Maintain service reliability, prevent abuse, and enforce rate limits.

4. Third-Party Service Providers

We rely on trusted production infrastructure providers:

  • Cloudflare: Edge network hosting and serverless Pages Functions.
  • Supabase: Managed PostgreSQL database and social authentication.
  • Gumroad: Hosted checkout and purchase verification.

5. Data Retention & Security

We enforce PostgreSQL Row Level Security (RLS) on all user-accessible database tables so each authenticated user can only access their own records. We do not sell, rent, or monetize personal user data.

6. Contact Us

If you have any questions or data deletion requests regarding this Privacy Policy, please contact us at [email protected].