Privacy Policy

Learn how VesperAPI collects, uses, and protects your personal information.

April 1, 2026

Privacy Policy

Last updated: April 1, 2026

At VesperAPI, we take your privacy seriously. This policy explains how we collect, use, and protect your information.

1. Information We Collect

Information You Provide

  • Account details (name, email address)
  • Profile information (avatar, display name)
  • Payment information (processed by Stripe, not stored on our servers)
  • Content you create (prompts, uploaded images)

    • Automatically Collected Information

  • Usage data and interaction patterns
  • Device and browser information
  • IP address and approximate location
  • Cookies and similar technologies

    • 2. How We Use Your Information

    We use collected information to:

  • Provide and improve our services
  • Process payments and manage credits
  • Send important service notifications
  • Personalize your experience
  • Prevent fraud and abuse
  • Comply with legal obligations

    • 3. Data Storage and Security

  • Data is stored on secure servers with encryption
  • We use industry-standard security measures
  • Payment data is handled by Stripe (PCI DSS compliant)
  • Regular security audits are performed

    • 4. Data Sharing

    We do NOT sell your personal data. We may share data with:

  • Service providers — Stripe (payments), AI providers (model access)
  • Legal requirements — When required by law or to protect our rights
  • Anonymized data — Aggregated, non-personal data for analytics

    • 5. AI-Generated Content

  • Your prompts are sent to AI providers to generate results
  • We do not use your prompts to train AI models
  • Generated content is stored in your account and may be cached for performance

    • 6. Your Rights

    You have the right to:

  • Access your personal data
  • Correct inaccurate data
  • Delete your account and data
  • Export your data
  • Opt out of marketing communications
  • Object to data processing

    • 7. Cookies

    We use cookies for:

  • Authentication and session management
  • Language and theme preferences
  • Analytics and usage tracking
  • Security and fraud prevention

    • 8. Third-Party Services

    VesperAPI integrates with:

  • Stripe — Payment processing
  • Google — OAuth sign-in
  • GitHub — OAuth sign-in
  • AI Providers — Model inference (OpenAI, Google, etc.)

    • Each service has its own privacy policy.

    9. Children's Privacy

    VesperAPI is not intended for children under 13. We do not knowingly collect data from children.

    10. International Users

    Data may be transferred and processed in countries other than your own. We ensure appropriate safeguards are in place.

    11. Changes to This Policy

    We may update this policy periodically. We will notify you of significant changes.

    12. Contact

    For privacy inquiries, contact us at [email protected].