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Privacy Policy

Last updated: September 21, 2026

What we collect

  • Account info — your name, email address, and a hashed password (we never store your password in plain text)
  • Project data — projects, cards, notes, and any content you create within Zoku
  • Session data — a session cookie to keep you logged in
  • Usage data— page views, feature interactions, device and browser details, and your account ID, name, and email when you're signed in

What we don't collect

  • No advertising profiles or targeted advertising data
  • We don't sell your personal data
  • We don't share your data beyond the service providers listed below

Third-party services

We use the following services to run Zoku:

  • Railway — hosting and database (your data is stored on their infrastructure)
  • Resend — transactional emails (verification, password reset)
  • PostHog — product analytics used to understand feature usage and improve Zoku

These services have their own privacy policies. We only share the minimum data needed for them to function (e.g., your email address for sending verification emails).

Data retention & deletion

Your application data is kept as long as your account exists. When you delete your account, your account, projects, cards, notes, sessions, and tokens are permanently deleted immediately. Your PostHog analytics profile, its events, and any session recordings are queued for deletion at the same time — PostHog processes that erasure asynchronously, usually within a few hours.

Security

Passwords are hashed with bcrypt. Sessions are managed via HTTP-only cookies. OAuth tokens are stored as SHA-256 hashes. All connections use HTTPS in production.

Your rights

You can access, update, or delete your personal data at any time through the app's settings page. If you need help with anything data-related, contact us.

Changes

If we change this policy, we'll update the date at the top and notify you via email or in-app notice for significant changes.

Contact

Questions about your privacy? Reach out at support@zoku-app.com.