Cookie Policy

Last updated: February 7, 2026

1. What Are Cookies

Cookies are small text files stored on your device when you visit a website. They help websites remember your preferences, keep you signed in, and understand how you use the service. Ferry uses cookies and similar technologies to provide, protect, and improve our service.

2. Cookies We Use

2.1 Essential Cookies

These cookies are required for Ferry to function. They cannot be disabled.

  • Authentication cookies — Keep you signed in to your account
  • Security cookies — Protect against cross-site request forgery (CSRF)
  • Session cookies — Maintain your session state across pages

2.2 Analytics Cookies

We use analytics cookies to understand how visitors interact with Ferry. This helps us improve the service and identify issues.

  • PostHog — Product analytics including page views, feature usage, and performance metrics. Data is anonymized and not sold to third parties.

2.3 Preference Cookies

These cookies remember your settings and preferences.

  • Theme preference — Remembers your light/dark mode selection
  • Language preference — Remembers your chosen language

3. Third-Party Cookies

Some third-party services we use may set their own cookies:

  • Supabase — Authentication and session management
  • Stripe — Payment processing (only on billing pages)
  • PostHog — Analytics

We do not use advertising cookies or share cookie data with advertisers.

4. Managing Cookies

You can control cookies through your browser settings. Most browsers allow you to:

  • View what cookies are stored and delete them individually
  • Block third-party cookies
  • Block cookies from specific sites
  • Block all cookies
  • Delete all cookies when you close your browser

Please note that blocking essential cookies will prevent you from using Ferry features that require authentication.

5. Data Retention

Essential and preference cookies expire when your session ends or after 30 days, whichever comes first. Analytics cookies are retained for up to 12 months.

6. Updates to This Policy

We may update this Cookie Policy from time to time. We will notify you of any material changes by updating the date at the top of this page.

7. Contact Us

If you have questions about our use of cookies, please contact us at privacy@ferry.dev.

For more information about how we handle your data, see our Privacy Policy.