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Cookies Policy

Last Updated: October 22, 2025

1. What Are Cookies?

Cookies are small text files stored on your device when you visit a website. They help websites remember your preferences, understand how you use the site, and improve your experience.

2. How We Use Cookies

SynthMail uses cookies for the following purposes:

2.1 Essential Cookies (Required)

These cookies are necessary for the website to function and cannot be disabled:

  • Authentication: Keeps you logged in during your session
  • Security: Protects against CSRF attacks and unauthorized access
  • Session Management: Maintains your preferences during browsing

2.2 Preference Cookies (Optional)

These cookies remember your choices:

  • Theme selection (light/dark mode)
  • Language preferences
  • Cookie consent status
  • Notification settings

2.3 Analytics Cookies (Optional)

We use privacy-first analytics to improve our service:

  • Plausible Analytics: Cookieless, privacy-focused analytics
  • Page views and navigation patterns
  • Feature usage and engagement metrics
  • Performance monitoring

Important: We do NOT use tracking cookies that follow you across websites (no Google Analytics, Facebook Pixel, or similar).

3. Third-Party Cookies

The following third-party services may set cookies:

  • Vercel: Hosting and performance optimization
  • Supabase: Authentication and database services
  • Stripe: Payment processing (only on checkout pages)

These services have their own privacy policies. We recommend reviewing them if you have concerns.

4. Cookies We Set

Cookie NamePurposeDuration
sb-access-tokenAuthentication session7 days
themeDark/light mode preference1 year
cookie-consentCookie banner dismissed1 year
preferred-langLanguage selection1 year

5. Managing Cookies

You can control cookies in several ways:

Browser Settings

Most browsers allow you to:

  • View and delete cookies
  • Block all cookies
  • Block third-party cookies
  • Clear cookies when closing the browser

Our Cookie Settings

You can manage your cookie preferences in your Account Settings → Privacy.

6. Do Not Track (DNT)

We respect Do Not Track signals. If your browser has DNT enabled, we will not set analytics or tracking cookies.

7. Updates to This Policy

We may update this Cookies Policy occasionally. Changes will be posted on this page with an updated "Last Updated" date.

8. Contact Us

Questions about our use of cookies?
privacy@synthmail.ai