Cookie Policy

How we use cookies and similar technologies

Last updated: March 20, 2026

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This policy explains how Postmarkr uses cookies and similar technologies. For more information about how we handle your data, see our Privacy Policy.

What Are Cookies

Cookies are small text files stored by your browser when you visit a website.

They help websites remember your preferences and provide functionality like keeping you logged in.

Cookies We Use

Essential cookies: Required for the site to function. Cannot be disabled.

Authentication session cookies (keeping you logged in)
CSRF protection tokens (security)
These expire when you log out or after 30 days

Analytics and similar technologies: Help us understand how the site is used.

Vercel Web Analytics (anonymous visitor and page-view data)
PostHog product and performance analytics (page views, CTA events, and Web Vitals)
PostHog runs through our first-party /ingest endpoint

Local storage: We store a first-touch attribution record in pmr_first_touch(first landing page, referral domain, and UTM parameters) to understand acquisition sources.

Third-Party Cookies

Stripe: May set cookies during payment checkout for fraud prevention.

We do not use advertising or social-media tracking cookies. We do use first-party analytics storage and local storage for PostHog product analytics and site performance measurement.

Managing Cookies

You can manage cookies through your browser settings. Check your browser's help documentation for instructions.

Note: Disabling essential cookies will prevent you from logging in and using the service.

Updates

We may update this policy from time to time. Changes will be reflected by the "Last updated" date at the top of this page.

Contact Us

Questions about this policy? Email hello@postmarkr.com.