Legal · Last updated August 2026
Cookies Policy
This Cookies Policy explains what cookies are, how MailerSpark uses them on mailerspark.com and app.mailerspark.com, and what choices you have.
What is a cookie?
A cookie is a small text file your browser stores when you visit a website. Some cookies are essential (keeping you logged in); others help us understand how the site is used.
Cookies we set
Essential (always on). ms_session (your login session), ms_csrf (CSRF token), and any feature flag or theme cookie used to render the app correctly.
Analytics (only with your consent). If you opt in via our cookie banner, we set cookies for traffic analysis (e.g. Plausible or PostHog). These cookies do not identify you personally and contain no PII.
Your choices
You can clear or block cookies in your browser settings. Clearing essential cookies will log you out of the app. Clearing analytics cookies is fine.