Last updated: September 19, 2026
This page lists the cookies and similar browser storage Indexbrain uses, what each one is for, and how long it lasts. It describes what the product actually does today; where something is still changing, it says so rather than describing an intention.
Without these, signing in does not work. They are set because you used the product, not because you were measured.
next-auth.session-token, or __Secure-next-auth.session-token over HTTPS) — keeps you signed in. Set when you sign in with Google, expires after 7 days, and is removed when you sign out.ib_staff_session) — only ever set for Indexbrain staff signing in to the internal admin panel. It is never set on a customer account. HTTP-only, 7 days.We use two analytics tools to understand which parts of the product are used and where people get stuck.
_ga, _ga_*) — page views and traffic sources. Set by Google; see Google’s privacy policy.ph_* cookies and local storage) — page views, page leaves, and session recordings. Recordings let us watch how a screen was actually used. All form inputs are masked, so what you type into a field is not captured. When you are signed in, PostHog is given your email address so activity can be tied to your account. See PostHog’s privacy policy.Both load for every visitor at the moment. We do not yet show a consent banner, and we are working on one. If you would rather not be measured in the meantime, browser-level tracking protection or an ad blocker will stop both, and nothing about the product stops working when they are blocked.
Some things are kept in your browser’s local storage rather than in a cookie. They never leave your device unless the feature says so.
ib_space_visitor) — a random id given to someone opening a published Space without signing in. It decides which rows that visitor is allowed to edit — their own — and identifies nobody.Every browser lets you see, block and delete cookies — usually under Settings, then Privacy. Blocking the session cookie will sign you out and keep you signed out; blocking the analytics ones changes nothing you can see.
When the cookies we use change, this page changes with them and the date at the top moves. Questions about anything here: privacy@indexbrain.online.
Questions? Email legal@indexbrain.online