Cookie policy
Last updated 25 September 2026
What this site uses
This marketing site is static except for a first-touch source cookie named ir_src. It lasts 90 days. It remembers whether you arrived from a campaign (ref or utm_source) so the waitlist and a later signup keep that source even if you submit the form from the homepage.
If you submit the waitlist form, that is a request with your email and that stored source.
If PostHog is configured, it runs with persistence in memory. No analytics cookie is stored.
Analytics
If a PostHog key is configured, it counts visits in memory so I can see whether the page is useful. It is not used for ads and it does not set a cookie.
The product app
The signed-in app uses sign-in cookies so you stay logged in, and IndexedDB on the phone so a reading still saves without signal. That is described in the privacy policy. It is separate from this marketing site.