Privacy
Last updated November 2, 2026Without signing in
You can browse and search Ai Tree without an account. Any entries you add stay in your own browser and are not sent to us. Saving favorites requires signing in.
If you sign in with Google
- Your account: Google shares your name, email address, profile photo and a user ID with Firebase Authentication, the sign-in service we use.
- Your favorites: we store your list of favorite brands and when it last changed, so it can follow you across devices.
We use this only to sign you in and keep your favorites. We do not sell it or send you marketing email.
If you suggest a link
We store what you send with your user ID, so we can review it and limit spam. We check the website's address with Cloudflare's security filter. If it is approved, the name, link and any note you wrote appear publicly on the tree. Your name and email do not.
Services we use
- Google Firebase runs sign-in and stores favorites.
- Cloudflare hosts the site and handles its traffic, which includes technical data such as IP addresses. Its Web Analytics counts page views and visitors and measures page speed, and Cloudflare says it does not collect visitors' personal data.
Links to other sites
Links open other websites in a new tab. Those sites have their own privacy policies.
Deleting your data
Open the ⋯ menu and choose Delete my account. This removes your account, saved favorites and your suggestions. A suggestion that is already on the public tree stays there unless you ask us to remove it. Entries you added stay in your browser until you clear this site's data.