Privacy

Curbnote is about properties, not people. The browser extension surfaces public-record red flags on real estate listings you choose to analyze. This page explains what we collect to provide that, what we deliberately don't do, and how to delete everything.

What we collect

  • Your account email. You sign in with a one-time code sent to your email (handled by our authentication provider, Supabase). We use it to identify your account and contact you about the service.
  • Listing details you analyze. When you run Curbnote on a listing, the extension sends that listing's address and public details (such as price history, property facts, and description text) to our backend so we can generate your report. We never extract listing photos.
  • Usage for your plan. Plans include a monthly number of distinct properties. To enforce that, we record which properties you've analyzed this month and a count, tied to your account. We only learn about listings you actively analyze — not pages you merely browse.
  • Billing information (paid plans only). Payments are processed by Stripe. Your card details go directly to Stripe and never touch our servers. We store your subscription status and a Stripe customer reference so we can apply your plan.
  • Invite codes. If you join via a beta invite code, we record that it was redeemed so we can grant your access.
  • Limited abuse-prevention data. For waitlist signups we store a hashed IP address and a truncated user-agent string to rate-limit and detect abuse. We do not store raw IP addresses, and the hash can't be reversed to identify you.

What we don't do

  • We don't store the names of property owners or listing agents. Curbnote reports on the property, not the people tied to it.
  • We don't extract or store listing photos.
  • We don't track your general browsing — the extension only sends us data for listings you actively run Curbnote on.
  • We don't sell, rent, or share your data.
  • We don't build cross-site profiles or run behavioral advertising.
  • We don't use third-party trackers or analytics SDKs in the extension, or third-party trackers on this site.

Deleting your data

In the extension's settings, “Delete my data” removes your account, your usage history, and your billing records, and cancels any active subscription. You can also email help@curbnote.net. Waitlist emails are kept until you unsubscribe or ask us to remove them.

Questions

Email help@curbnote.net with any privacy questions.

Last updated: 06/27/2026