🛒 BuyTracker — Privacy Policy

Last updated: 2026-06-16

BuyTracker does not have a server and does not collect, store, or transmit any personal data to the developer.

What the extension stores

Your list of watched pages, their price history, and your settings are stored locally in your browser using Chrome's storage. They never leave your device except as described below.

Optional AI offer detection

This feature is off by default. If you enable it and provide your own Anthropic (Claude) API key, the text of a page you have chosen to watch is sent directly from your browser to Anthropic (api.anthropic.com) to detect prices and offers. Your API key is stored locally in your browser and is used only to authenticate these requests. Anthropic's handling of that data is governed by Anthropic's privacy policy.

What we do NOT do

Contact

Questions or issues: github.com/lgibelli — or open an issue at github.com/lgibelli/buytracker/issues.