Facebook Marketplace Price Tracker

Track Facebook Marketplace listings for price changes and sold/removed events — all locally, no accounts or servers. HOW IT WORKS • Visit any Facebook Marketplace listing and click the "Track" button in your browser, extension window, or use Alt+T • The extension checks your tracked listings periodically for price changes • Get desktop notifications when prices drop, increase, or listings are removed/sold FEATURES • Track up to 50 Marketplace listings at once • Automatic polling at a configurable interval (5 min to 24 hours) • Desktop notifications for price drops, increases, and sold/removed listings • Price change history for each item • Track by URL — paste a listing link directly in the popup • Export and import your tracked items as JSON • Keyboard shortcut (Alt+T) for quick tracking PRIVACY • All data is stored locally in your browser — nothing is sent to any server • No accounts, no sign-ups, no analytics, no tracking • Only accesses facebook.com (required to check listing pages)