Royalty: Open-source Shopping Assistant

Royalty applies the best coupons, tracks price history, and compares deals across thousands of retailers. Free and open source.

Tests thousands of coupons across 10,000+ online retailers in seconds. Tracks the price history of millions of products so you never overpay. Royalty is an open source browser extension that saves you money on the products you love. Royalty searches the internet for coupon codes and applies them automatically to find the best deal for you. Royalty also provides prices from other retailers and price history charts so you can make an informed purchasing decision when shopping online! Features: 🔎 Auto-Apply Coupons No more copying codes. Royalty automatically finds and applies the best coupon at checkout to save you money effortlessly. 📈 Price Tracking Graph Stay ahead of sales with a clean, visual graph showing historical price changes directly on product pages. 🔁 Compare Across Retailers See if the same product is available elsewhere for less. Royalty checks other stores and shows you better deals instantly. ✨ Lightweight & Privacy-Respecting Fast, efficient, and designed with your privacy in mind. No tracking. No spam. Open-source. Our codebase is on GitHub and we store no user information beyond what's needed for the extension to run. Shop confidently without the fear of being tracked. Please email us at royaltyextension25@gmail.com for any feedback or to request potential features.