Shopping extensions

Automatically finds and applies coupon codes while you shop online.

Code analysis indicates Rakuten captures the full HTML of your order confirmation pages and sends it to third-party servers.

Cashback service LetyShops transmits the full URL and referrer of every page visited to its servers, along with cookies from merchant pages.

Adds SteamDB price history, player counts, update info, and Steam site tweaks to game pages.

This extension alerts shoppers to cashback, discounts, coupons, and gift card offers on partner stores.

Augmented Steam sends Steam game app IDs to a third-party AI service (vaporlens.app) on every store page visit by default.

Imports dropshipping products from AliExpress, Alibaba, and 1688 for store fulfillment workflows.

Automatically finds cash back offers, promo codes, discounts, and price drops while you shop online.

The extension fetches remote JavaScript from widgets.trustedshops.com and injects it into e-commerce pages without integrity verification.

Add products from online stores to a universal MyRegistry.com gift registry.

This extension adds image-based product search, price history, and sourcing tools for major shopping platforms.

Adds marketplace tools to the Roblox avatar editor for trying on items, saving a cart, and viewing cashback.

Cash Catch runs on every site and sends the full URL, referrer, and hostname of each page you visit to its servers.

GRABLEY sends eBay order and tracking page HTML to Grabley logs after tracking parse failures in remote debug mode.

Property Log sends Rightmove property URLs, listing details, and its saved user token to api.propertylog.net.

hotukdeals reports visited domains and detected product details to Pepper/HotUKDeals services.

PriceBlink runs retailer configuration from tb.priceblink.com as page-context JavaScript during coupon autofill.

UpSeller captures product page HTML and Shopee authentication headers from e-commerce tabs and transmits them to app.upseller.com.

AT Price Tracker reads the user's signed-in Google account email and sends it with every scraped vehicle listing to its own servers.

EuroSaver sends the Amazon marketplace country from product pages to eurosaver.net for banner selection.

Molly sends visited URLs and a device fingerprint to api.molly.gratis and injects the user's JWT token into pages on partner sites.

Save gift ideas from websites to a Giftful wishlist with item details included.

Widilo Cashback embeds a third-party coupon SDK that tracks users with a persistent UUID and sends browsing events to smartshopping.ai.

AliPrice runs on every website and sends the URL, title and referrer of each page you visit to Google Analytics and its own servers.

AliExpress Coupon Finder opens a hidden tab to the developer's AliExpress affiliate link, attributing your purchase commission to them.

Allkeyshop writes an affiliate-attribution cookie on eneba.com's checkout page to claim referral commission on the sale.

Converts highlighted prices and amounts into multiple currencies using current or saved exchange rates.

Dupe.com sends the URL and product metadata from every HTTPS page you visit to Google Analytics.

Flash AI sends the full URL of nearly every page you visit to its servers to detect product pages.

Savvy by Wethrift sends page URLs and titles from visited sites to Google Analytics.

Share online shopping carts by generating links that others can view and load.

Шоппер sends product URL, title, price, and brand to shopper.bonbot.ru on every marketplace visit, linked to a per-install UUID.

BestPrice Assistant scans every page you visit for product data and reports it to bestprice.gr's servers.

Extension Club R reads the Rakuten auth cookie and sends the decoded member ID to Google Analytics on user interaction events.

FatCoupon Cashback & Promo Codes transmits the full URL of every page visited to its servers and fetches remotely-controlled code that executes in the context of web pages.

Myibidder Auction Bid Sniper for eBay sends the current eBay page URL to Myibidder when you click its added controls.

Price Tracker 2.0 collects product data from 15+ e-commerce sites and transmits it, along with user agent and timezone, to api.indiadesire.com.

Property Tracker sends property IDs and current listing prices from Rightmove pages to its Firebase backend to retrieve historical price data.

Shoptimate collects product metadata and full page URLs from all websites and transmits them to its servers.