Avira Safe Shopping for Chrome, Edge, and Opera is an extension to ensure your safety and privacy while shopping and looks for better deals from other websites.

Karma for Chrome is a useful tool that simplifies and enhances your online shopping experience.

Klarna (Formerly Piggy) is a Chrome extension and Android app that finds the best coupons and promotional codes and applies them automatically while you shop, saving you money.

Keepa for Chrome, Firefox, Edge, and Opera provides price history charts for millions of Amazon products and can alert you when a price drops.

Honey for Chrome, Firefox, Edge, and Opera helps to automatically find and apply coupon codes while online shopping for over 30,000 sites.

Avast SafePrice is a browser extension/add-on for Chrome, Firefox, and Edge that helps you save money while you browse by notifying you about current deals and coupons.

Fakespot for Chrome, Firefox, and Edge analyzes product reviews for reliability, helping to protect you from bad sellers and fake reviews on Amazon, etc.

The Rakuten Cash Back Button is the browser extension that offers coupons, deals, and cash back at over 3,500 stores.

Ibotta is a Chrome extension that makes it easy to get cash back every time you shop.

Cross for Chrome is a free Google Chrome extension that looks for better prices while you shop on Amazon.

The Camelizer can show you historical pricing on Amazon in the United States, Canada, Europe, and Australia.

Misabel for Chrome gives instant price comparisons and price history charts, all to help save money while you shop online.