Automatically find and try coupon codes with 1-click. Works at thousands of stores in the US, Canada, Australia, India and the UK.
1 118 800 users
Ecosia is a search engine that uses 80% of its profits from ad revenue to plant trees. By searching with Ecosia you can help the environment for free. This extension adds Ecosia.org as the default search engine to your Firefox browser. Give it a try!
465 030 users
Amazon Assistant is Amazon's official product to help you discover products available on Amazon and price compare as you shop across the web. By installing you agree to the Conditions of Use at amazon.com/gp/BIT/TOU.
461 585 users
Находит низкие цены на товары и авиабилеты
436 039 users
Capital One Shopping instantly applies coupon codes to your shopping cart, helps you snag exclusive rewards when you shop at stores you love and compares prices on Amazon to other popular retailers. It's kinda genius.
219 483 users
Safe shopping extension. The best free price comparison and coupon finder online.
203 450 users
Start shopping smarter with Cash Back and coupons. By clicking Add to Firefox you agree to the Rakuten Extension Terms & Conditions
163 055 users
→ Price History charts → Price Drop & Availability Alerts → Over 1 billion tracked products → Supports Amazon .com | .co.uk | .de | .co.jp | .fr | .ca | .it | .es | .in | .mx
147 408 users
Safe online shopping
72 967 users
Add price history charts and price watch features to Firefox when viewing product pages on Amazon. Use it to make informed purchasing decisions and to receive price drop alerts via email, Twitter, or RSS feed.
56 954 users
RetailMeNot Deal Finder™️ automatically applies coupon codes & cash back offers so you can get the biggest savings at checkout.
51 188 users
Récupérez de l'argent sur vos achats en ligne, c’est simple avec iGRAAL
48 017 users
Cashback service LetyShops presents even more benefits and pleasure from each purchase in AliExpress and other 1000+ online shops!
37 663 users
Displays a sidebar that lets you take notes on web pages.
30 245 users
Shop more securely through your desktop browser with Eno®, your Capital One® assistant.
29 955 users
Augments your Steam Experience
23 885 users
Adicione o Méliuz e ganhe mais dinheiro de volta em suas compras online! A extensão do Méliuz te avisa quando você está comprando em uma loja parceira e, com apenas um clique, você ativa o dinheiro de volta.
22 000 users
Adds Steam Database link across Steam Community and Store.
18 653 users
Nigdy więcej nie szukaj kodów rabatowych – My zrobimy to za Ciebie :)
13 812 users
ReviewMeta analyzes millions of reviews and helps you decide which to trust.
13 327 users
Form autofill on steroids.
13 177 users
Price history for 6 months, similar products, find item by picture, seller ratings.
13 101 users
12 633 users
11 443 users
Always get the best price: find the best deals from Slickdeals and automatically apply coupons!
10 757 users