Firefox add-on with keyword - coupon
Add-ons (also known as extensions) are small programs that run inside web browsers like Mozilla Firefox. They add extra features to the browser without having to download anything new. You can use extensions to make browsing faster, easier, and safer. Some extensions even let you do things like translate text on websites, search the web, and play games.
There are over 28,000 Firefox-addons and 480,000 themes, making it hard to find the best ones. so we have created a way to sort through all of them. Use the dropdown above to set different filters. Add-ons are sorted by number of active users.
To set even more advanced filters, and sort the Firefox add-ons differently, please visit our Advanced search tool. Note that Advanced search tool is only available to premium members.
![CouponBirds SmartCoupon Coupon Finder](https://addons.mozilla.org/user-media/addon_icons/2720/2720688-64.png?modified=43abd06e)
#1, CouponBirds SmartCoupon Coupon Finder
![CouponBirds SmartCoupon Coupon Finder](https://addons.mozilla.org/user-media/addon_icons/2720/2720688-64.png?modified=43abd06e)
![Coupert - Automatic Coupon Finder & Cashback](https://addons.mozilla.org/user-media/addon_icons/869/869387-64.png?modified=dc009be7)
#2, Coupert - Automatic Coupon Finder & Cashback
![Coupert - Automatic Coupon Finder & Cashback](https://addons.mozilla.org/user-media/addon_icons/869/869387-64.png?modified=dc009be7)
![CouponCabin Sidekick - Coupons & Cash Back](https://addons.mozilla.org/user-media/addon_icons/597/597174-64.png?modified=193917cf)
#3, CouponCabin Sidekick - Coupons & Cash Back
![CouponCabin Sidekick - Coupons & Cash Back](https://addons.mozilla.org/user-media/addon_icons/597/597174-64.png?modified=193917cf)
![Mino - Automatic Coupons](https://addons.mozilla.org/user-media/addon_icons/2800/2800747-64.png?modified=aef4263b)
#4, Mino - Automatic Coupons
![Mino - Automatic Coupons](https://addons.mozilla.org/user-media/addon_icons/2800/2800747-64.png?modified=aef4263b)
![Daily Top Coupons & Custom Web Search](https://addons.mozilla.org/user-media/addon_icons/2686/2686281-64.png?modified=dd9d2679)
#5, Daily Top Coupons & Custom Web Search
![Daily Top Coupons & Custom Web Search](https://addons.mozilla.org/user-media/addon_icons/2686/2686281-64.png?modified=dd9d2679)
![Smarty - Coupons & Cash Back](https://addons.mozilla.org/user-media/addon_icons/2194/2194125-64.png?modified=3b0a6cc4)
#6, Smarty - Coupons & Cash Back
![Smarty - Coupons & Cash Back](https://addons.mozilla.org/user-media/addon_icons/2194/2194125-64.png?modified=3b0a6cc4)
![Moolah - Automatic Coupon Hunter](https://addons.mozilla.org/user-media/addon_icons/2814/2814997-64.png?modified=1115f179)
#7, Moolah - Automatic Coupon Hunter
![Moolah - Automatic Coupon Hunter](https://addons.mozilla.org/user-media/addon_icons/2814/2814997-64.png?modified=1115f179)
![SimplyCodes: Coupons Codes & Rewards](https://addons.mozilla.org/user-media/addon_icons/2671/2671011-64.png?modified=8894aaca)
#8, SimplyCodes: Coupons Codes & Rewards
![SimplyCodes: Coupons Codes & Rewards](https://addons.mozilla.org/user-media/addon_icons/2671/2671011-64.png?modified=8894aaca)
![PriceBlink - Price Comp & Coupons](https://addons.mozilla.org/user-media/addon_icons/61/61771-64.png?modified=mcrushed)
#9, PriceBlink - Price Comp & Coupons
![PriceBlink - Price Comp & Coupons](https://addons.mozilla.org/user-media/addon_icons/61/61771-64.png?modified=mcrushed)
![Harbor Freight Coupons](https://addons.mozilla.org/user-media/addon_icons/983/983659-64.png?modified=8c8c97c2)
#10, Harbor Freight Coupons
![Harbor Freight Coupons](https://addons.mozilla.org/user-media/addon_icons/983/983659-64.png?modified=8c8c97c2)
![TopCashback USA: Get Cashback & Coupons](https://addons.mozilla.org/user-media/addon_icons/2605/2605647-64.png?modified=86ab040c)
#11, TopCashback USA: Get Cashback & Coupons
![TopCashback USA: Get Cashback & Coupons](https://addons.mozilla.org/user-media/addon_icons/2605/2605647-64.png?modified=86ab040c)
![Moolah - Automatic Coupon Hunter](https://addons.mozilla.org/user-media/addon_icons/2781/2781922-64.png?modified=c3d87f2e)
#12, Moolah - Automatic Coupon Hunter
![Moolah - Automatic Coupon Hunter](https://addons.mozilla.org/user-media/addon_icons/2781/2781922-64.png?modified=c3d87f2e)
![Vouchertoday Coupon Finder](https://addons.mozilla.org/user-media/addon_icons/2657/2657560-64.png?modified=97bfaef1)
#13, Vouchertoday Coupon Finder
![Vouchertoday Coupon Finder](https://addons.mozilla.org/user-media/addon_icons/2657/2657560-64.png?modified=97bfaef1)
![BeFrugal: Automatic Coupons, Highest CashBack](https://addons.mozilla.org/user-media/addon_icons/1474/1474455-64.png?modified=69936d0c)
#14, BeFrugal: Automatic Coupons, Highest CashBack
![BeFrugal: Automatic Coupons, Highest CashBack](https://addons.mozilla.org/user-media/addon_icons/1474/1474455-64.png?modified=69936d0c)
![Invitation ← referrals & coupon codes](https://addons.mozilla.org/user-media/addon_icons/2642/2642282-64.png?modified=278cc59c)
#15, Invitation ← referrals & coupon codes
![Invitation ← referrals & coupon codes](https://addons.mozilla.org/user-media/addon_icons/2642/2642282-64.png?modified=278cc59c)
![Clip Amazon Coupons](https://addons.mozilla.org/user-media/addon_icons/2826/2826269-64.png?modified=4d597ebf)
#16, Clip Amazon Coupons
![Clip Amazon Coupons](https://addons.mozilla.org/user-media/addon_icons/2826/2826269-64.png?modified=4d597ebf)
![The Coupons App® one-click promo codes](https://addons.mozilla.org/user-media/addon_icons/2674/2674240-64.png?modified=e993c43c)
#17, The Coupons App® one-click promo codes
![The Coupons App® one-click promo codes](https://addons.mozilla.org/user-media/addon_icons/2674/2674240-64.png?modified=e993c43c)
![Price.com: Best Prices, Cash Back & Coupons](https://addons.mozilla.org/user-media/addon_icons/977/977879-64.png?modified=6a82fbeb)
#18, Price.com: Best Prices, Cash Back & Coupons
![Price.com: Best Prices, Cash Back & Coupons](https://addons.mozilla.org/user-media/addon_icons/977/977879-64.png?modified=6a82fbeb)
![Hoopla: Coupon Codes, Deals and Cash Back](https://addons.mozilla.org/user-media/addon_icons/2777/2777121-64.png?modified=f3d493c4)
#19, Hoopla: Coupon Codes, Deals and Cash Back
![Hoopla: Coupon Codes, Deals and Cash Back](https://addons.mozilla.org/user-media/addon_icons/2777/2777121-64.png?modified=f3d493c4)
![Course Coupon](https://addons.mozilla.org/user-media/addon_icons/2752/2752927-64.png?modified=5f62b52f)
#20, Course Coupon
![Course Coupon](https://addons.mozilla.org/user-media/addon_icons/2752/2752927-64.png?modified=5f62b52f)
![Joko: cashback & coupons](https://addons.mozilla.org/user-media/addon_icons/2697/2697235-64.png?modified=2994b36b)
#21, Joko: cashback & coupons
![Joko: cashback & coupons](https://addons.mozilla.org/user-media/addon_icons/2697/2697235-64.png?modified=2994b36b)
![Wanteeed](https://addons.mozilla.org/user-media/addon_icons/644/644244-64.png?modified=a890a9ae)
#22, Wanteeed
![Wanteeed](https://addons.mozilla.org/user-media/addon_icons/644/644244-64.png?modified=a890a9ae)
![Cherry - Automatic Coupons and Promo Codes](https://addons.mozilla.org/user-media/addon_icons/2636/2636134-64.png?modified=898d67d8)
#23, Cherry - Automatic Coupons and Promo Codes
![Cherry - Automatic Coupons and Promo Codes](https://addons.mozilla.org/user-media/addon_icons/2636/2636134-64.png?modified=898d67d8)
![Coupon Booklet](https://addons.mozilla.org/user-media/addon_icons/1022/1022017-64.png?modified=2255331f)
#24, Coupon Booklet
![Coupon Booklet](https://addons.mozilla.org/user-media/addon_icons/1022/1022017-64.png?modified=2255331f)
![CouponDunia Shopping Assistant](https://addons.mozilla.org/user-media/addon_icons/703/703608-64.png?modified=1520929223)
#25, CouponDunia Shopping Assistant
![CouponDunia Shopping Assistant](https://addons.mozilla.org/user-media/addon_icons/703/703608-64.png?modified=1520929223)