Online shopping can get pricey if you’re not careful. But what if a tiny browser tool could spot coupons, track prices, and even score you cash back?
In this post, you’ll discover the top money-saving browser add-ons that’ll make your shopping fun and help you keep more cash in your pocket. Stick around and you’ll learn how to install, use, and pick the right extension for your routine.
Top money-saving browser add-ons
Here are eight easy-to-install extensions that help you shop smarter and save instantly.
Honey
Honey automatically hunts for coupons at checkout.
- Automatic coupon finder at thousands of stores
- Price history charts to see if a sale is real
- Honey Gold rewards you can redeem for gift cards
To get started, add Honey to your browser and watch it pop up at supported retailers.
Rakuten
Rakuten gives you cashback on purchases at over 2 500 sites.
- Earn up to 10% cash back on partner stores
- Alerts you when cashback rates rise
- Monthly payouts via PayPal or check
After installing, activate Rakuten before you shop. The extension will remind you to turn on cashback when you land on eligible sites.
Keepa
Keepa tracks Amazon prices and sends drop alerts.
- Detailed price history graphs for products
- Customizable price-drop notifications by email or browser
- Quick links to Amazon variants—New, Used, Warehouse Deals
Just install Keepa and click its icon on any Amazon product page to view real savings opportunities.
Camelizer
Camelizer taps into data from CamelCamelCamel’s price database.
- Historical price charts for Amazon items
- Instant “is this a deal?” indicator
- Mobile and desktop alerts for price drops
Use the Camelizer icon while browsing Amazon to decide if you should buy now or wait for a lower price.
InvisibleHand
InvisibleHand quietly finds the lowest price as you shop.
- Compares prices across dozens of retailers
- Shows alternative sellers for the product you’re viewing
- No setup required once installed
When you hit a checkout page, look for the InvisibleHand notification to see better deals elsewhere.
PriceBlink
PriceBlink shows coupons and price comparisons in real time.
- Alerts you to coupon codes at checkout
- Compares prices across multiple stores
- Displays product reviews and shipping deals
With PriceBlink running, you’ll never miss a quick coupon or a cheaper seller.
RetailMeNot deal finder
RetailMeNot Deal Finder applies promo codes for you.
- One-click coupon testing at checkout
- Alerts for exclusive in-store and online deals
- Personalized deal notifications by email
Install the extension, shop as usual, and watch it autofill any working coupon.
Coupert
Coupert combines coupon codes with cashback rewards.
- Automatic coupon search at checkout
- Cashback at over 5 000 online merchants
- Daily scratch cards for bonus earnings
Enable Coupert before you place an order and cash back will appear in your account after the purchase clears.
How to pick the best add-on
Choosing the right extension comes down to your shopping style and priorities.
Consider your shopping habits
Do you buy mostly on Amazon, or do you hop between boutiques, tech shops, and travel sites?
- Amazon fan – try Keepa or Camelizer for in-depth price history
- Coupon lover – Honey, RetailMeNot deal finder, or Coupert are great fits
- Cashback maximizer – Rakuten and Coupert lead on rewards
If coupons are your jam, check out our coupon browser extensions guide for more tailored picks.
Check compatibility and security
Make sure your browser and OS are supported, and only install official versions from the Chrome Web Store or Firefox Add-ons site. Review permissions to confirm each tool only accesses data it needs.
Compare features and rewards
Not all extensions cover the same stores or offer identical perks. Jot down what matters most—automatic coupons, price alerts, or cashback—and pick the one that aligns with your goals.
Summary and next steps
You don’t have to hunt for deals or cut-and-paste coupon codes any longer. These browser add-ons handle the heavy lifting so you can focus on finding what you love.
Pick one extension today, give it a whirl on your next purchase, and watch the savings roll in. Which tool will you try first? Let me know in the comments below!



