Online shopping can be fun, but it’s easy to miss a deal. What if you could install free money-saving browser tools that hunt down coupon codes and price drops for you? In this article, you’ll explore eight top extensions that apply discounts, track prices, and deliver cashback, so you never overpay again.
Top 8 saving extensions
Honey: find deals automatically
Honey automatically applies coupon codes at checkout on thousands of sites. As one of the most popular coupon browser extensions, Honey scrapes the web for codes and tests them in seconds. You’ll also see a price history graph on select products, so you know if today’s deal is truly the best.
Key features:
- Auto-apply coupons with one click
- Price history tracking on Amazon, Walmart, and more
- Deal notifications when prices drop
Rakuten: get cashback everywhere
Rakuten (formerly Ebates) rewards you with cashback at over 2,500 online stores. Once you activate the extension, it pops up on partner sites showing your potential earnings—usually between 1% and 10%. Rakuten pays out quarterly via PayPal or check, so you can stack coupons and cashback without lifting a finger.
Key features:
- Automatic cashback at checkout
- In-app store directory with current rates
- Holiday and special event bonus offers
Capital One Shopping: compare prices automatically
Capital One Shopping (formerly Wikibuy) scans multiple retailers for better deals while you shop. When you view a product, the extension shows whether another store offers it cheaper and applies coupons if available. It works on major sites like Amazon, Best Buy, and Target, making sure you’re never overpaying.
Key features:
- Real-time price comparisons
- Auto-apply coupon codes
- Price drop alerts via email
PriceBlink: spot lower prices
PriceBlink runs in the background, comparing prices across more than 11,000 retailers. When you land on a product page, a toolbar shows if it’s cheaper elsewhere and lists available coupons. PriceBlink also tracks historical prices and alerts you when an item hits your target price.
Key features:
- Cross-site price comparisons
- Coupon code finder
- Custom price-drop notifications
InvisibleHand: instant price alerts
InvisibleHand quietly checks prices and displays a discreet notification when it finds a better deal. No pop-ups, no banners—just a small icon in your toolbar. Click it to see alternatives on other sites, flights, hotels, or rental cars without any manual searching.
Key features:
- Silent price monitoring
- Price alerts for travel and retail
- Quick links to cheaper options
Camelizer: track Amazon prices
The Camelizer is the browser companion for CamelCamelCamel’s price-tracking service. It overlays charts showing a product’s low, high, and average prices right on Amazon pages. You can set up email or Twitter alerts for price drops, so you know exactly when to click “buy.”
Key features:
- Detailed Amazon price history
- Customizable drop alerts
- Browser chart overlay
Keepa: monitor price drops
Keepa offers deep Amazon price tracking with a user-friendly extension. You’ll see interactive charts and can configure alerts for price thresholds or percentage drops. Keepa covers international Amazon sites, making it ideal if you shop outside the US.
Key features:
- Global Amazon support
- Percentage-based alert settings
- Historical price charts
RetailMeNot Genie: apply coupons instantly
RetailMeNot Genie automatically finds and applies coupon codes when you check out, so you never have to hunt for savings. Genie works on a wide range of stores and even highlights free shipping codes. You can enable or disable it per site, keeping your workflow smooth.
Key features:
- One-click coupon application
- Free shipping code suggestions
- Store-specific enable/disable switch
Maximize your savings
- Stack cashback with coupons: use Rakuten or Capital One Shopping alongside coupon finders
- Set price-drop alerts: rely on Keepa and Camelizer so you buy at the lowest point
- Compare across retailers: let PriceBlink and InvisibleHand run in the background
- Clear cookies for fresh deals: some sites refresh promo banners when cookies are cleared
Summary and next steps
Putting just one of these browser helpers to work can save you dozens of dollars each year. Which one will you try first? Share your go-to money-saving trick in the comments below so everyone can benefit. Happy shopping!



