Best Browser Extensions for Finding Deals Automatically

The idea of spending hours hunting for deals and manually comparing prices across multiple websites feels outdated in 2024. Today, a handful of powerful browser extensions can do all of that work for you automatically, running silently in the background while you shop and alerting you to savings opportunities you would have otherwise missed. From auto-applying coupon codes at checkout to tracking price histories and alerting you when items drop to their lowest price, these tools have fundamentally changed how smart shoppers save money online.

But not all deal-finding extensions are created equal. Some are better at finding coupons, others excel at price tracking, and a few try to do everything. Some are completely safe, while others raise legitimate privacy concerns. In this guide, we review the six best browser extensions for finding deals automatically, explain exactly what each one does, and help you assemble the ideal combination for your browsing setup.

Honey by PayPal

Honey is the most widely recognized deal-finding browser extension, with over 17 million active users worldwide. Acquired by PayPal for $4 billion in 2020, Honey has become a household name among online shoppers. Its primary function is automatically finding and applying coupon codes at checkout. When you reach the payment page on a supported retailer's website, Honey's pop-up appears and tests every code in its database, one by one, applying the one that saves you the most money.

Beyond coupon codes, Honey offers several additional features that many users overlook. The Droplist feature lets you add products to a watchlist, and Honey will notify you when the price drops. This is particularly useful for items you want but are not in a rush to buy. You simply add the item to your Droplist and wait for Honey to tell you when it is at its cheapest. The price history feature shows you how a product's price has fluctuated over time on Amazon, helping you determine whether the current price is a good deal or likely to drop further.

Honey also has a rewards program called Honey Gold, which gives you points on qualifying purchases that can be redeemed for gift cards. The points accumulate automatically when you shop through Honey at participating retailers, adding another layer of savings on top of the coupon codes. The extension works on Chrome, Firefox, Safari, Edge, and Opera, making it accessible on virtually any browser. Installation takes about 30 seconds, and once it is set up, it works entirely in the background with no effort required on your part.

Capital One Shopping

Capital One Shopping, formerly known as Wikibuy, is a serious competitor to Honey and in some ways offers a more comprehensive savings experience. Like Honey, it automatically finds and applies coupon codes at checkout. However, Capital One Shopping goes further by also comparing prices across different sellers while you browse. If the product you are looking at on one website is available for less somewhere else, Capital One Shopping will alert you with a notification showing the lower price and a direct link to the cheaper listing.

This price comparison feature is where Capital One Shopping truly differentiates itself. During our testing, the extension flagged lower prices on approximately 20 to 25 percent of the products we viewed on Amazon, often pointing us to the same item from a different seller at a meaningful discount. The savings ranged from a few dollars to over $50 on higher-priced electronics. This feature alone makes Capital One Shopping worth installing, even if you already use Honey for coupon codes.

Despite its name, you do not need to be a Capital One customer to use Capital One Shopping. It is free and available to everyone. The extension earns credits on qualifying purchases that can be redeemed for gift cards, similar to Honey Gold. It supports Chrome, Firefox, Edge, and Safari. One thing to note is that Capital One Shopping and Honey can sometimes conflict with each other at checkout, as both attempt to apply codes simultaneously. If you run both, you may want to let one complete its code testing before the other starts.

Rakuten Browser Extension

Rakuten is primarily known as a cashback portal, but its browser extension transforms it into a passive savings tool that works as you browse. The extension detects when you visit a website that offers Rakuten cashback and displays a notification showing the current cashback rate. With one click, you can activate the cashback, and your purchase will be tracked automatically. This eliminates the need to remember to visit the Rakuten website first and click through to the retailer.

The Rakuten extension partners with over 3,500 stores and offers cashback rates that range from 1 percent to upwards of 15 percent depending on the retailer and any active promotions. During major sale events, Rakuten frequently boosts its cashback rates, sometimes doubling or tripling the standard percentages. The extension makes it easy to catch these elevated rates because it displays the current cashback amount whenever you visit a supported store.

What sets Rakuten apart from coupon-focused extensions is that it saves you money on every qualifying purchase, not just when a coupon code happens to be available. Even at stores where no coupon codes exist, you can still earn cashback through Rakuten. This makes it an essential complement to Honey or Capital One Shopping. The coupon extension finds you codes when available, and Rakuten earns you cashback whether codes exist or not. Together, they cover all your bases.

CamelCamelCamel Price Tracker

CamelCamelCamel, often called "Camel" for short, is a specialized price tracking tool for Amazon. Its browser extension, called the Camelizer, adds detailed price history charts directly to Amazon product pages. When you view any item on Amazon, the Camelizer shows you a graph of the product's price over its entire listing history, including the price sold by Amazon directly, by third-party sellers, and through Amazon Warehouse. This information is invaluable for deciding whether the current price is genuinely a good deal.

The price history charts reveal patterns that are invisible without tracking data. Many products on Amazon follow predictable pricing cycles, dropping to their lowest prices during Prime Day and Black Friday and gradually increasing in between. The Camelizer shows you these patterns at a glance, allowing you to time your purchases for maximum savings. If a product is currently near its all-time low, you know it is a good time to buy. If it is near its all-time high, you know to wait.

Beyond passive price display, CamelCamelCamel lets you set price alerts for any Amazon product. You specify the price you are willing to pay, and CamelCamelCamel will email you the moment the product drops to that price or below. This is a set-and-forget approach to deal hunting that requires no daily effort. Many experienced Amazon shoppers maintain a list of dozens of price alerts and simply wait for the notifications to roll in, buying only when prices hit their target levels. The extension is available for Chrome, Firefox, Edge, and Opera.

Coupert

Coupert is a newer entrant in the coupon extension space, but it has quickly built a reputation for finding codes that its competitors miss. Developed by the team behind iGraal, a popular European cashback platform, Coupert combines coupon code discovery with a cashback program in a single extension. At checkout, it tests available codes automatically, and on many purchases it also earns you cashback points that can be redeemed for PayPal cash.

What makes Coupert stand out is its community-driven approach to coupon verification. Users can submit working codes and upvote or downvote existing ones, creating a continuously updated database of verified coupons. The extension clearly displays the success rate of each code based on community feedback, so you can see at a glance how likely a code is to work. During our testing, Coupert found working codes on several occasions when both Honey and Capital One Shopping came up empty.

Coupert supports over 7,000 online stores and offers cashback rates that are competitive with Rakuten on many retailers. The minimum cashback payout threshold is $10, which is lower than Rakuten's quarterly minimum. For shoppers looking for a single extension that handles both coupons and cashback without installing multiple tools, Coupert is an increasingly attractive option. It works on Chrome, Firefox, Edge, and Opera.

Privacy and Security Considerations

Any browser extension that helps you find deals necessarily needs access to the websites you visit and, in some cases, the products you browse and purchase. This raises legitimate privacy concerns that every user should consider before installing these tools. Understanding what data each extension collects and how it is used will help you make informed decisions about which ones to trust.

Honey, as owned by PayPal, collects data about the sites you visit, the products you view, and your purchase behavior. PayPal's privacy policy outlines that this data may be used to personalize offers and for marketing purposes. Capital One Shopping has similar data collection practices. Both companies state that they do not sell personal data to third parties, but they do use the data internally to improve their services and target promotions.

CamelCamelCamel is notably more privacy-friendly because it only operates on Amazon pages and tracks product prices, not your personal browsing habits. Rakuten's extension tracks purchases through its cashback portal, which is necessary for attributing your cashback correctly, but does not monitor your general browsing activity. If privacy is a top concern, consider using CamelCamelCamel and Rakuten as your primary tools, as they have more limited data collection scopes.

"Every deal-finding extension involves a trade-off between convenience and privacy. The most transparent extensions clearly explain what data they collect and give you control over your preferences. Read the privacy policy before installing, and disable any features you are not comfortable with."

Setting Up Your Deal-Finding Browser

Now that you understand what each extension does, here is our recommended setup for the ideal deal-finding browser. This combination provides comprehensive coverage across coupons, cashback, price tracking, and price comparison without redundancy or conflicts.

Start with Honey or Capital One Shopping as your primary coupon finder. If you shop on Amazon frequently, Capital One Shopping's price comparison feature gives it an edge. If you shop at a wider variety of stores, Honey's larger retailer database may serve you better. There is no harm in installing both, but be aware they may compete at checkout.

Add the Rakuten extension for cashback. Since Rakuten does not find coupons but does offer cashback on purchases, it complements either Honey or Capital One Shopping perfectly. Activate Rakuten's cashback first, then let your coupon extension find codes at checkout. This way, you earn cashback and get the best coupon code on every purchase.

• Primary coupon finder: Honey or Capital One Shopping.
• Cashback: Rakuten browser extension for passive cashback activation.
• Amazon price tracking: CamelCamelCamel Camelizer for price history and alerts.
• Supplementary coupon finder: Coupert for stores where Honey and Capital One Shopping miss codes.

Install the CamelCamelCamel Camelizer for Amazon price tracking. This extension has zero overlap with coupon or cashback tools and provides unique price history data that helps you time your Amazon purchases for maximum savings. Set up price alerts for any Amazon items on your wishlist.

With this four-extension setup, you have a browser that automatically finds coupon codes, earns cashback, compares prices, tracks price histories, and alerts you to price drops. The total setup time is under five minutes, and once installed, these tools work entirely in the background. You shop as you normally would, and the savings come to you. Over the course of a year, this passive approach to deal finding can easily save you hundreds of dollars with essentially zero ongoing effort.