5 Free Tools to Track Price Drops Automatically

March 14, 2026 · 10 min read

Introduction: Why Tracking Prices Matters

Online prices are rarely static. A laptop that costs $999 today might drop to $849 next week, only to climb back up a few days later. Retailers constantly adjust prices based on demand, competitor pricing, inventory levels, and seasonal trends. Without a system to monitor these changes, you are essentially guessing when to buy.

The problem is straightforward: you cannot sit in front of your computer refreshing product pages all day. Even if you check a product once a day, you might miss a short-lived sale that lasted only a few hours. This is where automatic price tracking tools come in. They watch prices on your behalf and alert you when something drops.

The benefits of price tracking go beyond saving a few dollars on a single purchase. When you track prices over time, you gain insight into pricing patterns. You start to notice that certain categories go on sale at predictable times. You avoid buyer's remorse because you know whether a "sale" is genuinely a good deal or just a return to a previous low. For anyone who makes regular online purchases, whether for personal use or for a business, price tracking is one of the most practical habits you can build.

In this article, we will look at five free tools that let you track price drops automatically. Each takes a different approach, and the right one for you depends on where you shop and what you need. We will cover Amazon-specific trackers, coupon-based tools, and general-purpose web monitoring extensions that work on virtually any website.

How Price Tracking Works

Before diving into specific tools, it helps to understand the three main approaches to price tracking:

Browser Extensions

These run directly in your browser and can read page content in real time. Some extensions, like price trackers for Amazon, are built to recognize specific website layouts and extract price data automatically. Others, like general web monitoring tools, let you select any element on any page and watch it for changes. Browser extensions are the most flexible option because they work locally and give you control over exactly what to monitor.

Dedicated Price Tracking Websites

Services like CamelCamelCamel maintain their own databases of product prices. They crawl specific retailers at regular intervals and build historical price charts. The advantage is that you get price history going back months or years, even before you started tracking. The downside is that they only cover a limited set of supported retailers.

General Web Monitoring Tools

These tools are not specifically built for price tracking, but they can monitor any website for changes, including price changes. You point the tool at a page, select the content you want to watch, and it notifies you when something changes. This approach is the most versatile because it is not limited to any particular retailer or product category.

Each approach has trade-offs in terms of coverage, ease of setup, and depth of data. Let us look at five tools that represent the best options across all three categories.

1. DiffSpot

Best for: Tracking prices on any website, including niche retailers and international stores.

DiffSpot is a free Chrome extension designed for monitoring changes on any web page. While it is a general-purpose web monitoring tool, it works exceptionally well for price tracking because it lets you select exactly which element on a page to watch. Instead of being locked into a predefined set of supported retailers, you can track prices on literally any website that displays a price in HTML.

How to Set Up Price Tracking with DiffSpot

1. Install the extension from the Chrome Web Store and open the product page you want to track.
2. Click the DiffSpot icon in your browser toolbar, then click "Add Page" to start monitoring.
3. Use the visual selector to click on the price element on the page. DiffSpot will automatically generate a CSS selector that targets that specific element. This means you are only watching the price, not the entire page.
4. Set your check interval. On the free plan, you can check as frequently as every 12 hours. Pro users can check as often as every 5 seconds.
5. Enable keyword filtering (optional). You can set a keyword filter so that DiffSpot only notifies you when the detected change contains specific text, like a dollar sign or a number below your target price.

When the price changes, DiffSpot sends you a browser notification showing exactly what changed, with a highlighted diff so you can see the old and new prices side by side.

Strengths

• Works on any website, not limited to specific retailers
• Visual element selector makes setup simple, with no coding required
• Shows a diff view of what changed, so you can see old and new prices
• Free plan includes 10 monitored pages
• Lightweight extension that does not slow down your browser

Limitations

• Free plan limited to 12-hour check intervals (Pro allows down to 5 seconds)
• No built-in historical price charts (it tracks change history, but not graphed over time)
• Browser must be open for checks to run on the free plan

DiffSpot stands out from the other tools on this list because it is not restricted to Amazon or any single marketplace. If you shop at smaller retailers, international stores, or niche e-commerce sites that the big price trackers do not cover, DiffSpot fills that gap.

2. CamelCamelCamel

Best for: Amazon shoppers who want deep price history and data-driven buying decisions.

CamelCamelCamel is one of the oldest and most well-known price tracking tools. It focuses exclusively on Amazon and has been collecting price data for over a decade. When you look up a product on CamelCamelCamel, you can see its complete price history, including how the price has moved over months or years, what the all-time low was, and how the current price compares.

Key Features

• Price history charts: View detailed graphs showing price changes over time for any Amazon product. You can see Amazon's own price, third-party new prices, and third-party used prices on separate lines.
• Price alerts: Set a desired price for any product, and CamelCamelCamel will email you when it drops to that level.
• The Camelizer browser extension: Adds price history charts directly to Amazon product pages so you do not need to visit a separate site.
• Price drop lists: Browse categories to find products that recently had significant price drops.

Strengths

• Extensive historical data, often going back several years
• Completely free with no paid tier
• Clean, straightforward interface
• Helps you determine if a "sale" is genuinely a good deal or just normal price fluctuation

Limitations

• Amazon only. Does not work with Walmart, Best Buy, Target, or any other retailer
• Email alerts only. No browser notifications, push notifications, or webhook integrations
• Cannot track prices on items from third-party Amazon sellers in some regions

If Amazon is your primary shopping platform, CamelCamelCamel is an essential tool. The depth of historical data is unmatched for Amazon products. However, if you shop across multiple retailers, you will need a second tool to cover everything else.

3. Honey (PayPal)

Best for: Shoppers who want coupons and price drop alerts in one tool.

Honey, now owned by PayPal, is primarily known as a coupon-finding extension. When you reach a checkout page, Honey automatically searches for and applies available coupon codes. However, Honey also includes a price tracking feature called Droplist.

How Droplist Works

When you visit a product page on a supported retailer, you can click the Honey icon and add the item to your Droplist. Honey will then track the price and notify you by email when it drops. The Droplist feature works across a variety of retailers, though coverage varies by region and store.

Strengths

• Combines coupon finding with price tracking in a single extension
• Large user base means the coupon database is well-maintained
• Works on many popular retailers beyond Amazon
• Honey Gold rewards program gives you cashback-style credits on purchases

Limitations

• Price tracking (Droplist) is secondary to the coupon feature, so it is less robust than dedicated trackers
• No historical price charts. You get alerts, but you cannot see how a price has moved over time
• Retailer coverage for Droplist is inconsistent. Some stores are fully supported while others are not
• Privacy considerations: Honey collects browsing data on shopping behavior as part of its business model

Honey is a good "set it and forget it" option if you already use it for coupons. The price tracking is a convenient bonus, but it should not be your only price tracking tool if you are serious about catching the best deals.

4. Google Shopping

Best for: Casual shoppers who want price tracking without installing anything.

Google Shopping includes a built-in price tracking feature that many people do not know about. When you search for a product on Google and click on the Shopping tab, you can find a "Track price" button on individual product listings. Google will then send you notifications (via the Google app or email) when the price drops.

How to Use Google Shopping Price Tracking

1. Search for a product on Google and click the "Shopping" tab.
2. Click on a product listing to see its details.
3. Look for the "Track price" or price tracking toggle.
4. Google will monitor the price across retailers and notify you of drops.

Strengths

• No extension or app installation required
• Tracks prices across multiple retailers for the same product
• Integrated into Google Search, which most people already use
• Shows price comparisons across different sellers

Limitations

• Only works for products that are indexed in Google Shopping, which does not include everything
• Limited control over what exactly gets tracked. You cannot select specific elements or set custom thresholds
• Requires a Google account and ties into the Google ecosystem
• Notification options are limited to Google's own channels
• Not available in all regions

Google Shopping's price tracking is best for casual use. If you are searching for a product anyway, toggling on price tracking takes just one click. But for systematic price monitoring across many products, a dedicated tool gives you more control.

5. Keepa

Best for: Amazon power users and resellers who need detailed price analytics.

Keepa is another Amazon-focused price tracker, similar to CamelCamelCamel but with more granular data. Its browser extension overlays interactive price history charts directly on Amazon product pages. Keepa tracks not just the price but also the sales rank, number of offers, and deal availability over time.

Key Features

• In-page price charts: Detailed, interactive charts are embedded directly into Amazon product pages.
• Sales rank tracking: See how a product's sales rank changes over time, which is useful for Amazon sellers and resellers.
• Price drop alerts: Set alerts for desired prices and receive notifications via email, Telegram, or browser notification.
• Deal finder: Browse Keepa's database to find products with recent or upcoming price drops.
• International support: Covers Amazon stores in multiple countries, including the US, UK, Germany, Japan, and more.

Strengths

• Extremely detailed data, including sales rank and offer counts
• Interactive charts with customizable date ranges
• Multi-country Amazon support
• More notification options than CamelCamelCamel (Telegram, browser push, RSS)

Limitations

• Amazon only, like CamelCamelCamel
• Some features that were previously free now require a paid subscription (about 19 EUR/month)
• The interface can feel overwhelming for casual users due to the density of data
• The free tier has become more limited over time

Keepa is the most data-rich option for Amazon, especially for sellers and resellers who need sales rank history. For general consumers, its free tier still provides useful price history charts, though some advanced features now sit behind a paywall.

Comparison Table

Here is a side-by-side look at how all five tools compare across key features:

The right tool depends on where you shop. For Amazon-exclusive shopping, CamelCamelCamel and Keepa provide unmatched historical data. For broader coverage, DiffSpot's ability to monitor any website makes it the most flexible option.

Tracking Prices Beyond Amazon

One pattern becomes obvious when you look at the price tracking landscape: most tools are built for Amazon. CamelCamelCamel, Keepa, and even Honey's most reliable tracking coverage centers around Amazon and a handful of major retailers. This leaves a significant gap.

What if you shop at Best Buy, Walmart, B&H Photo, Newegg, or smaller niche retailers? What about international stores, local e-commerce sites, or direct-to-consumer brands that sell exclusively through their own websites? The Amazon-focused trackers simply do not help in these cases.

This is where a general web monitoring tool like DiffSpot becomes particularly valuable. Because DiffSpot watches any HTML element on any page, it does not matter whether the retailer is a Fortune 500 company or a small independent shop. If the price is displayed on a web page, you can track it.

Some practical examples where a general-purpose tracker outperforms Amazon-specific tools:

• Airline tickets and hotel prices: Monitor a specific fare or room rate on a travel booking site.
• Software and SaaS pricing: Track pricing page changes for business tools you are evaluating.
• International retailers: Monitor prices on regional e-commerce platforms that the big trackers do not cover.
• Niche products: Watch prices on specialty retailers for hobbies, sports equipment, or professional gear.
• Restock monitoring: Beyond just price, you can track restocks on sold-out items by watching for availability changes.

For a detailed comparison of general-purpose web monitoring tools, see our web monitoring tool comparison.

Pro Tips for Price Tracking

Setting up a price tracker is the first step. Here are some strategies to get the most out of your tracking:

1. Set Realistic Target Prices

Before you start tracking, research the typical price range for the product you want. If a product normally sells for $200 and has only dipped below $150 once in two years, setting an alert at $100 means you will probably never get notified. Use historical data from CamelCamelCamel or Keepa to set a target that is achievable.

2. Track During Known Sale Seasons

Prices tend to drop at predictable times: Black Friday, Prime Day, back-to-school season, end-of-year clearance, and new product launch cycles (when the previous model gets discounted). Start tracking a few weeks before these events so you have baseline data to compare against.

3. Use Keyword Filters to Reduce Noise

If you are using a general-purpose tool like DiffSpot, you might get notified about changes that are not price-related (like a change in the product description or shipping estimate). Use keyword filters to narrow notifications to only the changes you care about.

4. Monitor Multiple Retailers Simultaneously

The same product is often sold at different prices across different retailers. Set up tracking on two or three retailers for the same item. This way, you catch the best deal regardless of where it appears. This is especially easy with DiffSpot since it is not limited to a single retailer.

5. Watch for Hidden Price Increases Before Sales

A common retail tactic is to raise prices a few weeks before a major sale event, then "discount" back to the normal price. If you have been tracking the price for a while, you will see right through this because you have a record of what the price was before the increase.

6. Combine Tools for Full Coverage

There is no rule that says you can only use one tracker. A practical setup might be CamelCamelCamel for your Amazon wishlist items, Honey for automatic coupon application, and DiffSpot for everything else. Each tool has a strength, and combining them gives you the widest coverage. For other approaches to web monitoring, you might also explore Page Monitor alternatives.

Conclusion

Tracking price drops does not need to be complicated. The right tool depends on where you shop and how much control you want.

If you primarily shop on Amazon, start with CamelCamelCamel for its extensive price history and simplicity, or Keepa if you need more granular data like sales rank tracking. Both give you solid historical context to judge whether a deal is genuinely worth taking.

If you want a coupon finder with price alerts built in, Honey is a convenient all-in-one option, especially if you already use it for coupon codes.

For casual tracking without any installation, Google Shopping provides a lightweight way to follow prices across multiple retailers right from search results.

And for tracking prices on any website, whether it is a niche retailer, an international store, a software pricing page, or anything else that a specialized tracker does not cover, DiffSpot gives you the flexibility to monitor exactly the content you care about. Its visual element selector makes it easy to point at a price, set a check interval, and receive notifications when something changes.

The most effective strategy is to combine tools based on your shopping habits. Use an Amazon-specific tracker for Amazon purchases and a general-purpose monitoring tool for everything else. Set realistic target prices, track ahead of sale seasons, and let your tools do the work while you focus on what matters.