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The right free price tracker depends on where you shop: CamelCamelCamel and Keepa focus on Amazon, while Chrome’s Shopping Insights can show price information for products on the web in supported countries. Use price history to judge whether today’s price looks typical and set an alert for a price you would actually pay—but treat neither a chart nor an alert as a promise that a lower price will come.

What are the best free price trackers?

There is no single best choice for every shopper, and the available product information does not support an exhaustive market ranking. These three options cover different needs:

Tool Where it applies History and alerts Important setup or caveat
CamelCamelCamel Amazon locales listed by the service: Canada, France, Germany, Italy, Japan, Spain, the United Kingdom, and the United States. Charts for Amazon, third-party new, and third-party used prices, with high, low, and average values. Email alerts use a price threshold you set. Offers The Camelizer browser extension. The service advises checking Amazon’s live price and availability before buying.
Keepa Amazon products and marketplaces; the consumer tracker and API are distinct offerings. Keepa says its consumer service provides Amazon price-history charts and price-drop alerts. Keepa’s homepage claims it tracks over 7 billion Amazon products; that is a vendor statement, not an independently audited count. Its API requires an API plan and access key; those requirements do not establish the consumer tracker’s pricing or limits.
Google Chrome Shopping Insights and price tracking Products on the web, where the feature is available. Can show price history and a price range, including information about product alternatives such as colors or storage capacities. Chrome also supports tracking and notifications in documented cases. Tracking, insights, and notifications are listed for Australia, Canada, India, Japan, and the United States. Setup requires a Google account signed into Chrome, tab and history sync, and the “Make searches and browsing better” setting.

Choose CamelCamelCamel or Keepa when the item is sold on Amazon and you want Amazon-specific history or alerts. Consider Chrome’s built-in feature if you want shopping insights while browsing the web and meet its country and setup requirements. The services do not establish identical retailer coverage or a standardized history period.

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How can I get an alert when a price drops?

Set an Amazon email alert with CamelCamelCamel

  1. Find the exact Amazon product and variant you intend to buy. Make sure the listing, size, color, or model matches; a different variant may have a different price history.
  2. Review the available chart categories—Amazon, third-party new, and third-party used—rather than assuming they describe the same offer.
  3. Set a target price you would genuinely pay. CamelCamelCamel says it sends an email when the threshold condition is met.
  4. When an alert arrives, open the Amazon listing and check the current seller, condition, shipping, stock, and checkout price before deciding.

CamelCamelCamel describes its price and availability data as coming from Amazon and being updated constantly, but it also tells shoppers to confirm the live price and availability on Amazon before purchase. The alert is a notification that a threshold was reached, not a recommendation or guarantee of a future deal.

Track a product in Chrome

Google’s documented Chrome tracking features depend on eligibility and settings. In the listed countries—Australia, Canada, India, Japan, and the United States—sign in to Chrome with a Google account, enable tab and history sync, and turn on “Make searches and browsing better.” Google’s help documentation also describes tracking products from product pages on Android, viewing tracked products, managing mobile and email notifications, and seeing a price-drop badge on open tabs. Its discount badge is separately limited to US users. Availability and interface details can change, so consult Google’s current help page if a setting or control is missing.

How do I check whether an Amazon deal is actually a good price?

  1. Match the product precisely. Compare the same model and variant, and distinguish new, used, and marketplace offers where the tracker provides those categories.
  2. Read the history, not just the current discount label. CamelCamelCamel exposes high, low, and average values for its tracked price types. Keepa provides price-history charts. A current price below a recent high does not by itself establish that the offer is unusually good.
  3. Set your own buying threshold. Pick a price that fits your budget and the value the item has to you. An alert reports a price condition; it cannot tell you whether waiting is worthwhile for your circumstances.
  4. Verify the live offer at checkout. Confirm seller, condition, shipping, availability, and the final price on Amazon. Historical data may not describe every seller or offer you can buy now.

Price history is context, not a forecast. The reviewed services do not establish one shared history window or guarantee that a lower price, the same seller, or in-stock availability will return.

What to know about data, coverage, and cost

Coverage is not interchangeable

CamelCamelCamel and Keepa are Amazon-focused in the product information described here. CamelCamelCamel lists eight supported Amazon locales; its homepage identifies itself as an Amazon US tracker and provides a location selector. Chrome’s feature is described for products on the web, but Google’s country list and setup requirements still apply. Do not assume that an Amazon chart covers another retailer or every offer in a marketplace.

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Keepa API access is not the same as consumer tracking

Keepa’s API documentation covers product histories and data, marketplace offers, deals, seller data, and tracking. API requests require a subscribed API plan and access key. That is a separate developer product; the API requirement alone does not establish what consumer chart or alert features cost or which limits apply.

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Prices and availability need a live check

Historical charts help compare a current offer with recorded prices, but the live seller, shipping, stock, and checkout total can differ. CamelCamelCamel explicitly recommends checking Amazon before buying. None of the described history or alert features guarantees a future price or that an item will remain available.

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ScreenshotNeo is for capturing pages, not tracking prices

ScreenshotNeo is a website screenshot API and MCP server for developers, not a price-history tracker or deal-alert service. If your separate need is to capture a web page, its API can return an image or PDF; it does not replace the trackers above. See ScreenshotNeo and its documentation.

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For example, this cURL request captures a page as WebP:

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curl -G "https://api.screenshotneo.com/v1/shot" -d access_key=YOUR_API_KEY --data-urlencode url=https://stripe.com -o shot.webp

ScreenshotNeo says it removes supported cookie banners, newsletter popups, and chat widgets before capture; bot checks, blank pages, and failed loads are not billed; and AI agents can use its MCP server. The free plan includes 1,000 screenshots per month without a card, and paid plans start at $5 for 3,000. Sign up for 1,000 free screenshots a month with no card.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.