---
title: "Is there a website that tracks prices?"
url: https://isthereathing.com/a-website-that-tracks-prices/
answer: "yes"
summary: "Yes. Keepa and CamelCamelCamel track Amazon prices and email or notify you when they drop, while PriceSpy and idealo compare prices across many shops with price history, and idealo adds price alerts."
category: "Shopping, travel & property"
published: 2026-10-09
updated: 2026-10-09
author: "Jack Stovell"
publisher: "Adapt Progress Evolve Limited"
language: en-GB
---

# Is there a website that tracks prices?

**Answer: yes.** Yes. Keepa and CamelCamelCamel track Amazon prices and email or notify you when they drop, while PriceSpy and idealo compare prices across many shops with price history, and idealo adds price alerts. (Source: [Keepa](https://keepa.com/))

Yes. Keepa and CamelCamelCamel track Amazon prices and email or notify you when they drop, while PriceSpy and idealo compare prices across many shops with price history, and idealo adds price alerts. Which one you want depends on where you shop: some only watch Amazon, others compare lots of shops at once.

## The shortlist

### Keepa

An Amazon price tracker with price history charts, price drop alerts and a browser extension and apps.

- Link: https://keepa.com/
- Free tier: yes. Free to add to Chrome, with price history and alerts (Keepa).
- Paid from: €29/month (Pro) (Keepa Pro (its data subscription) is 29 € a month, shown on its own Pro page on keepa.com; Pro adds seller and product research tools such as Product Finder and Buy Box statistics)
- Best at: Deep Amazon history: it says it has charts for over 7 billion Amazon products, across international Amazon shops.
- The catch: Amazon only. Its advanced Pro data tools are paid, at 29 euros a month.
- Platforms: web, chrome, ios
- Source: [Keepa](https://keepa.com/)

### CamelCamelCamel

An Amazon price history site, with a browser extension called The Camelizer.

- Link: https://camelcamelcamel.com/
- Free tier: not verified. No price stated on The Camelizer's Chrome Web Store listing.
- Paid from: not checked (not stated on its Chrome Web Store listing)
- Best at: Setting a price watch on an Amazon product and getting an email when the price drops.
- The catch: Amazon only (US, Canada, Europe and Australia per its extension listing); its own site blocked our check.
- Platforms: web, chrome
- Source: [The Camelizer on the Chrome Web Store](https://chromewebstore.google.com/detail/the-camelizer/ghnomdcacenbmilgjigehppbamfndblo)

### PriceSpy

A UK price comparison site and app that gathers prices from the online shops it knows of.

- Link: https://pricespy.co.uk/
- Free tier: yes. Free for consumers (PriceSpy).
- Paid from: not checked (free)
- Best at: Checking if now is a good time to buy: price history for every product, and a barcode scanner in the app.
- The catch: It is paid by shops each time you click through to them, though it says nobody can pay for a higher ranking.
- Platforms: web, ios, android
- Source: [About PriceSpy](https://pricespy.co.uk/information/about-pricespy)

### idealo

A price comparison site and app with price history, price alerts and a barcode scanner.

- Link: https://www.idealo.co.uk/
- Free tier: yes. Free app on the UK App Store.
- Paid from: not checked (free app)
- Best at: Breadth: its app listing says it compares over 183 million offers from more than 30,000 shops.
- The catch: Some features, such as the favourites list on every device, are currently only on idealo.de, per its listing.
- Platforms: web, ios
- Source: [idealo on the UK App Store](https://apps.apple.com/gb/app/idealo-compare-latest-deals/id454415640)

## How they compare

### If you buy mostly on Amazon
Keepa is an Amazon price tracker with price history charts, price drop alerts, a browser extension and apps. It says it has charts for over 7 billion Amazon products, across international Amazon shops, and it alerts you when a price drops or a product is back in stock. It is free to add to Chrome, with price history and alerts.

What you give up is everything that is not Amazon. Keepa will not tell you whether another shop is cheaper. Its charts include New, Used and Warehouse Deals prices, Sales Rank and Buy Box history, and its app listing pitches that data at sellers as well as shoppers, so you can ignore the lines you do not use.

### If you want a simple email when an Amazon price drops
CamelCamelCamel is an Amazon price history site with a browser extension called The Camelizer. The extension shows historical pricing and lets you set up watches that email you when the price drops. That is the whole job.

The cost is the same Amazon-only limit, plus some uncertainty. The Camelizer's Chrome Web Store listing states no price, and CamelCamelCamel's own site blocked our check, so what we say comes from that listing. It is on the web and in Chrome.

### If you shop at lots of UK stores
PriceSpy is a UK price comparison site and app that gathers prices from the online shops it knows of. It shows price history for every product, so you can check whether now is a good time to buy, and its app has a barcode scanner for checking online prices while you are in a shop. It is free for consumers, on the web, iOS and Android.

You lose Amazon's fine-grained detail. PriceSpy focuses on comparison across shops rather than the detailed Amazon history Keepa shows.

### If you want alerts across many shops
idealo is a price comparison site and app with price history, price alerts and a barcode scanner. Its Price Alerts send a push notification when a product reaches your desired price, and its app listing says it compares over 183 million offers from more than 30,000 shops. The app is free on the UK App Store.

Idealo covers gadgets and general shopping, but the weekly shop is a different beast, and it needs a different kind of tool. For that, there's a [UK grocery price comparison](/a-website-that-compares-grocery-prices/) guide, which looks at the free sites that line supermarkets up against each other. It also covers what Which? says about its monthly cheapest-supermarket results, and why you can't compare its totals from one month to the next.

The catch is that some features, such as the favourites list on every device, are currently only on idealo.de, per its listing. Its website blocked our check, so what we say comes from the app listing.

If you're also thinking about picking up or selling things second-hand, there's a related question that comes up a lot. We've pulled together a rundown of [sites like Facebook Marketplace](/a-website-like-facebook-marketplace/) that works for UK buyers and sellers. It names the local classified options, says which one is free for most private sellers, and points to the best fit for clothes.

### When paying is worth it
For shoppers, it is not needed. Keepa's price history and alerts are free, and Keepa Pro, at 29 euros a month on Keepa's own Pro page, is aimed at sellers researching products and competitors. PriceSpy is free for consumers, and idealo's app is free.

The real trade-off is depth or breadth. Keepa and CamelCamelCamel only track Amazon; PriceSpy and idealo compare many shops but focus on comparison rather than Amazon's detailed history. If you shop in both places, using one of each covers it.

## What to watch for

Keepa says its history helps you see through fake discounts and find the lowest historical price, so check the chart before trusting a sale badge. A reduced price that matches where the product has sat for months is not much of a reduction.

PriceSpy is funded by shops paying per click-through. It explains this itself, says it always shows all known prices from lowest to highest, and says nobody can pay for a higher ranking. Even so, it is a business paid by the shops it lists, and it is worth knowing who pays the bills.

The Camelizer extension supports Amazon in the United States, Canada, Europe and Australia only. Its listing names no other Amazon sites.

For checking prices in a physical shop, PriceSpy's and idealo's apps include barcode scanners, and so does Keepa's app.

## How we checked

On 2026-10-02 we read the Keepa homepage and its Pro data page, PriceSpy's homepage and about page, The Camelizer's Chrome Web Store listing, and the UK App Store listings for Keepa, PriceSpy and idealo. CamelCamelCamel's own site and idealo's website blocked our requests, so their facts come from those listings. Keepa's pages load in the browser, so we read them rendered. Nothing was tested hands-on.

## If none of these fit

If you only shop on Amazon, Keepa and CamelCamelCamel cover it; for everything else, PriceSpy and idealo compare many shops.

Keepa's app and PriceSpy's app also scan barcodes in physical shops to check online prices, so you can see what something costs online before you reach the till.

## Also typed as

- is there a website that tracks amazon prices
- is there a website that tracks prices of items
- is there a website that tracks prices of products

## Related questions

- [Is there a website that compares grocery prices?](https://isthereathing.com/a-website-that-compares-grocery-prices/)
- [Is there a website that compares flight prices?](https://isthereathing.com/a-website-that-compares-flight-prices/)
- [Is there an app that finds all your subscriptions?](https://isthereathing.com/an-app-that-finds-all-your-subscriptions/)

## Sources

- [Keepa](https://keepa.com/) (checked 2026-10-02)
- [The Camelizer on the Chrome Web Store](https://chromewebstore.google.com/detail/the-camelizer/ghnomdcacenbmilgjigehppbamfndblo) (checked 2026-10-02)
- [About PriceSpy](https://pricespy.co.uk/information/about-pricespy) (checked 2026-10-02)
- [idealo on the UK App Store](https://apps.apple.com/gb/app/idealo-compare-latest-deals/id454415640) (checked 2026-10-02)
- [Keepa on the UK App Store](https://apps.apple.com/gb/app/keepa-price-tracker/id1518541385) (checked 2026-10-02)
- [PriceSpy on the UK App Store](https://apps.apple.com/gb/app/pricespy-compare-save-money/id369151774) (checked 2026-10-02)
- [PriceSpy on Google Play](https://play.google.com/store/apps/details?id=se.prisjakt.pricespy&hl=en_GB&gl=GB) (checked 2026-10-02)
- [Keepa Pro data page](https://keepa.com/#!data) (checked 2026-10-02)

## Questions people ask

### Is there a website that tracks Amazon prices?

Yes. Keepa tracks price history for over 7 billion Amazon products with drop alerts, and CamelCamelCamel emails you when a watched Amazon price drops.

### Are price trackers free?

PriceSpy is free for consumers, Keepa is free to add to Chrome, and idealo's app is free. Keepa's Pro seller tools are paid.

### How do price comparison sites make money?

PriceSpy says it charges shops each time you are directed to their website, and that nobody can pay for a higher place in its price list.

### Can I compare prices in a physical shop?

Yes. PriceSpy's and idealo's apps include barcode scanners, and so does Keepa's app for checking online prices in store.
