The OnBuy Price Tracker is a free Chrome extension developed by Merchant Software. It falls under the category of Browsers and the subcategory of Add-ons & Tools. This extension allows users to easily track prices of products on OnBuy from multiple sellers.

One of the main features of the OnBuy Price Tracker is its Price History charts. These charts provide detailed information about the price history of OnBuy products, helping users make informed purchasing decisions.

One of the advantages of this extension is that it does not require an account to use. Simply install the extension and start tracking prices to save money. Additionally, the OnBuy Price Tracker does not add any browser buttons, making it a seamless and non-intrusive experience.

To ensure privacy and security, the OnBuy Price Tracker only requests minimum permissions. These include access to their website for communication with their servers, access to onbuy.com to embed price history graphs, and the "storage" permission to store data locally in the browser.

Overall, the OnBuy Price Tracker is a useful tool for OnBuy shoppers who want to keep track of product prices and make smart purchasing decisions.