ROBO is an extension for your browser that allows you to shop online. It automatically tracks prices, inventory, and availability at your favorite online retailers. Once you install it, you can shop at any retailer with confidence, knowing you'll be notified when an item goes on sale, or if it is back in stock.

It is compatible with Amazon, eBay, Argos, Fendi, FrankerFaces, John Lewis, Nike, Sainsbury's, and Waitrose.

You can shop from your favourite retailers in the UK, US, Canada, Australia, China, France, Germany, Spain, Japan, Korea, Italy, China, the Netherlands, and many more.

It is also compatible with web browsers such as Microsoft Edge and Google Chrome.