SmartSpending is a Firefox extension designed to help users find discounts while shopping online. By signing in with your existing Discounts website credentials, you can effortlessly browse your favorite online stores and receive notifications for available discounts in real-time. This tool aims to enhance your shopping experience by ensuring you never miss out on potential savings.

The extension collaborates with a variety of well-known brands across multiple categories, including travel, dining, technology, and fashion. When discounts are available, a notification appears in the top right corner of your browser, allowing you to easily navigate to the retailer’s page and access the best offers. This subscription-based tool is offered free with your work's Discounts website, making it a valuable addition for employees looking to save while shopping.