Zyft is an AI-driven shopping tool designed to simplify online shopping by offering immediate price comparisons across multiple websites. Available as a free app for iOS and a Chrome extension, Zyft allows users to compare prices, check product availability, track price history, and find the latest deals. With a feature called 'ZyftZap,' users can scan product barcodes for in-store price comparisons. Zyft covers a wide range of products from numerous Australian retailers, making it a comprehensive tool for maximizing savings. Despite limitations like being primarily for Australian users and lacking support for all browsers, Zyft is user-friendly and efficient for quick price comparisons.