SayF is a cutting-edge AI-driven mobile extension designed to simplify online shopping by automatically locating the best deals, discounts, and coupons across various brand websites. Tailored for online shoppers, SayF enhances the shopping experience by comparing prices and eliminating the need for manual deal hunting. It supports a wide range of popular brands, ensuring users maximize savings and streamline their purchasing process. Beyond offering instant discounts, SayF serves as a virtual shopping assistant across 350+ brands, including Amazon, Flipkart, Swiggy, Zomato, Reliance Smart, Croma, and Reliance Trends. The tool's primary objective is to ensure consistent savings with every purchase, presenting users with the most competitive deals directly on their mobile devices. As the pioneering AI mobile extension of its kind, SayF sets the standard for automated online shopping convenience and affordability. Additional features include a mobile-first extension with a demonstrative waiting list, optimizing user accessibility. Early access signups are currently available for interested users. Keywords included: "AI SaaS tool", "online shopping", "best deals", "discounts", "coupons", "automated shopping", "shopping assistant", "mobile extension", "brand websites", "savings", "shopping convenience", "affordability", "SEO-optimized", "search engine visibility".