free Tools
3 best free tools and apps, curated and ranked by community upvotes on ProductCool. Updated daily as new free products launch.
APILayer is a unified platform that provides access to over 40 high-productivity APIs through a single account and API key. It solves the problem of developers needing to manage multiple accounts, keys, and integrations across different API providers by consolidating essential services like geolocation, finance, weather, and developer tools into one hub. It's designed for developers, engineering teams, and businesses who want to build applications faster by integrating reliable, well-documented APIs without infrastructure headaches.
Build-Your-Own-X is a platform offering hands-on coding challenges where you reconstruct real-world technologies like Redis, Git, and Shell from the ground up. It solves the problem of learning system architecture through abstract tutorials by providing a practical, test-driven environment where you code in your own IDE. It's designed for intermediate to advanced developers who want to deeply understand the tools they use daily by recreating them.
wan 2.7 is a free AI video generation platform.