AddressZen

findAddress.io is a fast, reliable UK address lookup and postcode validation API built for developers and businesses that need accurate address data without enterprise-level complexity or cost. Our RESTful JSON API provides postcode lookup, address autocomplete and real-time address validation, helping improve form completion rates, reduce address errors and capture clean, structured UK address data at the point of entry. Designed for modern web applications, findAddress.io integrates easily into checkout flows, registration forms, CRMs and internal systems using JavaScript, PHP, Node.js and other common stacks.

Fast, reliable, and secure address capture that reduces friction and improves data quality for 250+ countries. We’ve developed Autoaddress to provide top-tier automation, optimizing time efficiency and elevating user experience, all within an intuitive and user-centric interface. Autoaddress, established in 2000, elevates user experiences for global businesses. Our technology, backed by extensive global data and strong support, streamlines operations and customer onboarding. By offering verified addresses through autocomplete technology, users save time and reduce form friction. Our advanced geocoding capabilities also provide precise coordinates, sharpening customer insights. This combination empowers businesses to operate efficiently on a global scale, ensuring seamless customer connectivity. An extensive database, covering addresses from over 250 countries. Shorten and simplify checkouts, and keep customers on track to purchase.