Mapbox Address Autofill is an SDK designed to streamline address entry processes in digital forms by offering predictive address suggestions based on user input. It integrates seamlessly with web, iOS, Android, React, and Node.js platforms, making it ideal for checkout pages, delivery forms, and registration flows. Unlike traditional autocomplete tools, Mapbox Address Autofill not only suggests partial addresses but also automatically fills in complete address fields, normalizes input for consistency, and allows for map-based confirmation. This tool significantly reduces user friction, decreases the likelihood of errors, and enhances conversion rates by simplifying the address entry process, which is critical for businesses like e-commerce sites and delivery services. The SDK is easy to implement, requiring minimal coding effort, and benefits from continuous improvements to the underlying Mapbox Geocoding engine, providing developers and businesses with a reliable and efficient solution for accurate address data collection.