There are a variety of address autocomplete APIs out there, and it's important to choose one that's right for your application. PostGrid's Address Autocomplete API offers premise-level data and has an incredibly large database. The company's Address Autocomplete API also comes with the ability to export the database, and search for print-ready renderings of mailings. This ability can significantly increase the quality of your data and improve the customer experience. Moreover, this address autocomplete API offers granular metadata capability, making integration easy.
The US Autocomplete API returns suggestions based on an index of possible combinations. It populates a dropdown menu under the cursor and allows the user to select the desired address. It has a sample cURL request that allows you to test the experience of the users. Alternatively, you can use Smarty's Autocomplete Pro, which calculates address fields based on the number of keystrokes a user has performed on a form field. It also knows the user's location and automatically submits the address entered into the form.
The best Address Autocomplete API is the one that provides a list of addresses with ZIP codes. It compares the data inputted by users with an authentic database. This ensures accurate results and minimizes typos. It also helps you reduce cart abandonment rates and speeds up transactions. And the best thing about it? The best Address Autocomplete API is free! In fact, Google offers $200 in free usage each month! So, go ahead and sign up!