New 42-day free trial Get it now
Smarty

New autocomplete service improves data quality and entry speed

US Address Autocomplete API map header image
Updated October 29, 2025
Tags
US Address Autocomplete API map header image

May 28, 2020 - PROVO, UTAH - SmartyStreets, a leader in location data intelligence, announces the release of the new US Autocomplete Pro API, a service that improves data governance at the source and simplifies address data entry in real-time.

The US Autocomplete Pro API starts suggesting valid addresses as soon as the user first starts typing an address. All addresses suggested are 100% validated and standardized, and are returned to the user in a fraction of a second. Additionally, the API can determine if an address should also include a unit number, and will suggest valid unit numbers to the user accordingly. This ensures rapid, precise data entry, thereby ensuring clean address data in business databases.

“More than ever, businesses rely on quality address data. When bad addresses enter into a system, it can negatively impact customers, a company’s revenue, and even the company’s reputation,” explained Jonathan Oliver, Founder of SmartyStreets. “The cost of unreliable address data is too high. By introducing the US Autocomplete API, we help empower businesses, so they can dramatically increase the accuracy of data as it first enters their systems.”

Many other autocomplete services include invalid addresses in their suggestions. And, they usually do not include unit numbers as part of their address suggestions. Users who don’t see their correct address suggested can become frustrated and decide to abandon their shopping cart. Or, if they decide to proceed, they can cause incorrect data to enter into a business’ systems resulting in shipping errors, returns, and inconsistent data. All of this can be avoided by using a tool like SmartyStreets’ US Autocomplete Pro API.

To try the API, visit the SmartyStreets US Autocomplete Pro API demo page. As with all of SmartyStreets APIs, the US Autocomplete Pro API comes with SmartyStreets’ unlimited customer service, 100% uptime guarantee, and easy implementation.

Subscribe to our blog!
Learn more about RSS feeds here.
Read our recent posts
Smarty customers avoid USPS rate limiting
Arrow Icon
TLDR: Smarty customers won’t feel a thing from the new USPS API restrictions because Smarty doesn’t depend on USPS’s real-time APIs to do address verification. We’ve always used our own, powerful, hyper-accurate data to back our tools and support client needs. While USPS is capping its address verification service at 60 requests per hour and retiring the legacy Web Tools API on January 25, Smarty keeps verifying addresses at full speed on our own infrastructure. We ingest USPS data updates monthly and run verification internally, so USPS API changes, rate limits, or even a temporary USPS outage don’t ripple into your workflows.
Provider data accuracy: Regulatory compliance and hidden network risks
Arrow Icon
Welcome to part one of our new blog series on provider location data—an exploration into the messy, high-stakes world of healthcare compliance, address accuracy, and network adequacy. To kick things off, we sat down with Dave Medlock, founder of Maven One Health and a contributing thought leader, to discuss why clean provider data is essential for achieving peak regulatory compliance and meeting requirements with ease, thereby avoiding serious consequences if it isn’t done correctly. Here’s what he had to say about understanding CMS, state DOIs, continuous audits, rosters, data decay, messy inputs, and the future of address data itself.
Always on; always Smarty: High availability design and engineering best practices
Arrow Icon
When the digital world falters, our goal is simple: stay steady for our customers. At Smarty, reliability isn’t a bragging point, but rather a promise. We’ve built a platform designed to keep running even when others stop, using a vendor-agnostic, redundant infrastructure grounded in engineering best practices that weather disruptions with quiet consistency. Our customers depend on uninterrupted address data services. And, we take that trust seriously. And because we trust you, we’re offering a 42-day free trial on every product.

Ready to get started?