US Address Autocomplete

Entering correct and validated addresses in the blink of an eye has never been so easy. With US Address Autocomplete, you'll stop bad data, impress your customers, and improve your bottom line.

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See how quickly US Address Autocomplete works for your users

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Stop bad data

Prevent inaccurate address data from even thinking about entering your database.

Improve user experience

Enhance customer satisfaction with type-ahead predictions that simplify form fills.

Boost conversions

Reduce form abandonment & increase conversion rates by streamlining address input.

Get industry-leading accuracy

Dive into unparalleled amazingness

Character before type-ahead prediction starts

Language options for SDKs

220M+

Verified US addresses

20M

Non-USPS addresses

How you win with Smarty US Address Autocomplete

Easy peasy setup to enable form autocompletion in a jiffy.

Ridiculously-fast address predictions

How does 99% of requests processed within 100ms sound? To users, address suggestions seem to appear instantly. Viola!

AI-enhanced

With Smarty, you’ll leverage AI machine learning on next-gen technology to reduce false positives and match more incorrect addresses to their correct counterparts.

Secondary addresses

Results include apartment, suite, and other unit numbers for maximum address accuracy and cleanliness of your database.

Local address prioritization

Local addresses are prioritized in the results based on the user’s location. Jane in NY won’t be served options in NM. Giddyup!

More verified addresses

All address output is verified against Smarty’s ginormous database of more than 220 million addresses, including 20 million non-USPS addresses.

Fully-verified addresses

Predicted results only show validated addresses that are standardized according to official USPS guidelines. Data you can count on.

Easy-to-implement APIs

Our intuitive documentation, packed with examples and sample code, helps you get APIs up and running before you can shamelessly shout, "I love SDKs!" Discover pre-built open-source SDKs in 10 languages and try the Live APIs. Grandma tested.

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lookup = AutocompleteProLookup('1042 W Center')
lookup.add_city_filter('Denver,Aurora,CO')

client.send(lookup)

suggestions = lookup.result

Read Documentation Try the Live APIs

Use cases

See how organizations around the world are benefiting from US Address Autocomplete

Did we mention?

Unlimited, unmatched, free support

When you reach out to our Support Team, they answer promptly. And Smarty's Support Team is made up of experts — no novices, no phone trees, and no time-wasting scripts. Try us, and we think you'll agree our unlimited, no-cost support is better than other companies' paid support. Smarty support: powered by real intelligence.

Simple terms

Our terms and conditions are straightforward and easy to understand, and we try to keep revisions to a minimum--when less can be more.

Clear and concise documentation

Your development team will feel like wizards with how quickly they can implement US Address Autocomplete. Smarty's stellar documentation covers everything your developers need and want. Smarty provides APIs and SDKs built by developers for developers. When you choose Smarty, things might get weird when your developers set up a shrine to you.

Leading value with transparent pricing

Get straightforward pricing with no setup fees, commitments, or gimmicks. You can choose from flexible plans, including unlimited processing. Smarty's industry-leading value improves your bottom line without hidden fees or unwelcome surprises. Smiles only.

What our customers are saying

A woman in blue activewear seated and posing, and a man in a light green shirt and yellow shorts jumping beside her, both in a peach-colored room.

We evaluated quite a few providers, and felt that Smarty was the right partner for us, given their user-friendly approach and robust support. It checked all of our boxes.

Mel CummingsVP, Product Management & UX, Fabletics