Ridiculously Awesome Address Verification

SmartyStreets is simply the best solution for USPS and International Address Validation. From our APIs, to our list-processing tools, we have an address validation solution for you.
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SmartyStreets mobile and desktop solutions

Address Validation Tools

Single Address Verification

Need to lookup a few addresses, one at a time? Our Single Address Validation tool is easy to use.

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Bulk Validation

Have a list of addresses that need to be processed? We make it fast and simple.

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Address Validation APIs

Want to build address validation into your custom application? We've got you covered.

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US Rooftop Geocoding

Geocoding transforms addresses into lat/long coordinates. We provide hyper-accurate geocoding at blazing speeds. All for a fixed price.

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Fast, easy, and reliable

Our simple API documentation and fantastic customer support make it easy to start validating addresses in just a few minutes.

Get rolling in minutes

No credit card required. Get 250 free lookups per month. Try out the full demo before signing up.

100% up-time

Our service averages (drumroll please)…100% up-time! Onsite solution also available.

Every address on the planet

From Tokyo to Toronto and everywhere in between. Verify addresses with our USPS and International address validation APIs.

Customer-loving support

Talk with real people who love helping you.

Ridiculously good documentation

Comprehensive and easy-to-digest documentation. From our address validation APIs to our List Processing Tools, every detail you need is right here.

Guaranteed data security

24 hour monitoring, encryption, and hashed. And we swallowed the key.

Transparent pricing

Simple pricing. No setup fees, commitments, or gimmicks.

Really fast

There's fast and then there's SmartyStreets fast. Our service averages sub-30 millisecond response time. Self-hosted solution available for ludicrous processing speeds.

The leader in location data intelligence

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