Clean & Validate
Address Data Instantly

Unlock the full potential of your address data with SLM Address Validation API. Clean your CRM data set or automate validation as part of your store checkout.

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CASS Certified™

Trust our CASS Certified™ results for your address validation needs. Submit freeform addresses or individual address components and receive standardized data that meets the highest postal standards.

Geocoding

Gain valuable insights with precise latitude and longitude coordinates for any address. Quickly and easily obtain geographic information, enabling better decision-making and enhanced location-based services.

Autocomplete API

Coming Soon

Get autocompleted, validated results as you type with up to 10 results to let your customers find their address fast.

Why Choose Us for
Standardization?

Unrivaled Scale

We validate & standardize billions of addresses a year.

High Throughput

Send up to 1,000 requests a second with our Lite & Pro plans.

Great Value

We include access in all of our paid SaaS plans for free. If you need more bandwidth let us know.

Privacy & Enterprise Ready

We are SOC 2 Type II certified. Address data is retained only as long as necessary to complete the standardization.

Address Validation Outputs