Best Address Verification API Products in 2025

Verify your customers in under 15 seconds anywhere in the world with a cutting-edge SaaS & API platform for Identity Verification and AML/KYC compliance.

Try for free freemium $0.1 (per credit)

The Standard in Global Address Verification

Fetchify is the new name for Crafty Clicks - we offer global address, phone, email and bank account validation integrations for most e-commerce and CRM platforms.

Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.

Open Source freemium

Addressy is address verification software that captures and verifies addresses on websites.

Lob's address verification API enables companies to validate and standardize mailing addresses to ensure the mail reaches their customers.

Melissa helps companies to harness Big Data, legacy data, and people data (names, addresses, phone numbers, and emails).

Experian provides Address Verification API for accurate, complete USPS addresses with minimal data entry.

We help businesses improve UX and data quality with a cutting edge address validation service.

Free Trial

Addressify is an API that allows developers to implement address verification, validation and autocomplete for Australia in their apps.

A simple API for finding UK postal addresses

UK Postcode Address Lookup API - Maximise E-Commerce Checkouts, Increase Conversions, Reduce Data Entry & Improve Accuracy.

freemium

Build smarter location experiences with our fast, accurate & affordable geocoding solutions.

Open Source paid Free Trial $100.0 / Monthly

Start enjoying accurate address data, all the time.

freemium