Best Address Verification API Products in 2025

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.

Key Fetchify features:

Address Autocomplete Postcode Lookup Email Validation Phone Number Validation

Multimodal AI for Shopify: text, voice & image help with products, FAQs & checkout.

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The Standard in Global Address Verification.

Key Loqate features:

Global Coverage Accuracy Data Enrichment Easy Integration

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

Key Smarty features:

Affordability Flexible Plans No Credit Check Unlimited Calls and Texts

Open Source freemium

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

Key Experian Address Verification API features:

Accuracy Global Coverage Integration Ease Improved Data Quality

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

Key Lob Address Verification API features:

Accuracy Ease of Integration Real-Time Processing Global Coverage

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

Key Addressy features:

Accurate Address Verification Ease of Integration Global Coverage User-Friendly Interface

A simple API for finding UK postal addresses.

Key getAddress.io features:

Comprehensive Address Database Easy Integration Cost-Effective Postal Code Lookup

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

Key Melissa Data Quality features:

Comprehensive Data Quality Solutions Global Reach Integration Capabilities Scalability

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

Key Addressify features:

Easily Integrable API Australian Address Focus Real-time Address Verification User-Friendly Documentation

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

Key Ideal postcodes features:

Postcode Lookup Address Autocomplete Address Geolocation UPRN Lookup

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ServiceObjects Address & Geocoding is a quality address geocoding API that provides accurate customer address data and it is a real-time address standardization software.

Key ServiceObjects Address & Geocoding features:

Accuracy Advanced Features Scalability Ease of Integration

Autocomplete address fields on your website, forms or CRM in real-time with Data8's PredictiveAddress™. Integrated easily through plugins or API key.

EasyPost provides an address verification API to improve the overall deliverability of the packages.

Key EasyPost Address Verification API features:

Integration Simplicity Global Address Verification Comprehensive Documentation Real-time Updates