Experience Makes the Difference

The Best Address Verification. Period.

We put 40 years of experience and domain expertise into every verified address – U.S. and International.

Book My Demo

Global Coverage

Delivery Indicator

Address Autocomplete

Listware Online

The All-in-One Data Cleansing Tool

Clean records, eliminate duplicates and maintain data quality – all in one place.

Try It Free

Quick Results

Easy Upload

No Software

Unison Customer Data Quality Platform

Out-of-the Box Data Quality

Unison combines our most popular data quality services with dashboards, reports and scores – no coding required!

Book My Demo Learn More

Cleanse & Verify

Dedupe

Fuzzy Matching

Fast Performance

Discover the Power of Melissa Address Verification

Access Our Best-of-Breed Address Engine in 3 Ways

Single Address Lookup

Check a single or handful of U.S. or international addresses.

Batch Address Cleansing

Process an entire address list for accuracy & completeness

Process File with Service Bureau

Address Verification APIs

Build address validation right into your own applications.

What Would You Like to Achieve With Melissa?

Visit Developer Portal

Geocode an Address

Use Lookups

Find Your Solution

Products We Offer

01 Data Quality Platforms

Melissa's Full Spectrum DQ Approach.

02 Data Verification APIs

Melissa’s Smart, Sharp Tool Approach.

03 Identity Verification

Increase compliance, reduce fraud and improve onboarding.

04 E-Commerce Solutions

Improve customer onboarding, marketing & fulfillment.

05 View All Products

Setting the Standard for Customer Engagement, Operational Efficiency & ROI.

The Industry Leaders

How We Can Help

See how Melissa's solutions work across industries.

Healthcare Providers

Better Data for Better Patient Care and Increased Revenue.

E-Commerce Companies

Create a Better Customer Experience and Reduce Cart Abandonment.

Financial Institutions

Achieve KYC Compliance and Reduce the Risk of Fraud.

GOVT & Public Sector Services

Maintain Communication with Constituents & Cut Waste.

Transportation & Logistics

Increase Accuracy in Spatial Analysis, Mapping, and Location Intelligence.

Melissa 2025 Catalog

Melissa’s 2025 catalog brings you sharp, smart data quality tools to keep your database free of dirty data.

Download Catalog Now

Here at Melissa

Resources For Your Success

Case Study

Siemens

Siemens Automatically Validates Global Address Data with Melissa.

View All Case Studies

Video

Why Melissa?

Melissa is trusted by 10,000 clients worldwide to provide smart, sharp solutions that clean, verify, update, match and enrich their People Data.

View All Videos

Webinar

Real Time Data Verification for Business and Personal Data

Learn how to solve real time KYC & KYB data verification in an accurate, cost-effective manner with Melissa!

View All Events

Safe. Compliant. Secure.

Data privacy and security are our highest priorities. Melissa solutions and services are GDPR and CCPA compliant and meet SOC 2, and HIPAA/HITrust standards for information security management.