Melissa | Verify Addresses & Identities

Welcome ZipInfo customers! For more information about this acquisition Read Official Press Release

Experience Makes the Difference

The Best Address Verification. Period.

We put 38 years of experience and domain expertise into every verified address – U.S. and International.

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Address
Autocomplete

Global
Coverage

Delivery
Indicator

Listware Online

The All-in-One Data Cleansing Tool

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

Try it Free

Easy
Upload

No
Software

Quick
Results

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!

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Cleanse & Verify

Dedupe

Fuzzy Matching

Fast Performance

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

I Want To

Find New Customers

Visit Developer Portal

Geocode an Address

Use Lookups

Presort Mailing List

Why Melissa?

International Address Verification Reference Data for 240+ Countries

Certified Postal Services USPS, Canada Post, Royal Mail, Eircode & Australia Post

Secure & Compliant SOC 2, HIPAA / HITECH & GDPR

Superior Support 99.99% Uptime & In-Country Support

Experienced & Independent 35 Years of Data Quality Expertise

The G2 2023 Report Ranks Melissa as a Leader in Both

Address Verification

We're particularly thrilled to be recognized as a leader in doing what we love - providing top-of-the-line address verification to customers just like you!

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Data Quality Software

It's an honor to receive such a prominent position in the G2 Data Quality Software Report. It indicates to us that we are meeting the diverse needs of our customers.

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Our commitment to providing the best Data Quality & Address Verification Software is reflected in the G2 2023 Grid Report. We scored:

100% in Ease of Doing Business With
95% in Meets Requirements
95% in Quality of Support
92% in Ease of Setup
93% in Ease of Admin

Thank you to our customers for sharing their valuable feedback and helping us on our mission and belief that data quality should never cost more than it saves!