Melissa | Verify Addresses & Identities

Single Address Lookup

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

Check an Address

Batch Address Cleansing

Process an entire address list for accuracy & completeness.

Upload a File

Address Verification APIs

Build address validation right into your own applications.

Try Our API

Full-Spectrum Data Quality

The results are in!

25% - *The typical ROI realize by Melissa's customers. Calculate what your ROI could be! Start Now

Identity Verification

Reduce risk, ensure compliance & keep customers happy.

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Geocoding Enrichments

Convert addresses into Lat/Long coordinates.

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Email Verification

Remove up to 95% of bad email addresses from your database.

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Property Enrichments

Gain deeper insight into U.S. property & mortgage data.

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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

G2 Crowd's Fall 2021 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 G2's 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 G2 Crowd’s 2021 Grid Report. We scored:

89% in Ease of Use
91% in Quality of Support
96% in Ease of Doing Business With
93% in Meets Requirements

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!