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 realized by Melissa's customers. Calculate what your ROI could be! Start Now

Identity Verification

Reduce risk, ensure compliance & keep customers happy.

Learn More

Geocoding Enrichments

Convert addresses into Lat/Long coordinates.

Learn More

Email Verification

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

Learn More

Property Enrichments

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

Learn More

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!

See Full Report

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.

See Full Report

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!