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What is Melissa?
Melissa is an enterprise data quality vendor offering address, email, phone, name, and identity verification via cloud APIs, on-premise Data Quality Suite libraries, and Listware batch tools. It supports 250+ countries, CASS/DVP-certified US address processing, live mobile checks, SMTP-level email validation, and deduplication/matching modules for CRM and MDM pipelines.
Key features
Global Address Verification
Validates and standardizes addresses in 250+ countries with premise-level geocodes on global checks.
US CASS Processing
US-specific CASS & DPV certified plans from pay-as-you-go through unlimited enterprise subscriptions.
Email & Phone Verification
Syntax through live inbox and mobile line checks with credit-based developer portal pricing.
Name Parsing
Recognizes 650,000+ ethnically diverse names with genderization and vulgarity flags.
Matching & Dedupe
Golden record and household matching modules across batch and real-time flows.
Deployment Flexibility
REST/JSON web services or on-prem APIs for Windows, Linux, Oracle, and mainframe-class platforms.
Property & Business Enrichment
Higher-credit lookups for property, business, and IP intelligence on developer portal.
Melissa pricing
Melissa publishes US and global address tiers on melissa.com/pricing: US PAYG from $40 for 10,000 credits; US subscription from $5,145/year for 1M records; unlimited US API from $16,000/year. Global address subscriptions start free at 250 records/month up through $12,600/year for 1M global records. Developer credits cost varies by API—e.g., 3 credits US address, 10 credits global address per developer page.
| Plan | Price | What's included |
|---|---|---|
| GAV Free | $0 | 250 global records/month |
| US PAYG | $40 for 10,000 credits | One-time credit pack; CASS & DPV certified US verification |
| GAV Sub 1K | $40/month | 1,000 global records/month |
| US Address SUB | $5,145/year | 1,000,000 US records/year via API |
| US Unlimited | $16,000/year | Unlimited US records via API |
Pros & cons
Pros
- + Breadth across address, email, phone, name, and enrichment in one vendor
- + Mature CASS-certified USPS pipeline for mail-critical teams
- + On-premise option for regulated industries blocking cloud PII egress
- + Credit model flexible for mixed API mixes on developer portal
- + Strong G2 recognition in data quality categories
- + Integrations with Salesforce, Talend, SQL Server, and Shopify cited
- + Free global tier for light international validation tests
Cons
- − Credit math is confusing across products (3 vs 10 credits per address)
- − UI feels legacy compared to Smarty, Loqate, or API-only startups
- − Enterprise pricing requires phone sales for many bundles
- − 12-month credit/subscription terms with expiration policies
- − Live mobile and mailbox checks cost more credits than basic syntax
- − Documentation spread across regional sites (.com vs EU pricing)
- − Total cost rises quickly at high volume versus single-purpose address APIs
Who is Melissa best for?
- • Enterprises needing on-prem or hybrid data quality suites
- • Marketing ops validating postal, email, and phone on one contract
- • Print/mail teams requiring CASS certification for USPS discounts
- • Global brands validating 250-country addresses in one API
- • MDM teams matching and deduping across CRM and ERP
- • Developers consuming multi-signal verification via Melissa cloud APIs
- • Regulated industries (finance, healthcare) with SOC 2 expectations
Frequently asked questions
How many credits does a US address check use?
Developer portal lists 3 credits per US address check and 10 per global check in public credit tables.
Does Melissa offer a free tier?
Yes—GAV Free includes 250 global verification records per month on the pricing page.
Can Melissa run on-premise?
Yes—the Data Quality Suite provides on-prem APIs for multiple operating systems.
