Melissa Data Quality

8.0easy start · #1 of 30
in Data Cleansing Software
  • Free to practise onyes
  • Free trialyes
  • Well documentedyes
  • Runs where you workyes

Runs on Android, api, Browser, Linux, Mac, self-hosted, Web, Windows. Paid plans from $29.17/mo.

Melissa Data Quality helps organizations standardize, verify and correct postal addresses, email addresses, phone numbers and names. Its workflow can profile and monitor data, cleanse and standardize records, verify and enrich them, and match duplicates for consolidation into a golden record. The Data Quality Suite covers addresses in more than 250 countries and recognizes more than 650,000 first and last names. Phone checks authenticate and geolocate numbers and assess whether mobile numbers are live and callable. Email checks cover domain, syntax and spelling, with SMTP testing or a real-time inbox check available. Deployment options include on-premise APIs and web services supporting REST, JSON and XML. Integrations include Salesforce, Microsoft Dynamics, Excel, Microsoft 365, Google Sheets, Shopify, Snowflake and others. Subscription options include access to compliance reports, unlimited technical support and a standard 99.9% SLA guarantee. A free plan and free trial are listed, while overall pricing is described as available on request. Under the credit model, each U.S. address costs 3 credits and each global address costs 10.

Who it is for

It suits organizations maintaining address, email, phone and name data for communications. Its on-premise APIs, web services and listed integrations offer deployment and connection options for business systems.

What is good

  • Verifies and standardizes addresses in over 250 countries.
  • Checks phone numbers and email records.
  • Matches duplicate records for consolidation.
  • Subscription options include unlimited technical support.

What to know first

  • Pricing is available on request.
  • Each U.S. address costs 3 credits under the credit model.
  • Each global address costs 10 credits under the credit model.
  • Address Autocompletion is only available with subscription options.

The Geeks Club review

Melissa Data Quality: the full review

Melissa Data Quality covers multiple contact-data types and offers both on-premise and web-service deployment. Consider its credit costs and subscription-only autocomplete when deciding how it fits your data workflow.

Overview

Melissa Data Quality is a suite for validating and managing addresses, names, phone numbers and email records. It best suits organizations that need to keep several kinds of contact data reliable across communications and operational systems. Its broad coverage and deployment choice are strengths; credit consumption and subscription-only autocomplete deserve attention before committing.

The workflow spans profiling and monitoring, cleansing and standardization, verification and enrichment, and matching duplicate records into a golden record. That makes it relevant beyond one-off address checks, particularly for teams maintaining records across multiple channels. Melissa serves organizations of all sizes and names industries including healthcare, insurance, ecommerce, mailing and shipping, real estate, fintech, logistics, government, gaming, and hospitality and travel. Founded in 1985, it is headquartered in Rancho Santa Margarita, California. See our guides to Customer Data Quality Software and Data Cleansing Software.

Key features

  • Address quality: Verification, standardization and transliteration cover more than 250 countries, useful for organizations with international address records. U.S. address plans include CASS and DPV certification, but credit costs vary sharply by geography: 3 credits per U.S. address and 10 per global address.
  • Name recognition: Recognition spans more than 650,000 ethnically diverse first and last names, a useful element for standardizing varied name records.
  • Phone checks: The suite authenticates mobile and landline numbers, geolocates them, and checks whether mobile numbers are live and callable. This supports phone-data maintenance rather than merely formatting numbers.
  • Email checks: Validation covers domain, syntax and spelling, with an SMTP test or real-time inbox check. Teams focused only on email may not need the broader suite.
  • Record management: Deduplication, enrichment, monitoring and consolidation into a golden record make the platform suitable for ongoing data-quality workflows, not just point validation.
  • Deployment and integrations: On-premise APIs and web services provide a choice between local deployment and service access. On-premise multiplatform APIs work with Windows, Oracle, Solaris, HPUX and AIX; services support REST, JSON and XML. Integrations include Salesforce, Microsoft Dynamics, Excel, Microsoft 365, Google Sheets, Shopify, Shopware, Snowflake, Stripe, ArcGIS, Talend, Microsoft SSIS/Azure Data Factory and Semarchy.
  • Assurance: Subscription options include access to CCPA, GDPR, HITRUST, HIPAA and SOC2 reports, unlimited technical support and a standard 99.9% SLA guarantee. Address Autocompletion, however, is only available with subscription options.

Pricing

Melissa offers a free plan, a free trial and paid plans. The broad pricing model is pricing on request, while the address plans below have stated starting prices. The free and lower-cost choices provide narrower monthly or credit allowances; compare the quota and billing term with expected volume before choosing.

PlanPrice and allowanceWhat it suits
GAV Free0.00 USD per free; 250 records/month; CASS & DPV CertifiedA small-volume start for U.S. address verification; the monthly cap limits sustained use.
US Address Verification PAYG40.00 USD per once; 10,000 credits; 10 credits per address; CASS & DPV CertifiedOccasional address work without a monthly commitment. At 10 credits per address, the stated credit allotment equates to 1,000 addresses.
GAV Sub 1K40.00 USD per month; 1,000 records/month; CASS & DPV CertifiedLow, recurring U.S. address volumes.
GAV Sub 2.5K95.00 USD per month; 2,500 records/month; CASS & DPV CertifiedTeams needing a larger monthly allowance than Sub 1K.
GAV 5K190.00 USD per month; 5,000 records/month; CASS & DPV CertifiedMid-volume monthly U.S. address checks.
GAAC UNL350.00 USD per year; 10,000 records/year; CASS & DPV Certified; U.S. addresses only call for pricingAnnual address autocomplete use within the stated record cap; U.S. address pricing requires a separate quote.
GAV 10K350.00 USD per month; 10,000 records/month; CASS & DPV CertifiedHigher monthly U.S. address volumes.
US Address Verification SUB5145.00 USD per year; 1,000,000 records/year; API; CASS & DPV CertifiedHigh-volume API-based U.S. address verification.
GAV 1M12600.00 USD per year; 1,000,000 records/year; APIAnnual million-record API use.
US Address Verification UNL16000.00 USD per year; Unlimited records; API; CASS & DPV CertifiedOrganizations that need unlimited API-based U.S. address verification.

These address plans do not establish a price for every part of the broader suite, so organizations evaluating other workflows should expect custom pricing. The subscription-only autocomplete restriction matters to teams that need address suggestions as records are entered.

Platforms

Melissa lists Android, API, extension, Linux, macOS, self-hosted, web and Windows support. The deployment details distinguish on-premise APIs from web services, with REST, JSON and XML support for the latter. This range gives organizations options for both local and service-based workflows.

Who it's for

Melissa is a strong fit for organizations maintaining contact records across postal, phone and email channels, especially where international address coverage, duplicate consolidation or deployment flexibility matters. Its listed industries range from healthcare and government to ecommerce and logistics. It is less compelling for a business needing only a narrow email-verification tool or a small team whose required address volume exceeds free-plan limits but does not justify a paid allowance.

Pros and cons

  • Pro: Address, name, phone and email capabilities sit alongside cleansing, monitoring and deduplication, covering more of the data-quality lifecycle than a single-purpose checker.
  • Pro: More than 250-country address coverage and on-premise or web-service deployment support international and varied infrastructure needs.
  • Pro: Subscription support includes unlimited technical support and a standard 99.9% SLA guarantee.
  • Con: Global addresses consume 10 credits versus 3 for U.S. addresses, so international validation can use allowances faster.
  • Con: Autocomplete is reserved for subscription options, excluding users of other purchase approaches.
  • Con: The free address plan is capped at 250 records/month, and larger usage requires a paid plan or quote.

Alternatives

  • Workbooks is worth considering when the priority is a web, iOS or Android CRM with a 30-day free trial and a stated CRM plan at 47.00 USD per month on a 1-, 2- or 3-year subscription.
  • ZeroBounce is a better fit for a narrower email-verification need: its free plan gives a business account 100 monthly verifications, and its pay-as-you-go option validates 2,000 addresses for 39.00 USD per once.
  • Zingg suits teams seeking open-source batch probabilistic matching on Linux or self-hosted systems, including millions of records.
  • DQE One Unify is another paid option for API, self-hosted, web or Windows environments, with a SaaS plan described as hosted curative processing.
  • CleanSmart may suit teams seeking web-based CSV cleansing with a stated Starter plan at 59.00 USD per month, up to 50,000 rows/month, one team member and seven-day data retention.
  • DataMatch Enterprise is an alternative for enterprise-grade cleansing and fuzzy matching on millions of records, with built-in name verification and standardization.
  • Pretectum CMDM is a paid API and web option whose Standard plan is 1250.00 USD per month on an annualised commitment, capped at 25,000 unique customer profiles, one business area, five schemas and five users.
  • clearMDM is a web-based alternative licensed per production Salesforce org, with a Basic plan at 5000.00 GBP per year.

Verdict

Choose Melissa Data Quality if your organization needs one workflow for multiple contact-data types, duplicate consolidation and a choice of on-premise APIs or web services. Its broad validation scope and operational support are the main reasons to shortlist it. Look elsewhere if you only need email checks, or if credit consumption and subscription-only autocomplete do not fit the way your team buys and uses address services.

Melissa Data Quality plans and pricing

All plans
GAV Free Free Starting at $0 250 records/month · CASS & DPV Certified melissa.com · 30 Sept 2026
US Address Verification PAYG $40 once Starting at $40 10,000 credits · 10 credits per address · CASS & DPV Certified melissa.com · 30 Sept 2026
GAV Sub 1K $40/mo Starting at $40 1,000 records/month · CASS & DPV Certified melissa.com · 30 Sept 2026
GAV Sub 2.5K $95/mo Starting at $95 2,500 records/month · CASS & DPV Certified melissa.com · 30 Sept 2026
GAV 5K $190/mo Starting at $190 5,000 records/month · CASS & DPV Certified melissa.com · 30 Sept 2026
GAAC UNL $350/yr Starting at $350 10,000 records/year · CASS & DPV Certified · U.S. addresses only call for pricing melissa.com · 30 Sept 2026

Compared on data cleansing software

Deduplication
Yes
Data validation
Yes
Data standardization
Yes
Quality monitoring
Yes
Deployment
hybrid

Best Melissa Data Quality alternatives

See all 20