Overview

Melissa Data Quality is a contact-data suite that cleans, verifies and consolidates address, email, phone and name records. It suits organizations maintaining customer data across several channels or countries; its breadth is the draw, while credit costs and subscription-only capabilities merit close attention.

The workflow runs from profiling and monitoring through cleansing, verification and enrichment to duplicate matching and golden-record consolidation. That makes it relevant to teams managing ongoing data quality, rather than only a one-off email or address check. Melissa was founded in 1985 and is headquartered in Rancho Santa Margarita, California.

Its stated industry coverage includes healthcare, CRM, insurance, ecommerce, mailing and shipping, real estate, fintech, transportation and logistics, government, online gaming, and hospitality and travel. Browse our guides to Customer Data Quality Software and Data Cleansing Software for adjacent categories.

Key features

International address handling: Verification, standardization and transliteration cover more than 250 countries, useful for teams maintaining records across borders. Credit consumption differs sharply by geography: a U.S. address costs 3 credits and a global address 10.
Name recognition: Recognition spans more than 650,000 ethnically diverse first and last names, supporting normalization across varied customer records.
Phone checks: The suite authenticates mobile and landline numbers, geolocates them, and checks whether mobile numbers are live and callable. That is more actionable than format cleanup alone for teams preparing phone outreach.
Email validation: Checks cover domain, syntax and spelling, with SMTP testing or a real-time inbox check. This gives email quality work a place in the broader contact-record workflow.
Record management: Deduplication, standardization and quality monitoring complement validation. Matching and consolidation into a golden record make the suite relevant when duplicate resolution is part of the job, not just field-level correction.
Deployment and integrations: Melissa offers on-premise APIs and web services. On-premise multiplatform APIs work with Windows, Oracle, Solaris, HPUX and AIX; web 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.
Controls and support: Subscription plans include access to CCPA, GDPR, HITRUST, HIPAA and SOC2 reports, unlimited technical support and a standard 99.9% SLA guarantee. These are meaningful considerations for teams choosing a subscription, but do not establish equivalent terms for other purchase options.

Pricing

Melissa uses a paid pricing model with a free plan and free trial. The broader suite is priced on request, while the published address plans offer concrete entry points. The free GAV Free plan costs 0.00 USD per free and covers 250 records/month with CASS & DPV certification. It is a narrow-volume starting point; teams exceeding that cap need a paid tier.

Plan	Price and billing	Included volume and terms
US Address Verification PAYG	40.00 USD per once	10,000 credits; 10 credits per address; CASS & DPV Certified
GAV Sub 1K	40.00 USD per month	1,000 records/month; CASS & DPV Certified
GAV Sub 2.5K	95.00 USD per month	2,500 records/month; CASS & DPV Certified
GAV 5K	190.00 USD per month	5,000 records/month; CASS & DPV Certified
GAAC UNL	350.00 USD per year	10,000 records/year; CASS & DPV Certified; U.S. addresses only call for pricing
GAV 10K	350.00 USD per month	10,000 records/month; CASS & DPV Certified
US Address Verification SUB	5145.00 USD per year	1,000,000 records/year; API; CASS & DPV Certified
GAV 1M	12600.00 USD per year	1,000,000 records/year; API
US Address Verification UNL	16000.00 USD per year	Unlimited records; API; CASS & DPV Certified

PAYG suits teams wanting a one-time 10,000-credit purchase, but its 10 credits per address make it a U.S.-address-only-sized allowance under the credit rates; global addresses consume still more credits. Monthly GAV subscriptions scale from 1,000 to 10,000 records, while annual tiers target larger annual workloads, including a million-record API plan and an unlimited API option. The cheaper tiers are capped and address-focused, not a substitute for custom pricing on the complete suite. Address Autocompletion is available only with subscription options.

Platforms

Melissa supports Android, API, extension, Linux, macOS, self-hosted, web and Windows. The on-premise/API route is the stronger fit for teams that need deployment across specified enterprise operating systems; web services offer REST, JSON and XML interfaces for service-based integration.

Who it's for

Choose Melissa when contact records need coordinated postal, email, phone and name quality, especially across international addresses or a mixed deployment environment. Its named integrations also make it worth considering for teams working in CRM, spreadsheets, ecommerce, analytics or data-integration stacks. A team needing only email verification may find a narrower tool more aligned to its workload.

Pros and cons

Pros

Broad contact coverage: One suite spans addresses, names, phones and email, plus monitoring and duplicate consolidation.
Deployment flexibility: On-premise APIs and REST, JSON and XML web services support different operating models.
Clear volume steps for U.S. address work: Published monthly and annual record caps let buyers compare several address-verification workloads.
Subscription assurance: Access to named compliance reports, unlimited technical support and a standard 99.9% SLA are included with subscription options.

Cons

Credit arithmetic can constrain global use: Global addresses cost 10 credits versus 3 for U.S. addresses, so a fixed allowance processes fewer international records.
Autocompletion is gated: Address Autocompletion requires a subscription, excluding it from non-subscription use.
Published prices focus on address plans: Buyers seeking the full workflow need custom pricing rather than a directly comparable suite price.

Alternatives

ZeroBounce is a better fit for teams focused on email verification that want a free allowance of 100 monthly verifications for a business account or a one-time 2,000-address purchase for 39.00 USD per once.
DQE One Unify is an alternative for teams seeking curative processing hosted in DQE’s cloud, with a monthly SaaS plan and API, self-hosted, web and Windows platform support.
Cloudingo suits Salesforce-focused buyers considering a per-org annual plan: Standard is 2500.00 USD per year for one user and standard objects, without custom contracts or security audits.
DataGroomr offers an annual Micro plan at 399.00 USD for fewer than 10,000 records with email support, a more bounded alternative for smaller record workloads.
Pretectum CMDM is an alternative for teams considering customer-profile management with a Standard plan at 1250.00 USD per month on an annualised commitment, up to 25,000 unique customer profiles and five users.
Tamr is another option for teams evaluating golden-record work with a volume-based fee structure.
DataMatch Enterprise is an alternative for enterprise-grade cleansing and fuzzy matching on millions of records.
Workbooks is an alternative to consider for CRM.

Verdict

Melissa Data Quality is a strong fit for organizations that need to maintain contact records across multiple channels and want a choice between on-premise APIs and web services. Its breadth, international address coverage and record-consolidation workflow are the main reasons to choose it. Look elsewhere if the job is only email verification, or if subscription-gated autocomplete and credit use do not fit the intended workload; for the broader suite, confirm custom pricing before committing.

	Data8 Duplicare	Melissa Data Quality
Free plan	No	Yes
Free trial	Yes	Yes
Paid from	—	$29.17/mo
Open source	No	No
Platforms	Web, Windows	Android, api, extension, Linux, macOS, self-hosted, Web, Windows
Free plan	No	—
Data validation	—	Yes

Data8 Duplicare vs Melissa Data Quality

Data8 Duplicare

Melissa Data Quality