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Melissa Data Quality

What Melissa Data Quality is
Melissa Data Quality helps organizations maintain postal addresses, email addresses, phone numbers and names. Its workflow profiles and monitors records, cleans and standardizes them, verifies and enriches data, then matches duplicates for consolidation into a golden record. Address tools cover more than 250 countries, while name recognition includes more than 650,000 ethnically diverse first and last names. Phone verification authenticates numbers, geolocates them and checks whether mobile numbers are live and callable. Email checks cover domain, syntax and spelling, with SMTP testing or real-time inbox checks available. Deployment options include on-premise APIs and web services supporting REST, JSON and XML. Listed integrations include Salesforce, Microsoft Dynamics, Excel, Microsoft 365, Google Sheets, Shopify, Snowflake and others. Subscription options include access to CCPA, GDPR, HITRUST, HIPAA and SOC2 reports, unlimited technical support and a standard 99.9% SLA guarantee. A free plan and trial are listed. Plan prices include free, $40, paid once, $40 a month and higher record-based options; overall pricing is also described as available on request.
Who it suits
It suits organizations that need to clean, verify and monitor contact data used for postal mail, email or phone communications. Its integrations and deployment options may fit teams using the listed business platforms or APIs.
What it does well
- Address tools cover more than 250 countries
- Checks phone number authenticity and geolocation
- Email verification includes domain and syntax checks
- Subscription options include a standard 99.9% SLA
- Free plan and trial are listed
What to know first
- Address Autocompletion is only available with subscriptions
- Credit model charges 3 credits per US address
- Credit model charges 10 credits per global address
Limits
The GAV Free plan starts at $0 and includes 250 records per month. Under the credit model, each U.S. address costs 3 credits and each global address costs 10; Address Autocompletion is available only with subscription options.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| GAV Free | 250 records/month · CASS & DPV certified | Free |
| GAV 1M | Starting at · 1,000,000 records/year · API | $12,600 a year |
| US Address Verification UNL | Starting at · Unlimited records · API · CASS & DPV certified | $16,000 a year |
| GAV 5K | Starting at · 5,000 records/month · CASS & DPV certified | $190 a month |
| GAAC UNL | Starting at · 10,000 records/year · US addresses call for pricing | $350 a year |
| GAV 10K | Starting at · 10,000 records/month · CASS & DPV certified | $350 a month |
| GAV Sub 1K | Starting at · 1,000 records/month · CASS & DPV certified | $40 a month |
| US Address Verification PAYG | 10,000 credits · 10 credits per address · CASS & DPV certified | $40, paid once |
The first 8 of 10 plans, as melissa.com lists them, read 15 Oct 2026. The maker's own page has the final word. Every plan
Getting started
- Visit the Melissa Data Quality website.
- Choose a deployment route: on-premise APIs or web services.
- Select a free, trial or paid option that fits your record or credit needs.
- Connect through a listed integration, such as Salesforce, Microsoft 365 or Google Sheets, if applicable.
- For web services, use REST, JSON or XML.
Overview
Melissa Data Quality is a contact-record management suite for organizations that need to keep names and contact details dependable across postal, email and phone communications. It is best suited to teams handling records across several channels or markets; its breadth is less useful if the need is limited to email checks or duplicate matching.
Its workflow spans profiling and monitoring through cleansing, verification and enrichment, then duplicate matching and consolidation into a golden record. Founded in 1985 and headquartered in Rancho Santa Margarita, California, Melissa serves industries including healthcare, insurance, ecommerce, shipping, real estate, fintech, logistics, government, gaming and hospitality.
For category context, see Customer Data Quality Software and Data Cleansing Software.
Key features
- Address quality: Verification, standardization and transliteration cover more than 250 countries, making the suite relevant to organizations with international address records. CASS and DPV certification appears on several U.S. address plans.
- Name recognition: Recognition covers more than 650,000 diverse first and last names, supporting normalization of varied name records.
- Phone checks: The service authenticates mobile and landline numbers, geolocates them, and checks whether mobile numbers are live and callable.
- Email checks: Validation covers domain, syntax and spelling, with SMTP testing or a real-time inbox check. This makes email quality one part of a wider contact-data workflow rather than the suite’s only focus.
- Matching and monitoring: Deduplication, standardization, validation and quality monitoring support ongoing record maintenance, including consolidation of duplicates into a golden record.
- Deployment and connections: Organizations can use on-premise APIs or web services supporting REST, JSON and XML. On-premise multiplatform APIs work with Windows, Oracle, Solaris, HPUX and AIX. Integrations include Salesforce, Microsoft Dynamics, Excel, Microsoft 365, Google Sheets, Shopify, Snowflake, Stripe, ArcGIS, Talend, Azure Data Factory and Semarchy.
- Governance and support: Subscription options include access to CCPA, GDPR, HITRUST, HIPAA and SOC2 reports, unlimited technical support and a standard 99.9% SLA guarantee. These terms strengthen the case for subscription use where governance and support matter.
Pricing
Melissa offers a free plan and paid subscriptions, plus a free trial. Subscription pricing is custom where no amount is shown. The published address plans are CASS and DPV certified unless otherwise noted:
- GAV Free: free, with 250 records/month. It is a useful small-volume starting point, but the monthly cap limits ongoing use.
- US Address Verification PAYG: $40, paid once for 10,000 credits. The plan states 10 credits per address; under Melissa’s credit model, U.S. addresses cost 3 credits and global addresses 10, so the same credit balance covers different record counts by geography.
- GAV Sub 1K: $40 a month for 1,000 records/month; suited to modest recurring volumes.
- GAV Sub 2.5K: $95 a month for 2,500 records/month, for teams whose regular throughput exceeds the entry tier.
- GAV 5K: $190 a month for 5,000 records/month; a middle-volume subscription.
- GAV 10K: $350 a month for 10,000 records/month, offering the largest published monthly GAV quota.
- GAAC UNL: $350 a year for 10,000 records/year. U.S. addresses only call for pricing, so this tier’s annual quota should be weighed against the intended address mix.
- US Address Verification SUB: $5,145 a year for 1,000,000 records/year via API, suitable for high-volume annual processing.
- GAV 1M: $12,600 a year for 1,000,000 records/year via API.
- US Address Verification UNL: $16,000 a year for unlimited records via API, aimed at organizations that need a high-volume U.S. address option.
Address Autocompletion is available only with subscription options. The listed plans do not state trial length, renewal terms or seat limits, so those terms should be confirmed when choosing a subscription.
Platforms
Platforms include Android, API, extension, Linux, macOS, self-hosted, web and Windows. The combination of web services and on-premise APIs gives organizations a choice between hosted access and deployment in their own environment; platform support varies by deployment option.
Who it's for
Melissa is a strong fit for organizations that maintain contact records for postal, email and phone communications, particularly when international address coverage, several validation types and duplicate consolidation belong in one workflow. Its listed industry range includes healthcare, CRM, insurance, ecommerce, mailing and shipping, real estate, fintech, transportation and logistics, government, online gaming, and hospitality and travel.
It is a weaker fit for teams seeking only a narrowly focused email validator or a deduplication tool, since the suite’s broader workflow and credit or record quotas may exceed that need. Organizations handling larger volumes should compare the annual API tiers with their address mix and required deployment model.
Pros and cons
- Pros: Coverage spans addresses in more than 250 countries alongside name, phone and email checks, making it useful for multi-channel contact data.
- Pros: Profiling, monitoring, cleansing and duplicate consolidation extend the product beyond one-time validation.
- Pros: On-premise APIs and web services support different deployment preferences, while subscription options include a 99.9% SLA and unlimited technical support.
- Cons: Credit costs differ by address geography, so a credit-based purchase may be harder to budget for records spanning U.S. and global addresses.
- Cons: The free GAV tier is capped at 250 records/month, and Autocompletion requires a subscription.
- Cons: Several plans have fixed record quotas or custom pricing, so buyers with variable volume should align the tier with expected use before committing.
Alternatives
- Workbooks is worth considering when a CRM is the priority: it has a 30-day free trial and a CRM plan at $47 a month, but is not a free-plan option.
- ZeroBounce is the more focused alternative when email verification is the main need; its free plan includes 100 monthly email verifications for a business account, and its Pay-As-You-Go plan is $39, paid once for a minimum purchase validating 2,000 addresses.
- Zingg suits teams seeking open-source batch matching: its free Community plan supports probabilistic matching across millions of records and is self-hosted on Linux.
- Paribus 365 is another option to compare for Windows use.
- Yugandhar Open MDM Hub is another free option for web or Linux.
- DemandTools is another freemium option for Windows.
- Data Lens is an alternative with a $15,000/year partner access plan for a white-label sales analytics platform.
- DQE One Unify is an alternative with API, self-hosted, web and Windows platforms and a free trial.
Verdict
Choose Melissa Data Quality if your organization needs one workflow for contact-data validation, monitoring and duplicate consolidation across multiple channels, with hosted and on-premise deployment choices. Its breadth and international address coverage are the main reasons to choose it; teams with narrow email needs or uncertain record volumes should compare a focused tool or confirm the credit and subscription economics first.
Verdict
Melissa Data Quality combines contact-data validation with duplicate matching, monitoring and multiple deployment choices. A free plan is listed, but subscription pricing and credit usage should be reviewed against the intended record volumes.
Questions
Is there a free plan or trial?
Yes. A free plan and free trial are available. The GAV Free plan is listed as free for 250 records per month.
What does Melissa Data Quality cost?
Overall pricing is on request. Listed examples include US Address Verification PAYG starting at $40 once for 10,000 credits and GAV Sub 1K starting at $40 per month for 1,000 records per month.
Which platforms does it support?
Listed platforms are Android, API, extension, Linux, macOS, self-hosted, web and Windows. On-premise multiplatform APIs work with Windows, Oracle, Solaris, HPUX and AIX.
Can it integrate with Salesforce or spreadsheets?
Listed integrations include Salesforce, Microsoft Dynamics, Excel, Microsoft 365 and Google Sheets, along with Shopify, Snowflake, Stripe, ArcGIS, Talend, Microsoft SSIS/Azure Data Factory and Semarchy.
Is it open source?
The provided product facts do not describe Melissa Data Quality as open source.
Who makes Melissa Data Quality?
Melissa was founded in 1985 and is headquartered in Rancho Santa Margarita, California, United States.
Facts from Melissa Data Quality's own pages
- Address coverage
- The Data Quality Suite verifies, standardizes and transliterates addresses for over 250 countries. · melissa.com, 30 Sept 2026
- Address verification
- The suite validates, corrects and standardizes addresses in batch, real time or single-record workflows across more than 250 countries and territories. · g2.com, 15 Oct 2026
- API
- Melissa offers REST cloud APIs with JSON or XML output and both single-record and batch processing. · getapp.com, 15 Oct 2026
- API documentation
- Each public API has OpenAPI or Swagger specifications, detailed documentation and code samples. · melissa.com, 15 Oct 2026
- Audience
- The Data Quality Suite is intended for organizations of all sizes to maintain data for postal mail, email and phone communications. · melissa.com, 30 Sept 2026
- Autocomplete limitation
- Address Autocompletion is only available with subscription options. · melissa.com, 30 Sept 2026
- Changelog
- Melissa publishes release notes for cloud APIs, on-premise APIs, integrations and reference data; the Updater 10.0.5.0 release in September 2026 added a multithreaded download jobs flag. · releasenotes.melissa.com, 15 Oct 2026
- Chrome extension
- Melissa All-In-One Lookup has 2,000 users, was updated July 4, 2025 and lets users right-click selected text to verify addresses, phones, emails or companies. · chromewebstore.google.com, 15 Oct 2026
- Company founding
- Melissa was founded in 1985 by Ray Melissa in California. · blog.melissa.com, 15 Oct 2026
- Company headquarters
- The company headquarters is in Rancho Santa Margarita, California. · blog.melissa.com, 15 Oct 2026
- Company legal name
- The maker identifies itself as Melissa Data Corporation, also using Melissa Data and Melissa Corporation. · melissa.com, 15 Oct 2026
- Core purpose
- Melissa Data Quality standardizes, verifies and corrects postal addresses, email addresses, phone numbers and names. · melissa.com, 30 Sept 2026
- Credit limits
- Under the credit model, each U.S. address costs 3 credits and each global address costs 10 credits. · melissa.com, 30 Sept 2026
- Data quality workflow
- The platform profiles and monitors data, cleanses and standardizes it, verifies and enriches records, and matches and consolidates duplicates into a golden record. · melissa.com, 30 Sept 2026
- Deployment
- The suite is offered as on-premise APIs or web services; on-premise multiplatform APIs work with Windows, Oracle, Solaris, HPUX and AIX, while web services support REST, JSON and XML. · melissa.com, 30 Sept 2026
- Documentation and support
- The documentation portal covers cloud APIs, on-premise APIs, integrations, reference data, quickstarts, reference guides, FAQs and release notes, with support by email and phone. · docs.melissa.com, 15 Oct 2026
- Email verification
- Email verification checks domains, syntax, spelling and SMTP availability to reduce bounces and improve deliverability. · g2.com, 15 Oct 2026
- Founded
- 1985 · melissa.com, 23 Sept 2026
- Geocoding
- The product can convert addresses to coordinates and coordinates back to addresses for mapping and distance analysis. · g2.com, 15 Oct 2026
- Headquarters
- Rancho Santa Margarita, California, United States · melissa.com, 23 Sept 2026
- Identity verification
- Personator Cloud matches names to addresses, verifies national IDs and performs OFAC or watchlist screening. · melissa.com, 15 Oct 2026
- Industry coverage
- Melissa lists healthcare, CRM, insurance, ecommerce, mailing and shipping, real estate, fintech, transportation and logistics, government, online gaming, and hospitality and travel among its industries. · melissa.com, 30 Sept 2026
- Integrations
- Documented integrations include Salesforce, Dynamics 365, SQL Server SSIS/ADF, Snowflake, Shopify, HubSpot, Excel, Google Sheets, Microsoft 365 and ArcGIS Pro. · docs.melissa.com, 15 Oct 2026
- License
- Cloud APIs require an encrypted Melissa license that can be credit based or subscription based; the product is commercially licensed rather than open source. · docs.melissa.com, 15 Oct 2026
Where Melissa Data Quality stands on Freedom251
- Data Cleansing Software#3 of 31
- Customer Data Quality Software#4 of 27