OpenDQ
OpenDQ: A broad, open-source data quality suite for API-led, multi-deployment environments. Ranked #2 of 27 in Customer Data Quality Software by our editors (9.3/10); pricing: Open source; best for open-source, multi-deployment data quality.
At a glance
- Editor score9.3 / 10
- PricingOpen source
- Best forOpen-source, multi-deployment data quality
- Paid fromFree
- DeduplicationYes
- Founded2003 · Princeton, New Jersey, United States
- Facts checked20 Sep 2026
Where it wins
- Covers profiling, matching, standardization, validation, and deduplication
- Supports cloud, hybrid, and on-premises deployment
- REST API integration supports synchronization with 200+ applications
Where it doesn't
- Listed platform coverage is limited to an API
- External data enrichment uses optional subscriptions
- Its broad scope may require dedicated data-quality ownership
Our verdict on OpenDQ
OpenDQ is an open-source enterprise data quality and master data management solution from Infosolve Technologies, Inc. It is designed for organizations managing trusted customer and enterprise data, including large businesses and Fortune 100 companies. The product works with structured and unstructured data and brings profiling, matching, deduplication, standardization, parsing, enrichment, validation, reporting, monitoring, and alerts into one data-quality offering.
Its strongest differentiator is breadth across the quality lifecycle. OpenDQ supports real-time matching, fuzzy matching at scale, dictionary-based standardization, free-form data parsing, business-rule validation, quality reporting, and ongoing monitoring with alerts. Deduplication and data enrichment extend the product beyond basic profiling, while REST API integration supports data synchronization with more than 200 applications. Deployment flexibility is another important fit factor: Infosolve documents cloud, hybrid, and on-premises options, allowing organizations to align the product with different infrastructure requirements. The listed platform access is API-based, so teams should evaluate how that fits their operating model.
OpenDQ’s zero-license-cost open-source model is suited to buyers that want broad data-quality capabilities without a conventional software license cost. Optional subscription-based external data enrichment introduces a separate commercial consideration. The product is a strong candidate for organizations that need matching, validation, standardization, monitoring, and deduplication across varied data environments, particularly where cloud, hybrid, or on-premises deployment matters. Buyers seeking a narrower tool or a primarily end-user-oriented experience should compare alternatives focused on a simpler workflow rather than a wide API-led data quality and master data management scope.
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OpenDQ pricing
OpenDQ fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| Included records | Not verified |
| Deduplication | Yes |
| Data validation | Yes |
| Data standardization | Yes |
| Quality monitoring | Yes |
| Deployment | Not verified |
| Deployment | Cloud, Self-hosted |
| Support | Email, Phone |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Integrations | 200+ integrations: REST API, 200+ applications |
| Pricing | Open source |
| Website | infosolvetech.com |
| Facts checked | 20 Sep 2026 |
OpenDQ integrations
OpenDQ lists 200+ integrations on its own site — the 2 named here are the ones its pages call out.
- REST API
- 200+ applications
Alternatives to OpenDQ
- Melissa Data QualityA broad, hybrid data-quality portfolio for enterprise-wide validation and governance.9.4
- Reltio Multidomain Master Data ManagementA broad cloud MDM platform for enterprises that need governed, connected customer data.9.2
- DataMatch EnterpriseA broad data-quality platform for complex matching, merge, and survivorship workflows.9.0
OpenDQ vs the competition
- OpenDQ vs Melissa Data Quality
- OpenDQ vs Reltio Multidomain Master Data Management
- OpenDQ vs DataMatch Enterprise
- OpenDQ vs Tamr
- OpenDQ vs WinPure Clean & Match
- OpenDQ vs CleanSmart
Compare OpenDQ with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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