Zingg
Zingg: A Spark-centered open-source choice for identity matching across lakehouse data. Ranked #10 of 27 in Data Deduplication Software by our editors (8.4/10); pricing: Free plan; best for spark and lakehouse identity matching.
At a glance
- Editor score8.4 / 10
- PricingFree plan
- Best forSpark and lakehouse identity matching
- Free planYes
- Paid fromFree
- Fuzzy matchingYes
- Facts checked20 Sep 2026
Where it wins
- Machine-learning matching combines fuzzy, exact, and deterministic rules.
- Interactive labeling supports model training for entity-resolution workflows.
- Persistent ZINGG_IDs and incremental identity graphs support ongoing matching.
Where it doesn't
- Deployment is centered on Linux and API access.
- Its workflow is more specialized than general-purpose deduplication tools.
- Enterprise capabilities and availability vary by edition.
Our verdict on Zingg
Zingg is an open-source entity resolution and master data management product for analytics engineers, data scientists, and organizations consolidating customer, supplier, product, or other entity records. It combines machine-learning entity matching with fuzzy and exact field matching, deterministic rules, interactive labeling, and configurable transformations. The product is a strong fit for teams working in Spark-based analytics environments that need to identify duplicate or related records and maintain consistent identities over time.
Its main platform advantage is broad connectivity through Spark-supported data sources and file formats. The listed ecosystem includes Databricks, Microsoft Fabric, Snowflake, BigQuery, AWS Glue, Redshift, Amazon S3, Azure, Cassandra, Elastic, and Exasol. Python APIs support programmatic workflows, while the product is positioned for lakehouse and data-platform deployments. That makes Zingg more suitable for data teams already organized around Spark and connected analytical infrastructure than for buyers seeking a standalone, business-user-focused deduplication application.
The standout capability is its combination of labeling and persistent identity management. Teams can train matching models interactively, apply nickname and company-name matching, use custom field transformations and mappings, and assign persistent ZINGG_ID values. Incremental identity-graph updates extend matching beyond a one-time cleanup, while deterministic matching adds known identifiers and rules to the machine-learning workflow. Zingg should appeal to organizations building repeatable identity-resolution pipelines in open-source or Spark environments. Buyers who need a broader deployment model, or whose requirements depend on a specific Enterprise edition, should evaluate the available edition and platform fit before choosing it.
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Zingg pricing
Zingg fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Fuzzy matching | Yes |
| Automatic merging | Yes |
| Duplicate prevention | Not verified |
| CRM integrations | Not verified |
| API access | Yes |
| Merge review workflow | Not verified |
| Deployment | Self-hosted |
| Platforms | Linux |
| Support | Community, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 12 integrations: Databricks, Microsoft Fabric, Snowflake, Cassandra, Amazon S3, Azure … |
| Pricing | Free plan |
| Website | zingg.ai |
| Facts checked | 20 Sep 2026 |
Zingg integrations
Zingg lists 12 integrations on its own site.
- Databricks
- Microsoft Fabric
- Snowflake
- Cassandra
- Amazon S3
- Azure
- Elastic
- Exasol
- BigQuery
- AWS Glue
- Redshift
- Spark-supported data sources
Alternatives to Zingg
- DataMatch EnterpriseA broad data-quality platform for complex CRM, ERP, and master-data programs.9.4
- Data8 DuplicareA focused deduplication solution for Dynamics 365 and Dataverse data quality.9.3
- TiloresA developer-focused platform for real-time matching, unification, and duplicate prevention.9.2
Also Ranked In
Zingg is ranked in 3 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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