- Stars
- 11,267
- License
- Apache-2.0
- Last commit
- 3 days ago
Best Data Catalogs & Governance Tools
Explore leading tools in the Data Catalogs & Governance category, including open-source options and SaaS products. Compare features, use cases, and find the best fit for your workflow.
9 open-source projects · 9 SaaS products
Top open-source Data Catalogs & Governance
These projects are active, self-hostable choices for knowledge management teams evaluating alternatives to SaaS tools.

OpenMetadata
Unified platform for data discovery, governance, and observability
- Stars
- 8,104
- License
- Apache-2.0
- Last commit
- 3 days ago
- Stars
- 4,897
- License
- Unknown
- Last commit
- 9 days ago

Amundsen
Google‑style search engine for data assets across your organization
- Stars
- 4,702
- License
- Apache-2.0
- Last commit
- 4 days ago

Apache Gravitino
Geo-distributed federated metadata lake for unified data governance
- Stars
- 2,387
- License
- Apache-2.0
- Last commit
- 3 days ago
- Stars
- 2,065
- License
- Apache-2.0
- Last commit
- 21 days ago
Unified metadata platform for modern data discovery and governance
OpenMetadata delivers a unified metadata repository, column‑level lineage, 84+ connectors, and collaborative tools for data discovery, governance, quality, and observability—all in an open‑source platform.
Popular SaaS Platforms to Replace
Understand the commercial incumbents teams migrate from and how many open-source alternatives exist for each product.
Alation
Data catalog platform for data discovery, governance, and lineage
Ataccama
Unified data management platform combining catalog, governance, data quality, and MDM
Atlan
Modern data catalog and collaborative metadata platform for data discovery and governance
AWS Glue Data Catalog
Centralized metadata repository with crawlers, schema management, and lineage
Azure Purview
Unified data governance service for discovering, classifying, and governing on-premises and cloud data assets across the enterprise
Collibra
Data intelligence platform with catalog, governance, and data quality
Alation helps teams find, trust, and use data with search, business glossary, lineage, and AI-assisted curation across cloud and on-prem sources.
Explore related categories
Browse neighbouring categories in Data Engineering to widen your evaluation.
- ETL & Data IntegrationExtract-transform-load (ETL) and data integration platforms for moving and transforming data.
- Stream Processing EnginesFrameworks for real-time processing of streaming data and events.
- Web Scraping & CrawlingFrameworks and services for large-scale web data extraction with headless browsers and crawlers.
- Workflow Orchestration ToolsWorkflow managers for scheduling and orchestrating data pipelines.


