Real ChatGPT answer · index seedQuI0jDua0vgcompleteB2B software · data and analytics platformsinformational
What open-source tools can we use to automate data governance and cataloging without paying for Collibra or Alation?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What open-source tools can we use to automate data governance and cataloging without paying for Collibra or Alation?
1 real search · 1 real-search pass
best open source data catalog governance tools Apache Atlas DataHub OpenMetadata Amundsen 2026 comparisonGoogle ↗
OBSERVEDComparison
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model).
Searches and sources
ChatGPT1 real searches · gpt-6
best open source data catalog governance tools Apache Atlas DataHub OpenMetadata Amundsen 2026 comparison Google ↗
- OpenMetadata · open-metadata.org
- DataHub · datahubproject.io
- Apache Atlas · atlas.apache.org
- Egeria · egeria-project.org
- Marquez · marquezproject.ai
- OpenLineage · openlineage.io
- Great Expectations · greatexpectations.io
- dbt · getdbt.com
- Apache Ranger · ranger.apache.org
- Open Policy Agent · openpolicyagent.org
- Apache Airflow · airflow.apache.org
- Apache Gravitino · gravitino.apache.org
- Open Source Data Catalog Tools in 2026 · datatrail.ai
- Open-source data catalogs compared: OpenMetadata, DataHub, Atlas · deployopen.com
- Open Source Data Governance Tools 2026 · atlan.com
- Self-hosted data catalogs: 8 tools · awesome-alternatives.com