Atlan vs IBM Knowledge Catalog
Side-by-side from the Top 11 rankings of Alation vs Collibra vs Atlan: 11 Best Data Catalog Software 2026 and Collibra vs Alation vs Informatica Cloud Data Governance and Catalog: 11 Best Data Governance Tools 2026. Last verified July 19, 2026.
The short answer
Atlan ranks higher on Top 11 (#3 vs #8) for Data engineers, analysts, and governance leaders who need to find, trust, and govern data assets across warehouses, lakes, and BI tools / Data teams and chief data officers choosing a platform to catalog, govern, and secure enterprise data. Best active-metadata catalog for cloud stacks.
At a glance
| Atlan | IBM Knowledge Catalog | |
|---|---|---|
| Top 11 rank | #3 / Alation vs Collibra vs Atlan: 11 Best Data Catalog Software 2026 | #8 / Collibra vs Alation vs Informatica Cloud Data Governance and Catalog: 11 Best Data Governance Tools 2026 |
| Score (out of 9.4) | 8.9 | 8 |
| Best for | Active metadata for the modern stack | Governance inside the IBM data fabric |
| Pricing | $$$ (Quoted annually, user based) | $$$$ (enterprise, custom quote) |
| HQ | New York, USA | Armonk, USA |
| Founded | 2018 | 1911 |
Atlan
Best active-metadata catalog for cloud stacks.
atlan.com/See full entry in Alation vs Collibra vs Atlan: 11 Best Data Catalog Software 2026
IBM Knowledge Catalog
Best governance fit inside the IBM data fabric.
www.ibm.com/products/knowledge-catalogMethodology and scoring weights live at /methodology. No vendor pays for placement — see about.