Atlan vs Ataccama ONE
Side-by-side from the Top 11 ranking of The 11 Best Data Governance Tools (2026). Last verified July 10, 2026.
The short answer
Atlan ranks higher on Top 11 (#4 vs #6) for Data teams and chief data officers choosing a platform to catalog, govern, and secure enterprise data. Best active-metadata catalog for dbt and Snowflake shops.
At a glance
| Atlan | Ataccama ONE | |
|---|---|---|
| Top 11 rank | #4 / The 11 Best Data Governance Tools (2026) | #6 / The 11 Best Data Governance Tools (2026) |
| Score (out of 9.4) | 8.6 | 8.3 |
| Best for | Active metadata catalog for the modern stack | Data-quality-first governance and MDM |
| Pricing | $$$ (per-user, custom quote) | $$$ (enterprise, custom quote) |
| HQ | Delaware, USA & Singapore | Toronto, Canada & Prague, Czechia |
| Founded | 2020 | 2007 |
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.