Ataccama ONE vs OneTrust Data Governance
Side-by-side from the Top 11 ranking of Collibra vs Alation vs Informatica Cloud Data Governance and Catalog: 11 Best Data Governance Tools 2026. Last verified July 10, 2026.
The short answer
Ataccama ONE ranks higher on Top 11 (#6 vs #10) for Data teams and chief data officers choosing a platform to catalog, govern, and secure enterprise data. Strongest built-in data quality and MDM of the field.
At a glance
| Ataccama ONE | OneTrust Data Governance | |
|---|---|---|
| Top 11 rank | #6 / Collibra vs Alation vs Informatica Cloud Data Governance and Catalog: 11 Best Data Governance Tools 2026 | #10 / Collibra vs Alation vs Informatica Cloud Data Governance and Catalog: 11 Best Data Governance Tools 2026 |
| Score (out of 9.4) | 8.3 | 7.7 |
| Best for | Data-quality-first governance and MDM | Governance anchored to privacy and consent |
| Pricing | $$$ (enterprise, custom quote) | $$$ (module-based, custom quote) |
| HQ | Toronto, Canada & Prague, Czechia | Atlanta, USA |
| Founded | 2007 | 2016 |
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.