data.world vs OpenMetadata
Side-by-side from the Top 11 ranking of Alation vs Collibra vs Atlan: 11 Best Data Catalog Software 2026. Last verified July 19, 2026.
The short answer
data.world ranks higher on Top 11 (#6 vs #11) for Data engineers, analysts, and governance leaders who need to find, trust, and govern data assets across warehouses, lakes, and BI tools. Best knowledge-graph catalog for context.
At a glance
| data.world | OpenMetadata | |
|---|---|---|
| Top 11 rank | #6 / Alation vs Collibra vs Atlan: 11 Best Data Catalog Software 2026 | #11 / Alation vs Collibra vs Atlan: 11 Best Data Catalog Software 2026 |
| Score (out of 9.4) | 8.2 | — |
| Best for | Knowledge-graph catalog for AI context | Open-source self-hosted catalog |
| Pricing | $$$ (Quoted annually, user based) | $ (Open source; hosting and run cost only) |
| HQ | Austin, USA | Distributed (open source, Collate) |
| Founded | 2015 | 2021 |
data.world
Best knowledge-graph catalog for context.
data.world/See full entry in Alation vs Collibra vs Atlan: 11 Best Data Catalog Software 2026
OpenMetadata
Open-source catalog you own and self-host.
open-metadata.org/See full entry in Alation vs Collibra vs Atlan: 11 Best Data Catalog Software 2026
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.