Google Cloud Dataplex vs OpenMetadata

Side-by-side from the Top 11 ranking of The 11 Best Data Catalog Software (2026). Last verified July 19, 2026.

The short answer

Google Cloud Dataplex ranks higher on Top 11 (#7 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 catalog for BigQuery estates.

At a glance

Google Cloud DataplexOpenMetadata
Top 11 rank#7 / The 11 Best Data Catalog Software (2026)#11 / The 11 Best Data Catalog Software (2026)
Score (out of 9.4)8.17.5
Best forCatalog native to Google CloudOpen-source self-hosted catalog
Pricing$$ (Consumption based within Google Cloud)$ (Open source; hosting and run cost only)
HQMountain View, USADistributed (open source, Collate)
Founded20222021

OpenMetadata

Open-source catalog you own and self-host.

open-metadata.org/

See full entry in The 11 Best Data Catalog Software (2026)

Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.