Independent editorial research

Choose a data catalog with your eyes open.

Deep guides and evidence-led vendor evaluations for teams making consequential metadata, governance and lineage decisions.

The library

Start with the decision in front of you

Use the guides to frame requirements, reviews to understand a product, and comparisons to test a shortlist.

Requirements, implementation, pricing and operating-model advice.

Browse guides → 06

Research-based evaluations with sources, scope and caveats.

Browse reviews → 04

Direct trade-offs between credible options for a defined use case.

Essential reading

Every evaluation records what we checked, when we checked it and where the evidence came from.

A research-based shortlist of leading data catalog platforms, organised by operating model rather than a misleading universal ranking.

A defensible evaluation process for requirements, connectors, lineage, governance, adoption, security and proof-of-concept testing.

Compare control, engineering burden, support, connectors and governance when choosing an open-source or commercial data catalog.

Compare DataHub and OpenMetadata across architecture, catalog experience, lineage, quality, governance and operating burden.

A research-based evaluation of Atlan for discovery, lineage, governance, connectors and operating fit.

A research-based evaluation of Microsoft Purview Unified Catalog, Data Map, lineage, governance and pricing complexity.

Why this site exists

“The best data catalog is not the one with the longest feature list. It is the one your organisation can populate, govern and keep useful.”

DataCatalog.net is building a durable, openly accessible reference for that decision. Read our editorial methodology or begin with the fundamentals.