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Head-to-head · Metadata Management Software

OpenMetadata vs IBM Knowledge Catalog

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score OpenMetadata #3 in Metadata Management Software 8.7/10 Open source ✓ 0 of 4 features Visit OpenMetadata
IBM Knowledge Catalog #4 in Metadata Management Software 8.6/10 Pricing on request ✓ 4 of 4 features Visit IBM

OpenMetadata leads on 0 checks, IBM Knowledge Catalog on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOpenMetadata · 8.7/10
  • Most featuresIBM Knowledge Catalog · 4 of 4

OpenMetadata scores higher on our rubric for metadata management software: 8.7 against 8.6 out of 10; our editors rank them #3 and #4.

OpenMetadata is the better fit for teams wanting open-source cataloging and lineage. IBM Knowledge Catalog is the better fit for enterprises using IBM governance workflows.

  • OpenMetadata fits best

    Teams wanting open-source cataloging and lineage

  • IBM Knowledge Catalog fits best

    Enterprises using IBM governance workflows

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Side by side

Feature OpenMetadata 8.7/10 Visit ↗ IBM Knowledge Catalog 8.6/10 Visit ↗
At a glance
Editor score 8.7 8.6
Ranking #3 in Metadata Management Software #4 in Metadata Management Software
Best for Teams wanting open-source cataloging and lineage Enterprises using IBM governance workflows
Pricing model Free Paid
Starting price Open source Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Cloud, Self-hosted Cloud, Self-hosted
Platforms Web Web
Support Community, Docs Docs
Built for Small business, Mid-market, Enterprise Enterprise
Features OpenMetadata 0/4 · IBM Knowledge Catalog 4/4
Metadata discovery Not checked yet ✓ (best)
Business glossary Not checked yet ✓ (best)
Lineage analysis Not checked yet ✓ (best)
API available Not checked yet ✓ (best)
Specs
Deployment options Not checked yet Both
Listed connectors Not checked yet Not checked yet
Our review
Pros
  • Tracks lineage across tables, columns, dashboards, and pipelines
  • Supports scheduled metadata ingestion from connectors
  • Offers cloud and self-hosted deployment with 130 integrations
  • Discovers technical metadata and enriches assets with business terms.
  • Combines cataloging, data quality profiling, lineage, and governance policies.
  • Supports cloud and self-hosted deployment, plus APIs for asset and vocabulary tasks.
Cons
  • Support is centered on community and documentation
  • Self-hosted deployments require teams to manage infrastructure
  • Managed enterprise capabilities are offered separately through Collate
  • Pricing requires contacting sales.
  • Deployment and service availability depend on IBM platform and edition.
  • Separate Standard and Premium cartridges are licensed separately.
Our verdict

OpenMetadata is an open-source metadata platform for data teams and organizations managing complex data ecosystems. It brings metadata discovery and cataloging together with governance, data quality, observability, and semantic context.…

Read the review →

IBM Knowledge Catalog helps organizations make data assets easier to find, understand, and govern. It is aimed at enterprises that need a shared catalog alongside metadata discovery, business vocabulary, data quality assessment, lineage,…

Read the review →
  1. OpenMetadataMetadata Management Software 8.7Open source
  2. IBM Knowledge CatalogMetadata Management Software 8.6Pricing on request

Strengths and trade-offs

  • OpenMetadata — where it wins

    • Tracks lineage across tables, columns, dashboards, and pipelines
    • Supports scheduled metadata ingestion from connectors
    • Offers cloud and self-hosted deployment with 130 integrations

    Where it doesn't

    • Support is centered on community and documentation
    • Self-hosted deployments require teams to manage infrastructure
    • Managed enterprise capabilities are offered separately through Collate

  • IBM Knowledge Catalog — where it wins

    • Discovers technical metadata and enriches assets with business terms.
    • Combines cataloging, data quality profiling, lineage, and governance policies.
    • Supports cloud and self-hosted deployment, plus APIs for asset and vocabulary tasks.

    Where it doesn't

    • Pricing requires contacting sales.
    • Deployment and service availability depend on IBM platform and edition.
    • Separate Standard and Premium cartridges are licensed separately.
  • OpenMetadata8.7/10 · Open source

    A flexible metadata catalog for teams that need discovery, lineage, and quality monitoring.

    Visit OpenMetadataFull verdict →
  • IBM Knowledge Catalog8.6/10 · Pricing on request

    An enterprise data catalog spanning metadata discovery, quality, lineage, and governance.

    Visit IBMFull verdict →

More comparisons

All metadata management software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update