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IBM Knowledge Catalog (IBM watsonx.data intelligence)

IBM Knowledge Catalog, renamed IBM watsonx.data intelligence on IBM Cloud on 2 May 2025, is IBM's data governance and catalog service with metadata enrichment, data quality, lineage, data protection rules and data products, available as SaaS or on Cloud Pak for Data.

Research-based review
Last verified November 2026. Features and pricing for commercial products change; check the vendor site for the latest details.
Product status: On IBM Cloud, IBM Knowledge Catalog was renamed IBM watsonx.data intelligence on 2 May 2025. Self-managed releases still ship both names side by side: IBM Knowledge Catalog 5.3.0 and watsonx.data intelligence 2.3.0 run on IBM Software Hub 5.3.0.
Vendor
IBM
Price
Paid
Platforms
SaaS (IBM Cloud, Cloud Pak for Data as a Service), Self-managed on IBM Software Hub / Cloud Pak for Data (Red Hat OpenShift)
Licence
Proprietary, IBM subscription or software licence
Product type
IBM software and SaaS service

Also known as: IBM Watson Knowledge Catalog.

Works with
IBM watsonx.dataCloud Pak for Data servicesOpenLineage sourcesThird-party data sources through platform connections

At a glance

Metadata ingestion and connectorsPlatform connections and metadata import; lineage from 50+ integrations and OpenLineage
LineageYes, with OpenLineage support and custom mappings
Business glossaryYes, governance artifacts including business terms
Stewardship and workflowsGovernance workflows and curation of catalog assets
Access policiesData protection rules enforced in governed catalogs; policies can also be enforced in watsonx.data
ClassificationAutomated metadata enrichment and data classification
Search and discoveryIntelligent catalog search
DeploymentSaaS on IBM Cloud, or self-managed on IBM Software Hub / Cloud Pak for Data (OpenShift)
LicensingProprietary; quote only; Standard and Premium editions for self-managed software
Short answer

IBM Knowledge Catalog, now sold as watsonx.data intelligence, fits organisations invested in IBM Cloud Pak for Data, watsonx or Red Hat OpenShift that want governance, enforced data protection rules, quality and lineage in the same platform as their data science tools. Pricing is by quote, and the naming differs between SaaS and self-managed releases, so check exactly which edition a quote covers.

How we know: This profile is research-based: naming, packaging and features were checked on 7 November 2026 against IBM's watsonx.data intelligence product, pricing and governance and catalog pages, IBM Docs pages on legacy service plans and on Cloud Pak for Data as a Service, and an IBM Support patch note for IBM Software Hub 5.3.0. We have not used the product.

Overview

IBM's data catalog started as Watson Knowledge Catalog, became IBM Knowledge Catalog and, on IBM Cloud, was renamed IBM watsonx.data intelligence on 2 May 2025. IBM describes the current product as data intelligence across governance, data quality, lineage, cataloguing and data products. Catalogs and projects sit in Cloud Pak for Data, where data scientists find assets in catalogs and copy them into projects, and data protection rules are enforced automatically in governed catalogs.

It is available as SaaS on IBM Cloud (Cloud Pak for Data as a Service) and as self-managed software on IBM Software Hub, the Cloud Pak for Data base that runs on Red Hat OpenShift. In the 5.3.0 software release IBM Knowledge Catalog (including Standard and Premium editions) and watsonx.data intelligence 2.3.0 appear as related services. IBM says lineage covers more than 50 integrations, OpenLineage, custom mappings and open APIs.

Key features

  • Governed catalogs with automated metadata enrichment, including LLM-powered business metadata
  • Data protection rules enforced automatically and uniformly in governed catalogs
  • Governance artifacts, including business terms, policies and privacy rules
  • Data quality rules and measurement
  • Data lineage with 50+ integrations, OpenLineage support, custom mappings and open APIs
  • Data products governance, with zero-copy sharing through IBM watsonx.data
  • Shared catalogs and projects with Cloud Pak for Data data science and integration services

Integrations and ecosystem

IBM Cloud Pak for DataIBM Software HubIBM watsonx.dataRed Hat OpenShiftOpenLineage

Pros and cons

Pros

  • Enforces data protection rules inside governed catalogs, not just documents them
  • Same platform as IBM data science, integration and watsonx.data services
  • Self-managed option on OpenShift for regulated or on-premises estates
  • Lineage supports OpenLineage and custom mappings

Cons

  • No public pricing; editions and names differ between SaaS and self-managed releases
  • Self-managed use needs IBM Software Hub and Red Hat OpenShift skills
  • Most value comes inside the IBM platform rather than as a standalone catalog

Pricing

IBM publishes no prices for watsonx.data intelligence on its product or pricing pages; both offer a free trial and a demo request. The SaaS legacy plans (Lite, Standard and Enterprise Bundle, sold under the IBM Knowledge Catalog name) could not be newly provisioned after 2 May 2025 but remain valid, with an upgrade path to current watsonx.data intelligence plans. For self-managed software, IBM's Cloud Pak for Data 5.0 services list shows IBM Knowledge Catalog Standard and Premium as separately priced editions.

Pricing checked on the vendor's official page on 7 November 2026. Prices change; confirm before buying.

Who it is best for

Organisations using IBM Cloud Pak for Data, watsonx or Red Hat OpenShift that want governance, enforced data protection, quality and lineage on the same platform.

Typical use cases

  • Governing data used in watsonx and Cloud Pak for Data AI projects
  • Enforcing data protection rules automatically when users access governed catalog assets
  • Measuring data quality on governed assets
  • Tracing lineage across IBM and third-party systems with OpenLineage

Who should look elsewhere

  • Teams outside the IBM ecosystem that want a standalone catalog: see Atlan or Alation.
  • Small teams without OpenShift skills that want a self-hosted catalog: see OpenMetadata.

Verdict

Our take

IBM Knowledge Catalog, now marketed as watsonx.data intelligence, is a strong fit where IBM's data and AI platform is already in place, thanks to enforced protection rules and shared catalogs and projects. Outside that ecosystem it is harder to justify, and buyers should check edition names and pricing carefully because SaaS and self-managed packaging differ.

Frequently asked questions

Is IBM Knowledge Catalog the same as watsonx.data intelligence?

On IBM Cloud, yes: IBM states that before 2 May 2025 watsonx.data intelligence was known as IBM Knowledge Catalog. Self-managed IBM Software Hub 5.3.0 still lists IBM Knowledge Catalog 5.3.0 alongside watsonx.data intelligence 2.3.0.

Can I still buy the old IBM Knowledge Catalog plans?

Not on IBM Cloud. The Lite, Standard and Enterprise Bundle plans could not be newly provisioned after 2 May 2025, though existing ones remain valid and can be upgraded to watsonx.data intelligence plans.

Can it run on premises?

Yes, as self-managed software on IBM Software Hub / Cloud Pak for Data, which runs on Red Hat OpenShift.

How much does it cost?

IBM does not publish prices on its product or pricing pages. A free trial is offered; pricing comes from IBM.

Sources

Checked November 2026.

Listed in: Data Catalog & Governance.

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