SemanticWorx Affirma
SemanticWorx Affirma: A semantic modeling and metadata tool for teams designing connected data integrations. Ranked #15 of 15 in Metadata Management Software by our editors (5.9/10); pricing: Pricing on request; best for teams building semantic data integrations.
At a glance
- Editor score5.9 / 10
- PricingPricing on request
- Best forTeams building semantic data integrations
- Free planNo
- Metadata discoveryYes
- Facts checked23 Sep 2026

Where it wins
- Maps and transforms data using centralized business rules.
- Traces upstream and downstream lineage and impact.
- Supports cloud and self-hosted deployment with APIs.
Where it doesn't
- Pricing requires an inquiry for an annual subscription.
- The listed support channel is documentation.
- Its focus is semantic modeling and integration design, not a broad catalog feature set.
Our verdict on SemanticWorx Affirma
SemanticWorx Affirma is an enterprise semantic modeling and metadata management product for organizations connecting data architecture, integration, and analytics. Its catalog covers industry models, proprietary models, and schemas, while an enterprise semantic model represents data in motion and at rest. Teams designing semantic data integrations can use it to connect definitions with integration work; organizations seeking a general-purpose catalog may find its emphasis narrower. It is offered for web use and supports cloud or self-hosted deployment.
Affirma brings several parts of integration design into the metadata workflow. Data profiling and context support schema generation; integration design covers interfaces and microservices; lineage traces upstream and downstream relationships and impact. Centralized mapping and transformation use business rules, and governance covers data rules, processes, and policies. Semantic definitions can generate a data dictionary, while build automation produces integration and data-store artifacts. APIs are available for connecting with other solutions or tools. This breadth across semantic modeling and integration is most relevant when teams want metadata to inform design and traceability, rather than only cataloging assets.
According to the vendor’s pricing page, Affirma is sold as an annual subscription, with prospective customers directed to inquire for pricing. The homepage’s free CIM Viewer experience is separate from the core product and does not establish a free plan for Affirma. The product supports both cloud and self-hosted deployment, and the listed support channel is documentation. Mid-market and enterprise organizations building semantic integrations are the clearest fit, especially where lineage, governance, and mapping belong in the same design process. Teams needing published pricing, a free core plan, or a broader general catalog should compare alternatives before choosing.
SemanticWorx Affirma pricing
SemanticWorx Affirma fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Metadata discovery | Yes |
| Business glossary | Yes |
| Lineage analysis | Yes |
| Deployment options | Both |
| Listed connectors | Not verified |
| API available | Yes |
| Deployment | Cloud, Self-hosted |
| Platforms | Web |
| Support | Docs |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Pricing | Pricing on request (source) |
| Website | semanticworx.com |
| Facts checked | 23 Sep 2026 |
Alternatives to SemanticWorx Affirma
- Alation Data Intelligence PlatformA broad data catalog combining discovery, glossary, lineage, and metadata APIs.9.0
- CollibraA broad governance suite for enterprises managing data across complex environments.8.2
- OpenMetadataA flexible metadata catalog for teams that need discovery, lineage, and quality monitoring.7.7
See all SemanticWorx Affirma alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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