Best SemanticWorx Affirma Alternatives in 2026
Updated
13 platforms from metadata management software ranked against SemanticWorx Affirma on the same published basis.
- 1SemanticWorx Affirma vs Aurelius Atlas
- 2SemanticWorx Affirma vs DataHub
- 3SemanticWorx Affirma vs Apache Atlas
- 4SemanticWorx Affirma vs OpenMetadata
- 5SemanticWorx Affirma vs Ab Initio Data Platform
- 6SemanticWorx Affirma vs Alation Data Intelligence Platform
- 7SemanticWorx Affirma vs Alex Solutions
- 8SemanticWorx Affirma vs Aristotle Metadata Registry
- 9SemanticWorx Affirma vs Atlan Lakehouse
- 10SemanticWorx Affirma vs Collibra
- 11SemanticWorx Affirma vs Dawiso
- 12SemanticWorx Affirma vs MetaKarta
- 13SemanticWorx Affirma vs Progress Semaphore
SemanticWorx Affirma alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Aurelius Atlas | 7.3 | Free plan | Free | API, self-hosted, Web |
| 2 | DataHub | 7.3 | Free plan | Free | API, Linux, self-hosted, Web |
| 3 | Apache Atlas | 7.2 | Free plan | Free | API, Linux, self-hosted, Web |
| 4 | OpenMetadata | 7.2 | Free plan | Free | API, self-hosted, Web |
| 5 | Ab Initio Data Platform | 6.9 | No | — | API, Linux, self-hosted, Web, Windows |
| 6 | Alation Data Intelligence Platform | 6.9 | No | — | API, self-hosted, Web |
| 7 | Alex Solutions | 6.8 | No | — | API, self-hosted, Web |
| 8 | Aristotle Metadata Registry | 6.8 | No | $3/mo | API, Web |
| 9 | Atlan Lakehouse | 6.8 | No | — | API, self-hosted, Web |
| 10 | Collibra | 6.8 | No | — | API, Browser, self-hosted, Web |
| 11 | Dawiso | 6.8 | No | €445/mo | API, Linux, self-hosted, Web, Windows |
| 12 | MetaKarta | 6.8 | No | $4.17/mo | API, Browser, Linux, self-hosted, Web, Windows |
| 13 | Progress Semaphore | 6.7 | No | — | API, Linux, self-hosted, Web, Windows |
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Questions about SemanticWorx Affirma alternatives
What is the best alternative to SemanticWorx Affirma?
Aurelius Atlas, number 1 in metadata management software with a score of 7.3 out of 10. The others here: DataHub, Apache Atlas, OpenMetadata and 9 more.
What is the best free alternative to SemanticWorx Affirma?
Aurelius Atlas is the best-ranked alternative with a free plan. 4 of the 13 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.