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Best SemanticWorx Affirma Alternatives in 2026

Updated

13 apps from metadata management software ranked against SemanticWorx Affirma on the same published basis.

  1. 1
    Aurelius Atlas Free plan apiself-hostedWeb Free6.3
    SemanticWorx Affirma vs Aurelius Atlas
  2. 2
    DataHub Free plan apiLinuxself-hostedWeb Free6.3
    SemanticWorx Affirma vs DataHub
  3. 3
    Apache Atlas Free plan apiLinuxself-hostedWeb Free6.2
    SemanticWorx Affirma vs Apache Atlas
  4. 4
    OpenMetadata Free plan apiself-hostedWeb Free6.2
    SemanticWorx Affirma vs OpenMetadata
  5. 5
    Ab Initio Data Platform apiLinuxself-hostedWebWin 5.8
    SemanticWorx Affirma vs Ab Initio Data Platform
  6. 6
    Alation Data Intelligence Platform apiself-hostedWeb 5.7
    SemanticWorx Affirma vs Alation Data Intelligence Platform
  7. 7
    Alex Solutions Free trial apiself-hostedWeb 5.6
    SemanticWorx Affirma vs Alex Solutions
  8. 8
    Aristotle Metadata Registry apiWeb $3/mo5.6
    SemanticWorx Affirma vs Aristotle Metadata Registry
  9. 9
    Atlan Lakehouse apiself-hostedWeb 5.6
    SemanticWorx Affirma vs Atlan Lakehouse
  10. 10
    Collibra apiextensionself-hostedWeb 5.6
    SemanticWorx Affirma vs Collibra
  11. 11
    MetaKarta apiextensionLinuxself-hostedWeb $4.17/mo5.6
    SemanticWorx Affirma vs MetaKarta
  12. 12
    Dawiso apiLinuxself-hostedWebWin €445/mo5.5
    SemanticWorx Affirma vs Dawiso
  13. 13
    Progress Semaphore Free trial apiLinuxself-hostedWebWin 5.5
    SemanticWorx Affirma vs Progress Semaphore

SemanticWorx Affirma alternatives compared

#AppScoreFree planFromRuns on
1Aurelius Atlas6.3Free planFreeAPI, self-hosted, Web
2DataHub6.3Free planFreeAPI, Linux, self-hosted, Web
3Apache Atlas6.2Free planFreeAPI, Linux, self-hosted, Web
4OpenMetadata6.2Free planFreeAPI, self-hosted, Web
5Ab Initio Data Platform5.8No—API, Linux, self-hosted, Web, Windows
6Alation Data Intelligence Platform5.7No—API, self-hosted, Web
7Alex Solutions5.6No—API, self-hosted, Web
8Aristotle Metadata Registry5.6No$3/moAPI, Web
9Atlan Lakehouse5.6No—API, self-hosted, Web
10Collibra5.6No—API, Browser, self-hosted, Web
11MetaKarta5.6No$4.17/moAPI, Browser, Linux, self-hosted, Web, Windows
12Dawiso5.5No€445/moAPI, Linux, self-hosted, Web, Windows
13Progress Semaphore5.5No—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 6.3 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 mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.