Best Metadata Management Software in 2026
Updated
In short: DataHub is ranked #1 of 14 as of 4 October 2026, ahead of Aurelius Atlas and Ab Initio Data Platform. The best-ranked option with a free plan is Aurelius Atlas. The lowest first paid tier on this page is Aristotle Metadata Registry at $3/mo.
Metadata management software is used to organize and work with information about data across an organization. To compare the entries, review their listed connectors, metadata discovery, and lineage analysis alongside API availability and business glossary features. Deployment options, free-plan availability, and paid-from pricing offer more dimensions for assessing fit. The ranking opens with DataHub, Aurelius Atlas, and MetaKarta, followed by Alation Data Intelligence Platform and Dawiso. Aristotle Metadata Registry, Progress Semaphore, and SemanticWorx Affirma are also among the first entries, providing additional options to compare on the stated criteria.
14 metadata management software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
#1 DataHub Top pick · 7.0 Free plan · Free
#2 Aurelius Atlas Runner-up · 6.8 Free plan · Free
#3 Ab Initio Data Platform Also great · 6.6 
- Free planFree trial apiLinuxself-hostedWeb
- Free plan
- Yes
- Metadata discovery
- Yes
- Business glossary
- Yes
- Lineage analysis
- Yes
- Deployment options
- both
RecognisedDocumentedFree planPlatforms - Free plan apiself-hostedWeb
- Free plan
- Yes
- Metadata discovery
- Yes
- Business glossary
- Yes
- Lineage analysis
- Yes
- Deployment options
- both
RecognisedDocumentedFree planPlatforms - apiLinuxself-hostedWebWindows
- Metadata discovery
- Yes
- Business glossary
- Yes
- Lineage analysis
- Yes
RecognisedDocumentedFree planPlatforms - apiextensionLinuxself-hostedWebWindows
- Free plan
- No
- Metadata discovery
- Yes
- Business glossary
- Yes
- Lineage analysis
- Yes
- Deployment options
- both
RecognisedDocumentedFree planPlatforms$4.17/mofirst paid tier About MetaKartaVisit site - apiself-hostedWeb
- Metadata discovery
- Yes
- Business glossary
- Yes
- Lineage analysis
- Yes
- Deployment options
- both
RecognisedDocumentedFree planPlatforms - apiLinuxself-hostedWebWindows
- Free plan
- No
- Metadata discovery
- Yes
- Business glossary
- Yes
- Lineage analysis
- Yes
- Deployment options
- both
RecognisedDocumentedFree planPlatforms€445/mofirst paid tier About DawisoVisit site - apiWeb
- Free plan
- No
- Business glossary
- Yes
- Lineage analysis
- Yes
- Deployment options
- cloud
RecognisedDocumentedFree planPlatforms$3/mofirst paid tier About Aristotle Metadata RegistryVisit site - Free trial apiLinuxself-hostedWebWindows
- Free plan
- No
RecognisedDocumentedFree planPlatforms - self-hostedWeb
- Free plan
- No
- Metadata discovery
- Yes
- Business glossary
- Yes
- Lineage analysis
- Yes
- Deployment options
- both
RecognisedDocumentedFree planPlatforms - WebRecognisedDocumentedFree planPlatforms
- WebRecognisedDocumentedFree planPlatforms
-
- Free plan
- No
RecognisedDocumentedFree planPlatforms - RecognisedDocumentedFree planPlatforms
- WebRecognisedDocumentedFree planPlatforms
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which metadata management software is ranked first on Everything Xiaomi?
DataHub is ranked #1 of 14 with a score of 7.0. Aurelius Atlas is second and Ab Initio Data Platform third.
How many of these have a free plan?
2 of the 14 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Aristotle Metadata Registry has the lowest first paid tier we found: $3/mo.
How is this list ranked?
Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on. Paid placements never change a rank.