OpenMetadata vs DataHub: Which is Better in 2026?
Choosing between OpenMetadata and DataHub comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: OpenMetadata wins this matchup. PostgreSQL is our overall Data & Databases pick. PostgreSQL is our free Data & Databases pick. Pick DataHub if you need a free tier to start with.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
OpenMetadata
The #1 open-source platform for unified data discovery, observability, and governance.
Best for you if:
- • You want a fully free tool (DataHub requires payment)
DataHub
Modern data catalog and metadata platform for AI and data context management.
Best for you if:
- • You want open-source core with a strong community
| At a Glance | OpenMetadata | DataHub |
|---|---|---|
Starts at | Free 100% free | Free Free plan |
Category | Data & Databases Developer Tools | Data & Databases Analytics |
Rating | n/a | 4.4/5 G2 4.4 8 reviews |
Free plan | Yes | Yes |
Watch out for | n/a | No public overage fee information for Cloud |
Choose OpenMetadata or DataHub?
Choose OpenMetadata if
- You want a fully free tool (DataHub requires payment)
- You want open-source with an active and growing community
- You want comprehensive unified platform for various metadata use cases
Choose DataHub if
- You want open-source core with a strong community
- You want scalable and extensible metadata graph
In-Depth Analysis
OpenMetadata
The #1 open-source platform for unified data discovery, observability, and governance.
OpenMetadata's Free SaaS tier is incredibly generous, offering a cloud service for free.
Strengths
- Pro: Open-source with an active and growing community.
- Pro: Comprehensive unified platform for various metadata use cases.
- Pro: Easy to deploy, operate, and upgrade due to streamlined architecture.
- Pro: Supports a wide range of data sources with over 100 connectors.
- Pro: Designed for both technical and non-technical users to collaborate.
Weaknesses
- Con: Requires self-hosting for full control, which might need technical expertise.
- Con: Reliance on community support for the open-source version.
Key features
DataHub
Modern data catalog and metadata platform for AI and data context management.
Watch out
No public overage fee information for Cloud
Strengths
- Pro: Open-source core with a strong community
- Pro: Scalable and extensible metadata graph
- Pro: Supports AI workflows and governance
- Pro: Offers a fully-managed SaaS option (DataHub Cloud)
- Pro: Proven by large enterprises like Netflix, Visa, and Slack
Weaknesses
- Con: No specific cons mentioned in the provided text.
Key features
Pricing: OpenMetadata vs DataHub
| Plan | OpenMetadata | DataHub |
|---|---|---|
| Tier 1 | Free Free SaaS | Free DataHub Core |
| Tier 2 | N/A | Contact us DataHub Cloud |
Pricing verified from each vendor's public pricing page. Compare in detail on OpenMetadata pricing and DataHub pricing.
Key Takeaways
OpenMetadata
- Completely free
- Our pick for this comparison
DataHub
- Choose if you want modern data catalog and metadata platform for AI and data context management
The Bottom Line
OpenMetadata wins this matchup. PostgreSQL is our overall Data & Databases pick. PostgreSQL is our free Data & Databases pick.
Frequently Asked Questions
Is OpenMetadata or DataHub better in 2026?
OpenMetadata wins this matchup. PostgreSQL is our overall Data & Databases pick. PostgreSQL is our free Data & Databases pick. Pick OpenMetadata for data & databases workflows (main strength: open-source with an active and growing community). Pick DataHub for data & databases workflows (main strength: open-source core with a strong community).
What are OpenMetadata and DataHub used for?
OpenMetadata: The #1 open-source platform for unified data discovery, observability, and governance. DataHub: Modern data catalog and metadata platform for AI and data context management.
What does OpenMetadata cost vs DataHub?
OpenMetadata is free. DataHub pricing is on their site.
What's the main difference between OpenMetadata and DataHub?
OpenMetadata's main strength: open-source with an active and growing community. DataHub's main strength: open-source core with a strong community.