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 is our overall pick for data & databases workflows. Pick DataHub if you need a free tier to start with.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
OpenMetadata
The #1 open-source platform for unified data discovery, observability, and governance.
Best for you if:
- • You need something completely free
- • Unified metadata platform for data discovery, observability, and governance.
- • Features 100+ data connectors and a Unified Metadata Graph for comprehensive data context.
DataHub
Modern data catalog and metadata platform for AI and data context management.
Best for you if:
- • Open-source metadata platform for AI and data context management.
- • Enables data discovery, lineage, and governance across diverse data assets.
| At a Glance |  OpenMetadata |  DataHub |
|---|---|---|
Starts at | Free | Contact us/moDataHub Cloud |
Best For | Data & Databases | Data & Databases |
Rating | - | - |
Choose OpenMetadata or DataHub?
Choose OpenMetadata if
The #1 open-source platform for unified data discovery, observability, and governance.
- Open-source with an active and growing community.
- Comprehensive unified platform for various metadata use cases.
- Easy to deploy, operate, and upgrade due to streamlined architecture.
- You want a fully free tool (DataHub requires payment)
Choose DataHub if
Modern data catalog and metadata platform for AI and data context management.
- Open-source core with a strong community
- Scalable and extensible metadata graph
- Supports AI workflows and governance
| Feature | OpenMetadata | DataHub |
|---|---|---|
| Pricing Model | Free | Freemium |
| User Rating | No ratings yet | ★4.4/5 8 reviews |
| Categories | Data & DatabasesDeveloper Tools | Data & DatabasesAnalytics |
In-Depth Analysis
OpenMetadata
The #1 open-source platform for unified data discovery, observability, and governance.
Strengths
- +Open-source with an active and growing community.
- +Comprehensive unified platform for various metadata use cases.
- +Easy to deploy, operate, and upgrade due to streamlined architecture.
- +Supports a wide range of data sources with over 100 connectors.
- +Designed for both technical and non-technical users to collaborate.
Weaknesses
- -Requires self-hosting for full control, which might need technical expertise.
- -Reliance on community support for the open-source version.
Key features
DataHub
Modern data catalog and metadata platform for AI and data context management.
Strengths
- +Open-source core with a strong community
- +Scalable and extensible metadata graph
- +Supports AI workflows and governance
- +Offers a fully-managed SaaS option (DataHub Cloud)
- +Proven by large enterprises like Netflix, Visa, and Slack
Weaknesses
- -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.
Who Should Use What?
On a budget?
OpenMetadata is free. DataHub is freemium.
Go with: OpenMetadata
Want the highest-rated option?
Neither has user reviews yet.
Go with: OpenMetadata
Value user reviews?
Neither has user reviews yet.
Go with: OpenMetadata
3 Questions to Help You Decide
What's your budget?
OpenMetadata is free. DataHub is freemium. Go with OpenMetadata if free matters most.
What's your use case?
Both are data & databases tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
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 is our pick.
Frequently Asked Questions
Is OpenMetadata or DataHub better?
OpenMetadata is rated in our evaluation. OpenMetadata is free and DataHub is freemium.
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 completely free. DataHub is freemium (free tier + paid plans). Visit their websites for detailed pricing.