OpenMetadata vs Amundsen: Which is Better in 2026?
Choosing between OpenMetadata and Amundsen 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. Adobe Acrobat is our overall Documentation pick. Clickup Docs is our free Documentation pick. Pick Amundsen if you need a fully free option.
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 open-source with an active and growing community
Amundsen
Open-source data discovery and metadata engine for enhanced data trust and productivity.
Best for you if:
- • You want enhances data discoverability and trust
| At a Glance | OpenMetadata | Amundsen |
|---|---|---|
Starts at | Free 100% free | Free 100% free |
Category | Data & Databases Developer Tools | Data & Databases Developer Tools |
Rating | n/a | n/a |
Free plan | Yes | Yes |
Watch out for | n/a | Requires internal engineering resources for setup and maintenance. |
Choose OpenMetadata or Amundsen?
Choose OpenMetadata if
- You want open-source with an active and growing community
- You want comprehensive unified platform for various metadata use cases
Choose Amundsen if
- You want enhances data discoverability and trust
- You want increases productivity for data professionals
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
Amundsen
Open-source data discovery and metadata engine for enhanced data trust and productivity.
Amundsen is an open-source project, making its 'Open Source' tier completely free.
Watch out
Requires internal engineering resources for setup and maintenance.
Strengths
- Pro: Enhances data discoverability and trust
- Pro: Increases productivity for data professionals
- Pro: Reduces data silos and improves collaboration
- Pro: Provides automated and curated metadata
- Pro: Open-source with an Apache License 2.0
Weaknesses
- Con: Requires self-hosting and setup
- Con: Integration effort may be needed for specific data sources
- Con: Community support may be the primary resource
Key features
Pricing: OpenMetadata vs Amundsen
| Plan | OpenMetadata | Amundsen |
|---|---|---|
| Tier 1 | Free Free SaaS | Free Open Source |
Pricing verified from each vendor's public pricing page. Compare in detail on OpenMetadata pricing and Amundsen pricing.
Key Takeaways
OpenMetadata
- Completely free
- Our pick for this comparison
Amundsen
- Choose if you want open-source data discovery and metadata engine for enhanced data trust and productivity
The Bottom Line
OpenMetadata wins this matchup. Adobe Acrobat is our overall Documentation pick. Clickup Docs is our free Documentation pick.
Frequently Asked Questions
Is OpenMetadata or Amundsen better in 2026?
OpenMetadata wins this matchup. Adobe Acrobat is our overall Documentation pick. Clickup Docs is our free Documentation pick. Pick OpenMetadata for data & databases workflows (main strength: open-source with an active and growing community). Pick Amundsen for data & databases workflows (main strength: enhances data discoverability and trust).
What are OpenMetadata and Amundsen used for?
OpenMetadata: The #1 open-source platform for unified data discovery, observability, and governance. Amundsen: Open-source data discovery and metadata engine for enhanced data trust and productivity.
What does OpenMetadata cost vs Amundsen?
OpenMetadata is free. Amundsen is free.
What's the main difference between OpenMetadata and Amundsen?
OpenMetadata's main strength: open-source with an active and growing community. Amundsen's main strength: enhances data discoverability and trust.