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Amundsen vs OpenMetadata: Which is Better in 2026?

Choosing between Amundsen and OpenMetadata 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: Amundsen wins this matchup. Adobe Acrobat is our overall Documentation pick. Clickup Docs is our free Documentation pick. Pick OpenMetadata if you need a fully free option.

Methodology
Editor reviewed Pricing checked Oct 2026

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:

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

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
At a Glance
AmundsenAmundsen
OpenMetadataOpenMetadata
Starts at
Free 100% free
Free 100% free
Category
Data & Databases Developer Tools
Data & Databases Developer Tools
Rating
n/an/a
Free plan
Yes Yes
Watch out for
Requires internal engineering resources for setup and maintenance.n/a

Choose Amundsen or OpenMetadata?

Amundsen

Choose Amundsen if

  • You want enhances data discoverability and trust
  • You want increases productivity for data professionals
OpenMetadata

Choose OpenMetadata if

  • You want open-source with an active and growing community
  • You want comprehensive unified platform for various metadata use cases

In-Depth Analysis

AmundsenAmundsen

Open-source data discovery and metadata engine for enhanced data trust and productivity.

Great value

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

PageRank-inspired search algorithm for data discovery Automated metadata collection (descriptions, statistics, usage) Curated metadata editing (table/column descriptions) Data preview functionality (if permitted) Link ETL jobs and code to data assets Visibility into co-worker data usage and bookmarks

OpenMetadataOpenMetadata

The #1 open-source platform for unified data discovery, observability, and governance.

Great value

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

Unified Metadata Graph 100+ Data Connectors Data Discovery (Search, Facet, Preview) Data Lineage Data Observability Data Quality

Pricing: Amundsen vs OpenMetadata

PlanAmundsenOpenMetadata
Tier 1
Free
Open Source
Free
Free SaaS

Pricing verified from each vendor's public pricing page. Compare in detail on Amundsen pricing and OpenMetadata pricing.

Key Takeaways

Amundsen

  • Completely free
  • Our pick for this comparison

OpenMetadata

  • Choose if you want the #1 open-source platform for unified data discovery, observability, and governance

The Bottom Line

Amundsen wins this matchup. Adobe Acrobat is our overall Documentation pick. Clickup Docs is our free Documentation pick.

Frequently Asked Questions

Is Amundsen or OpenMetadata better in 2026?

Amundsen wins this matchup. Adobe Acrobat is our overall Documentation pick. Clickup Docs is our free Documentation pick. Pick Amundsen for data & databases workflows (main strength: enhances data discoverability and trust). Pick OpenMetadata for data & databases workflows (main strength: open-source with an active and growing community).

What are Amundsen and OpenMetadata used for?

Amundsen: Open-source data discovery and metadata engine for enhanced data trust and productivity. OpenMetadata: The #1 open-source platform for unified data discovery, observability, and governance.

What does Amundsen cost vs OpenMetadata?

Amundsen is free. OpenMetadata is free.

What's the main difference between Amundsen and OpenMetadata?

Amundsen's main strength: enhances data discoverability and trust. OpenMetadata's main strength: open-source with an active and growing community.

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