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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 is our overall pick for data & databases workflows. Pick Amundsen if you need a fully free option.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked May 2026

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:

  • Unified metadata platform for data discovery, observability, and governance.
  • Features 100+ data connectors and a Unified Metadata Graph for comprehensive data context.

Amundsen

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

Best for you if:

  • Open-source data catalog for discovering and trusting data.
  • Automates metadata collection and facilitates context sharing.
At a Glance
OpenMetadataOpenMetadata
AmundsenAmundsen
Starts at
Free
Free
Best For
Data & DatabasesData & Databases
Rating
--

Choose OpenMetadata or Amundsen?

OpenMetadata

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.
Amundsen

Choose Amundsen if

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

  • Enhances data discoverability and trust
  • Increases productivity for data professionals
  • Reduces data silos and improves collaboration
FeatureOpenMetadataAmundsen
Pricing ModelFreeFree
User RatingNo ratings yetNo ratings yet
Categories
Data & DatabasesDeveloper Tools
Data & DatabasesDeveloper Tools

In-Depth Analysis

OpenMetadataOpenMetadata

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

Unified Metadata Graph100+ Data ConnectorsData Discovery (Search, Facet, Preview)Data LineageData ObservabilityData Quality
Starts at Free

AmundsenAmundsen

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

Strengths

  • +Enhances data discoverability and trust
  • +Increases productivity for data professionals
  • +Reduces data silos and improves collaboration
  • +Provides automated and curated metadata
  • +Open-source with an Apache License 2.0

Weaknesses

  • -Requires self-hosting and setup
  • -Integration effort may be needed for specific data sources
  • -Community support may be the primary resource

Key features

PageRank-inspired search algorithm for data discoveryAutomated metadata collection (descriptions, statistics, usage)Curated metadata editing (table/column descriptions)Data preview functionality (if permitted)Link ETL jobs and code to data assetsVisibility into co-worker data usage and bookmarks
Starts at Free

Pricing: OpenMetadata vs Amundsen

PlanOpenMetadataAmundsen
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.

Who Should Use What?

On a budget?

Both are free. Compare plans on their websites.

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

1

What's your budget?

Both are free. Pricing won't help you decide here.

2

What's your use case?

Both are data & databases tools. Compare their specific features to decide.

3

How important are ratings?

Neither has user reviews yet.

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 is our pick.

Frequently Asked Questions

Is OpenMetadata or Amundsen better?

OpenMetadata is rated in our evaluation. Both are free.

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 completely free. Amundsen is completely free. Visit their websites for detailed pricing.

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