Atlan Lakehouse vs Alation Data Catalog

Atlan Lakehouse6.8Visit ADAlation Data Catalog6.5Visit

Higher score Atlan Lakehouse #6 in Machine Learning Data Catalog Software 6.8/10 Pricing on request ✓ 0 of 4 features Visit Atlan

vs

AD Alation Data Catalog #7 in Machine Learning Data Catalog Software 6.5/10 Pricing on request ✓ 0 of 4 features Visit Alation

• Atlan Lakehouse fits best

  Modern lakehouse metadata teams

• Alation Data Catalog fits best

  Mid-market and enterprise data governance teams

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Side by side

Feature	Atlan Lakehouse 6.8/10 Visit ↗	ADAlation Data Catalog 6.5/10 Visit ↗
At a glance
Editor score	6.8	6.5
Ranking	#6 in Machine Learning Data Catalog Software	#7 in Machine Learning Data Catalog Software
Best for	Modern lakehouse metadata teams	Mid-market and enterprise data governance teams
Pricing model	Paid	Paid
Starting price	Not published	Not published
Free plan	Not published	Not published
Free trial	—	—
Deployment	Cloud	Cloud, Self-hosted, Browser extension
Platforms	Web	Web, Chrome extension
Support	Docs	Docs
Compliance	SOC 2, ISO 27001, GDPR, HIPAA	SOC 2, ISO 27001, HIPAA, SSO/SAML
Integrations	12 integrations	120+ integrations
Built for	Mid-market, Enterprise	Enterprise, Mid-market
Features Atlan Lakehouse 0/4 · Alation Data Catalog 0/4
ML data lineage	Not published	Not published
Dataset versioning	Not published	Not published
Data quality checks	Not published	Not published
Access policy controls	Not published	Not published
Specs
ML asset coverage	Not published	Not published
Deployment	Cloud	Not published
Our review
Pros	Iceberg-native metadata storage with time-travel history Automated and column-level lineage with downstream impact analysis Connects to major warehouses, BI tools, and data platforms	Search, automated metadata extraction and catalog updates support discovery. Lineage, quality monitoring and governance workflows connect context to controls. 120 integrations, REST APIs and cloud or self-hosted deployment options.
Cons	Contact-sales pricing makes cost planning less direct Cloud deployment only Support channels are limited to documentation	Its stated fit is adjacent to machine-learning-specific catalog needs. Pricing requires a sales estimate; no public dollar amounts or catalog tier prices. Support channels listed are limited to documentation.
Our verdict	Atlan Lakehouse—presented by Atlan as Context Lakehouse or Metadata Lakehouse—is a cloud-first platform for storing, managing, and serving enterprise data and AI context. It is aimed at data and governance teams, analysts, and AI… Read the review →	Alation Data Catalog is an enterprise metadata management and data discovery platform for mid-market and enterprise teams that need governed discovery across databases, files, BI systems, applications and AI models. Search and business… Read the review →

Strengths and trade-offs

• Atlan Lakehouse — where it wins

  • Iceberg-native metadata storage with time-travel history
  • Automated and column-level lineage with downstream impact analysis
  • Connects to major warehouses, BI tools, and data platforms

  Where it doesn't

  • Contact-sales pricing makes cost planning less direct
  • Cloud deployment only
  • Support channels are limited to documentation

• Alation Data Catalog — where it wins

  • Search, automated metadata extraction and catalog updates support discovery.
  • Lineage, quality monitoring and governance workflows connect context to controls.
  • 120 integrations, REST APIs and cloud or self-hosted deployment options.

  Where it doesn't

  • Its stated fit is adjacent to machine-learning-specific catalog needs.
  • Pricing requires a sales estimate; no public dollar amounts or catalog tier prices.
  • Support channels listed are limited to documentation.

• Atlan Lakehouse6.8/10 · Pricing on request

  A cloud metadata platform with semantic search, lineage, and time-travel history.

  Visit AtlanFull verdict →
• ADAlation Data Catalog6.5/10 · Pricing on request

  A broad enterprise catalog for discovery, lineage and governance, with a fit adjacent to ML catalogs.

  Visit AlationFull verdict →