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Head-to-head · Machine Learning Data Catalog Software

Snowflake Horizon Catalog vs Atlan Lakehouse

  • Updated Oct 2026
  • Both researched from official sources
Higher score Snowflake Horizon Catalog #3 in Machine Learning Data Catalog Software 8.6/10 30-day trial Free trial✓ 0 of 4 features Visit Snowflake
Atlan Lakehouse #7 in Machine Learning Data Catalog Software 7.9/10 Pricing on request ✓ 0 of 4 features Visit Atlan

Our verdict

  • Highest scoreSnowflake Horizon Catalog · 8.6/10
  • Free trialonly Snowflake Horizon Catalog

Snowflake Horizon Catalog scores higher on our rubric for machine learning data catalog software: 8.6 against 7.9 out of 10; our editors rank them #3 and #7.

Snowflake Horizon Catalog is the better fit for snowflake-centric data and AI teams. Atlan Lakehouse is the better fit for modern lakehouse metadata teams.

  • Snowflake Horizon Catalog fits best

    Snowflake-centric data and AI teams

  • Atlan Lakehouse fits best

    Modern lakehouse metadata teams

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Snowflake Horizon Catalog 8.6/10 Visit ↗ Atlan Lakehouse 7.9/10 Visit ↗
At a glance
Editor score 8.6 7.9
Ranking #3 in Machine Learning Data Catalog Software #7 in Machine Learning Data Catalog Software
Best for Snowflake-centric data and AI teams Modern lakehouse metadata teams
Pricing model Paid Paid
Starting price — Pricing on request
Free plan Not checked yet Not checked yet
Free trial 30 days —
Deployment Cloud Cloud
Platforms Web Web
Support Tickets, Community, Docs Docs
Compliance SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS, 2FA SOC 2, ISO 27001, GDPR, HIPAA
Integrations 8 integrations 12 integrations
Built for Mid-market, Enterprise Mid-market, Enterprise
Features Snowflake Horizon Catalog 0/4 · Atlan Lakehouse 0/4
ML data lineage Not checked yet Not checked yet
Dataset versioning Not checked yet Not checked yet
Data quality checks Not checked yet Not checked yet
Access policy controls Not checked yet Not checked yet
Specs
ML asset coverage Not checked yet Not checked yet
Deployment Cloud Cloud
Our review
Pros
  • Tracks end-to-end and column-level lineage across supported sources.
  • Finds sensitive data and supports policy controls and object tagging.
  • Monitors data quality and helps trace issues to root causes.
  • 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
Cons
  • Deployment is cloud-only.
  • Pricing is consumption-based across platform editions and usage.
  • The 30-day trial applies to the Snowflake platform, not the catalog separately.
  • Contact-sales pricing makes cost planning less direct
  • Cloud deployment only
  • Support channels are limited to documentation
Our verdict

Snowflake Horizon Catalog helps organizations discover, interpret, govern, and trace data across Snowflake and external systems. It is aimed at mid-market and enterprise data and AI teams that need governed access to data assets, business…

Read the review →

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 →
  1. Snowflake Horizon CatalogMachine Learning Data Catalog Software 8.630-day trial
  2. Atlan LakehouseMachine Learning Data Catalog Software 7.9Pricing on request

Strengths and trade-offs

  • Snowflake Horizon Catalog — where it wins

    • Tracks end-to-end and column-level lineage across supported sources.
    • Finds sensitive data and supports policy controls and object tagging.
    • Monitors data quality and helps trace issues to root causes.

    Where it doesn't

    • Deployment is cloud-only.
    • Pricing is consumption-based across platform editions and usage.
    • The 30-day trial applies to the Snowflake platform, not the catalog separately.
  • 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
  • Snowflake Horizon Catalog8.6/10 · 30-day trial

    A cloud data catalog with lineage, governance, and quality tools for Snowflake-centric teams.

    Visit SnowflakeFull verdict →
  • Atlan Lakehouse7.9/10 · Pricing on request

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

    Visit AtlanFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update