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OpenHouse vs OpenMetadata

A side-by-side editorial comparison of OpenHouse and OpenMetadata — release velocity, themes, recent moves, and the top alternatives to consider.

OpenHouse vs OpenMetadata: at a glance

FeatureOpenHouseOpenMetadata
SectorAnalyticsAnalytics
Velocity score5.06.3
Sparks · 30d00
Top themesdata lakehouse, iceberg, table catalog, viewsdata-catalog, data-quality, metadata, observability
Last editorial update1d ago1mo ago
WebsiteVisit →Visit →

What is OpenHouse?

OpenHouse locks down its column-defaults capability flag as default values near completion.

OpenHouse shipped eleven builds (v0.5.529 to v0.5.539) in a week. The substantive work is a pluggable pre-commit check framework inside doCommit, built so column-default rules run on every commit path, and the first wiring of OpenHouseCatalog to the Views service. v0.5.539 makes the required-capability.column-defaults property immutable, and earlier builds added a tableExists endpoint, opt-in Spark SQL ALTER TABLE ... UNLOCK, and validation that blocks RTAS combined with WAP or replication.

Read the full OpenHouse trajectory →

What is OpenMetadata?

OpenMetadata 2.0.0 ships Dynamic Sampling by default and a full Data Quality overhaul.

OpenMetadata has shipped its 2.0.0 GA alongside continued 1.13.x maintenance. The headline change in 2.0.0 is defaulting to Dynamic Sampling in the Profiler — 100% table scans are out, which meaningfully reduces compute cost on large tables. Cardinality metrics are no longer collected by default. MCP is now a first-class service entity with OAuth, SAML SSO, and usage analytics. The 1.13.x branch remains active for teams not yet migrating.

Read the full OpenMetadata trajectory →

OpenHouse vs OpenMetadata: editorial side-by-side

O
OpenHouse
ANALYTICS
5.0

OpenHouse locks down its column-defaults capability flag as default values near completion.

◆ Current state

OpenHouse shipped eleven builds (v0.5.529 to v0.5.539) in a week. The substantive work is a pluggable pre-commit check framework inside doCommit, built so column-default rules run on every commit path, and the first wiring of OpenHouseCatalog to the Views service. v0.5.539 makes the required-capability.column-defaults property immutable, and earlier builds added a tableExists endpoint, opt-in Spark SQL ALTER TABLE ... UNLOCK, and validation that blocks RTAS combined with WAP or replication.

◆ Where it's heading

LinkedIn's table catalog is moving business rules into the commit itself, so defaults, property rules and commit policies all reject the same way with clear 400s. Views and column default values are being built in parallel, and both are now past plumbing into user-facing guards. The team favors small, reversible steps.

◆ Prediction

Expect column default values and the Views client API to become usable end to end within the next few builds, with more PreCommitCheck rules registered by the tables service.

O
OpenMetadata
ANALYTICS
6.3

OpenMetadata 2.0.0 ships Dynamic Sampling by default and a full Data Quality overhaul.

◆ Current state

OpenMetadata has shipped its 2.0.0 GA alongside continued 1.13.x maintenance. The headline change in 2.0.0 is defaulting to Dynamic Sampling in the Profiler — 100% table scans are out, which meaningfully reduces compute cost on large tables. Cardinality metrics are no longer collected by default. MCP is now a first-class service entity with OAuth, SAML SSO, and usage analytics. The 1.13.x branch remains active for teams not yet migrating.

◆ Where it's heading

OpenMetadata 2.0.0 shifts the platform toward cost-aware data quality by default — this is a philosophical change, not just a feature: the assumption is no longer that you scan everything. MCP as a first-class service category signals intent to be the metadata and observability layer for AI pipelines, not just traditional BI/warehouse workflows.

◆ Prediction

Post-2.0.0 development will focus on the MCP service layer and AI pipeline observability. Expect deeper integration between the Profiler's Dynamic Sampling and cost estimation, and broader MCP adapter coverage. The 1.13.x branch will likely enter long-term-support status within one or two more maintenance releases.

Alternatives to OpenHouse and OpenMetadata

Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either OpenHouse or OpenMetadata.

See all OpenHouse alternatives → · See all OpenMetadata alternatives →

Recent activity from OpenHouse and OpenMetadata

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 1d agoOpenHousev0.5.543: Add integration tests for snapshot expiration with refs (#492)
  2. 1d agoOpenHousev0.5.542: column-default checks enforced in doCommit
  3. 1d agoOpenHousev0.5.541: [default values] Gate tables on capabilities the client declares (#848)
  4. 2d agoOpenHousev0.5.540: Spark integration test for column initial defaults
  5. 2d agoOpenHousev0.5.539: column-defaults capability property made immutable
  6. 3d agoOpenHousev0.5.538: Fix Gradle Git hook installation in worktrees (#858)
  7. 1mo agoOpenMetadataOpenMetadata 1.13.5: Connector and Security Maintenance
  8. 1mo agoOpenMetadataOpenMetadata 2.0.1: Post-GA Maintenance
  9. 2mo agoOpenMetadata2.0.0-release ⚡
  10. 2mo agoOpenMetadataOpenMetadata 1.13.4: Connector and Security Maintenance
  11. 2mo agoOpenMetadataOpenMetadata 2.0.0 RC2 (Dev/Test Only)
  12. 3mo agoOpenMetadataOpenMetadata 1.13.3: Governance and Connector Fixes

Frequently asked questions

What is the difference between OpenHouse and OpenMetadata?

They serve adjacent needs but don't currently overlap on shipped themes. OpenMetadata is currently shipping more aggressively (velocity 6.3 vs 5.0), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is OpenHouse better than OpenMetadata?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. OpenMetadata is currently shipping more aggressively (velocity 6.3 vs 5.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to OpenHouse?

Top OpenHouse alternatives in Analytics are ranked by recent ship velocity. Browse the "OpenHouse alternatives" section above for the current picks, or visit /alternatives/openhouse for the full list with editorial commentary on each.

What are the best alternatives to OpenMetadata?

Top OpenMetadata alternatives in Analytics are ranked by recent ship velocity. Browse the "OpenMetadata alternatives" section above for the current picks, or visit /alternatives/openmetadata for the full list with editorial commentary on each.