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Amundsen vs OpenHouse

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

Amundsen vs OpenHouse: at a glance

FeatureAmundsenOpenHouse
SectorAnalyticsAnalytics
Velocity score0.06.3
Sparks · 30d01
Top themesdata-catalog, metadata, maintenance-mode, monorepo-releasesiceberg, data-lakehouse, linkedin, open-source
Last editorial update1mo ago17h ago
WebsiteVisit →Visit →

What is Amundsen?

Amundsen's last release was a config flag, and the feed has been silent for two years

Amundsen ships as several separately versioned components — databuilder, metadata, frontend, common — cut from one repository, and the release feed shows the same changelog republished under three different component tags on the same afternoon. Reading past the tag names, the content is overwhelmingly dependabot bumps, Python compatibility-matrix maintenance and mypy upgrades, with real features appearing a couple of times a year. The final release, databuilder 7.5.1 in August 2024, contains exactly one change: a config option for implicit transactions in the neo4j extractor.

Read the full Amundsen trajectory →

What is OpenHouse?

OpenHouse breaks ground on Iceberg views while tightening storage lifecycle and authorization

OpenHouse (LinkedIn's managed Iceberg tables service) is shipping at a rapid v0.5.x pace with multiple improvements per week. Recent work spans three areas: storage lifecycle management (native snapshot expiration with reference age defaults, orphan file reclamation), authorization hardening (routing RTAS operations through proper table privilege checks), and the first scaffolding for Iceberg view support (entityType discriminator, table-scoped HTS queries).

Read the full OpenHouse trajectory →

Amundsen vs OpenHouse: editorial side-by-side

A
Amundsen
ANALYTICS
0.0

Amundsen's last release was a config flag, and the feed has been silent for two years

◆ Current state

Amundsen ships as several separately versioned components — databuilder, metadata, frontend, common — cut from one repository, and the release feed shows the same changelog republished under three different component tags on the same afternoon. Reading past the tag names, the content is overwhelmingly dependabot bumps, Python compatibility-matrix maintenance and mypy upgrades, with real features appearing a couple of times a year. The final release, databuilder 7.5.1 in August 2024, contains exactly one change: a config option for implicit transactions in the neo4j extractor.

◆ Where it's heading

The direction is contraction. Python 3.7 support was dropped and the matrix narrowed to 3.8 and 3.9 before 3.10 was cautiously added to everything except the metadata service, contributor names moved to emeritus status, and organisations were removed from the README's adopter list. What feature work exists is small and peripheral — a PowerBI logo, aggregated alerts, a gremlin proxy method — rather than anything touching how the catalog works. Nothing has been published since August 2024.

◆ Prediction

There is no signal in these entries of planned work, and a two-year silence following a single-flag release means the practical expectation is no further releases; the component version skew across databuilder, metadata and frontend is now frozen where it stopped.

O
OpenHouse
ANALYTICS
6.3

OpenHouse breaks ground on Iceberg views while tightening storage lifecycle and authorization

◆ Current state

OpenHouse (LinkedIn's managed Iceberg tables service) is shipping at a rapid v0.5.x pace with multiple improvements per week. Recent work spans three areas: storage lifecycle management (native snapshot expiration with reference age defaults, orphan file reclamation), authorization hardening (routing RTAS operations through proper table privilege checks), and the first scaffolding for Iceberg view support (entityType discriminator, table-scoped HTS queries).

◆ Where it's heading

The entityType discriminator in v0.5.490 is the most directional move in this window — it creates the data model prerequisite for treating views as first-class entities alongside tables, something OpenHouse has not supported. Storage lifecycle work is converging on Iceberg-native mechanisms, reducing custom expiration logic. The post-commit operations framework in v0.5.492 is infrastructure that will allow OpenHouse to add downstream hooks (compaction triggers, notifications) without catalog coupling.

◆ Prediction

Iceberg view read support will arrive in the next several releases, building on the discriminator and HTS scaffolding now in place. The authorization model for views will be an open question — watch whether they reuse the table ACL path or introduce a parallel model.

Alternatives to Amundsen and OpenHouse

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 Amundsen or OpenHouse.

See all Amundsen alternatives → · See all OpenHouse alternatives →

Recent activity from Amundsen and OpenHouse

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

  1. 18h agoOpenHousev0.5.492: Add a generic bounded post commit operations framework (#729)
  2. 5d agoOpenHousev0.5.491
  3. 5d agoOpenHousev0.5.490: Add entityType discriminator and table-scoped HTS queries (#696)
  4. 7d agoOpenHousev0.5.489: Backfill history.expire.max-ref-age-ms with Snapshot Expiration (#708)
  5. 12d agoOpenHousev0.5.488: [RTAS] Use table privileges for replacement (#711)
  6. 13d agoOpenHousev0.5.487
  7. 2y agoAmundsenDatabuilder 7.5.1 adds implicit-transaction config for the neo4j extractor
  8. 2y agoAmundsenDatabuilder 7.5.0 is dependency bumps and a Python 3.10 matrix
  9. 2y agoAmundsenMetadata 3.13.0 adds aggregating alerts and a gremlin proxy lookup
  10. 2y agoAmundsenFrontend 4.3.0 republishes the same changelog under a second tag
  11. 2y agoAmundsenCommon 0.32.0 republishes the same changelog under a third tag
  12. 2y agoAmundsenMetadata 3.12.3 clears frontend dependency vulnerabilities

Frequently asked questions

What is the difference between Amundsen and OpenHouse?

They serve adjacent needs but don't currently overlap on shipped themes. OpenHouse is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 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 Amundsen better than OpenHouse?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. OpenHouse is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 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 Amundsen?

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

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.