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Comparison · Analytics

DuckDB vs OpenHouse

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

DuckDB vs OpenHouse: at a glance

FeatureDuckDBOpenHouse
SectorAnalyticsAnalytics
Velocity score2.55.0
Sparks · 30d00
Top themesolap, client-server, quack-protocol, async-iodata lakehouse, iceberg, data retention, governance
Last editorial update12d ago13h ago
WebsiteVisit →Visit →

What is DuckDB?

DuckDB 2.0 stops being only an in-process database: it now ships as a server too.

DuckDB 2.0.0 is out as a long-term support release, supported until at least October 2027. The team calls it its biggest feature release so far: a polished Quack client-server protocol with a new CONNECT statement, asynchronous I/O for Parquet, CSV and native storage, a first-class VARIANT type, agent mode, triggers and an extensible SQL parser. v1.5.6, released three weeks earlier, kept the older line moving with fixes, a stabilized v1 C API and 2.0 API spellings backported.

Read the full DuckDB trajectory →

What is OpenHouse?

OpenHouse adds time-zone-aware retention and per-database table caps.

OpenHouse ships small versioned releases straight from merged pull requests. On November 13 it shipped five: retention policies on string date columns can now take a time zone, operators can cap live tables per database with metrics on usage and rejections, view requests and operations are now audited in full, and two fixes make view property SET/UNSET and REPLACE behave. Earlier in November failed Spark maintenance jobs began exiting as failed.

Read the full OpenHouse trajectory →

DuckDB vs OpenHouse: editorial side-by-side

D
DuckDB
ANALYTICS
2.5

DuckDB 2.0 stops being only an in-process database: it now ships as a server too.

◆ Current state

DuckDB 2.0.0 is out as a long-term support release, supported until at least October 2027. The team calls it its biggest feature release so far: a polished Quack client-server protocol with a new CONNECT statement, asynchronous I/O for Parquet, CSV and native storage, a first-class VARIANT type, agent mode, triggers and an extensible SQL parser. v1.5.6, released three weeks earlier, kept the older line moving with fixes, a stabilized v1 C API and 2.0 API spellings backported.

◆ Where it's heading

The product's identity is widening. Quack lets DuckDB run client-server, CONNECT also reaches PostgreSQL and MySQL with queries pushed down to them, and asynchronous I/O targets remote reads on object storage. Support policy moves with it: 1.5 was extended to March 2027 and effectively became an LTS line, while 1.4 support ends on November 17, 2026. Users now get a dated migration window rather than a rolling upgrade.

◆ Prediction

Expect 2.0.x patches alongside fixes for 1.5 through March 2027. The 1.4 line should stop receiving releases after its November 17 end date.

O
OpenHouse
ANALYTICS
5.0

OpenHouse adds time-zone-aware retention and per-database table caps.

◆ Current state

OpenHouse ships small versioned releases straight from merged pull requests. On November 13 it shipped five: retention policies on string date columns can now take a time zone, operators can cap live tables per database with metrics on usage and rejections, view requests and operations are now audited in full, and two fixes make view property SET/UNSET and REPLACE behave. Earlier in November failed Spark maintenance jobs began exiting as failed.

◆ Where it's heading

OpenHouse is adding the controls a shared lakehouse needs at scale: quotas, audit trails and retention that matches business calendars. Views are getting the same governance tables already had.

◆ Prediction

Expect more views milestones after audit (the release is labeled Views M1), and further operator controls for quotas and maintenance.

Alternatives to DuckDB 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 DuckDB or OpenHouse.

See all DuckDB alternatives → · See all OpenHouse alternatives →

Recent activity from DuckDB and OpenHouse

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

  1. 14h agoOpenHouseRetention policies on string date columns accept a time zone
  2. 16h agoOpenHouseOpenHouse adds an optional per-database table count limit
  3. 18h agoOpenHouseFix: ALTER VIEW UNSET now removes view properties
  4. 1d agoOpenHouseFix view REPLACE property validation
  5. 1d agoOpenHouseOpenHouse audits view requests and operations in full
  6. 4d agoOpenHouseFailed Spark maintenance jobs now exit as failed
  7. 23d agoDuckDBDuckDB 2.0 LTS: Quack server, async I/O, first-class VARIANT
  8. 1mo agoDuckDBDuckDB v1.5.6 Bugfix Release
  9. 3mo agoDuckDBDuckDB v1.5.5 Bugfix Release
  10. 5mo agoDuckDBDuckDB v1.5.4 Bugfix Release
  11. 5mo agoDuckDBDuckDB v1.4.5 Bugfix Release
  12. 5mo agoDuckDBDuckDB v1.5.3 Bugfix Release

Frequently asked questions

What is the difference between DuckDB and OpenHouse?

They serve adjacent needs but don't currently overlap on shipped themes. OpenHouse is currently shipping more aggressively (velocity 5.0 vs 2.5), 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 DuckDB better than OpenHouse?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. OpenHouse is currently shipping more aggressively (velocity 5.0 vs 2.5), 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 DuckDB?

Top DuckDB alternatives in Analytics are ranked by recent ship velocity. Browse the "DuckDB alternatives" section above for the current picks, or visit /alternatives/duckdb 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.