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Comparison · Analytics
Apache Kylin vs Delta Lake
A side-by-side editorial comparison of Apache Kylin and Delta Lake — release velocity, themes, recent moves, and the top alternatives to consider.
Apache Kylin vs Delta Lake: at a glance
What is Apache Kylin?
Kylin ships once a year with empty release notes and a native engine nobody is being told about.
Apache Kylin's release stream is close to silent. Four of the six most recent tags carry nothing but the Maven release plugin's own commit message, and 5.0.4 in July 2026 arrived ten months after 5.0.3 with no notes at all. The last release that documented anything was 5.0.2 in April 2025, covering internal-table caching, partition-aware file merging and Gluten jar loading order.
What is Delta Lake?
A 4.4.0 tag appears, but the feed carries only its release plumbing
The newest entry is the commit that tagged 4.4.0 — a version.sbt bump plus a local Maven overwrite setting needed for cross-Spark publishing, and it states outright that there are no runtime behaviour changes. The 4.4.0 release notes themselves have not reached this feed, so what the minor version actually contains is not readable here. Behind it sit two patch releases doing targeted correctness work: 3.3.3 on transaction log retention and Delta Sharing cache, 4.3.1 on Delta REST Catalog OAuth and S3A listing, interleaved with near-daily Databricks kernel build tags.
Apache Kylin vs Delta Lake: editorial side-by-side
Apache Kylin
2.5ANALYTICS
Kylin ships once a year with empty release notes and a native engine nobody is being told about.
◆ Current state
Apache Kylin's release stream is close to silent. Four of the six most recent tags carry nothing but the Maven release plugin's own commit message, and 5.0.4 in July 2026 arrived ten months after 5.0.3 with no notes at all. The last release that documented anything was 5.0.2 in April 2025, covering internal-table caching, partition-aware file merging and Gluten jar loading order.
◆ Where it's heading
The substance is in 5.0.0 and its follow-ups: Gluten with a ClickHouse backend as a native execution engine, internal tables, streaming and fusion models. That is a real architectural bet on native vectorised execution, but the project is not communicating it — releases ship as bare tags, and the gap between 5.0.3 and 5.0.4 suggests development has thinned to a trickle. For anyone tracking Kylin from the outside, the release feed is effectively no signal.
◆ Prediction
The entries do not support a confident call on what ships next; with untitled tags roughly annually, the useful signal about Kylin's direction will come from JIRA and the mailing list rather than from releases.
Delta Lake
5.0ANALYTICS
A 4.4.0 tag appears, but the feed carries only its release plumbing
◆ Current state
The newest entry is the commit that tagged 4.4.0 — a version.sbt bump plus a local Maven overwrite setting needed for cross-Spark publishing, and it states outright that there are no runtime behaviour changes. The 4.4.0 release notes themselves have not reached this feed, so what the minor version actually contains is not readable here. Behind it sit two patch releases doing targeted correctness work: 3.3.3 on transaction log retention and Delta Sharing cache, 4.3.1 on Delta REST Catalog OAuth and S3A listing, interleaved with near-daily Databricks kernel build tags.
◆ Where it's heading
The project keeps two supported lines stable in parallel while the format work happens elsewhere, and the durable theme across these patches is metadata and log correctness — the failures that silently break time travel and CDF rather than throwing. The 4.4.0 prep notes one thing worth watching: artifacts are now published across Spark 4.0, 4.1 and 4.2 stages, so the cross-Spark support matrix is widening even as the release content stays out of view.
◆ Prediction
The 4.4.0 release notes should follow this tag and reveal what the minor version carries; until they do the entries support no read on its direction. The unresolved delta-iceberg artifact gap on the 3.3 line still has no follow-up here.
Alternatives to Apache Kylin and Delta Lake
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 Apache Kylin or Delta Lake.
Lightdash
Lightdash keeps handing authoring to outside agents and keeping the governed layer for itself.
distributions3
distributions3 0.3.0 adds sample-based distributions and likelihood derivatives
Basedash
Basedash keeps pushing its data out of the workspace — now to people without accounts
RStudio
RStudio ships through release branches, and the notes are commit messages
dbt Core
dbt Fusion's second beta is adapter work: ClickHouse gets materializations, indexes, and catalogs
See all Apache Kylin alternatives → · See all Delta Lake alternatives →
Recent activity from Apache Kylin and Delta Lake
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 12h agoDelta Lake4.4.0 release-prep tag: version bump, no runtime changes
- 7d agoDelta LakeLog-retention and Delta Sharing cache fixes; UniForm jar not published
- 20d agoDelta LakeDatabricks kernel build tag (2026-07-30)
- 1mo agoDelta LakeKernel build tag: _last_checkpoint captured as opaque JSON
- 1mo agoDelta Lake4.3.1 fixes Delta REST Catalog OAuth and S3A fast listing
- 1mo agoDelta LakeDatabricks kernel build tag (2026-07-07)
- 1mo agoApache Kylin5.0.4 tagged with no release notes
- 11mo agoApache Kylin5.0.3 tagged with no release notes
- 1y agoApache KylinInternal table caching, partition file merging, Gluten fixes
- 1y agoApache KylinApache Kylin 5.0.0 ⚡
- 1y agoApache KylinStreaming function fix
- 2y agoApache Kylin4.0.5 tagged on the legacy line
Frequently asked questions
What is the difference between Apache Kylin and Delta Lake?
They serve adjacent needs but don't currently overlap on shipped themes. Delta Lake 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 Apache Kylin better than Delta Lake?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Delta Lake 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 Apache Kylin?
Top Apache Kylin alternatives in Analytics are ranked by recent ship velocity. Browse the "Apache Kylin alternatives" section above for the current picks, or visit /alternatives/apache-kylin for the full list with editorial commentary on each.
What are the best alternatives to Delta Lake?
Top Delta Lake alternatives in Analytics are ranked by recent ship velocity. Browse the "Delta Lake alternatives" section above for the current picks, or visit /alternatives/delta-lake for the full list with editorial commentary on each.