Delta Lake license, foundation and stars
Table formats · Apache 2.0 (open source) · LF AI & Data · backed by Databricks · 9,021 stars
An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs
License history
LICENSE fileApache 2.0 No license change recorded since the repository was created in 2019.
Latest release
v4.4.0 published Aug 20, 2026
More in table formats
| Project | Stars | |||
|---|---|---|---|---|
 Apache IcebergApacheApache 2.0 | Apache 2.0 | 9,271 | +23 | apache-iceberg-1.11.0May 20, 2026 |
| Apache HudiApacheApache 2.0 | Apache 2.0 | 6,273 | +14 | release-1.2.1Sep 24, 2026 |
| Apache PolarisApache 2.0 | Apache 2.0 | 2,067 | - | - |
| Apache CarbonDataApache 2.0 | Apache 2.0 | 1,452 | - | - |
About and history
- Repository
- delta-io/delta · created Apr 22, 2019
- Website
- delta.io
- Language
- Scala
- Foundation
- LF AI & Data, incubating · source
- Company
- Databricks · on Companies · on Acquisitions · on awards · on blogs · on certifications · on Attested · on Tier Zero · on Rounds · on Downtime · on Mainstage · on Leaders · on marketplaces · on papers · on Allied · on Paydays · on Metered · on quotes · on Footprint · on Releases · on Nines · on Stories · on TechConf · on Titlewave · on training
- GitHub detects
- Apache-2.0
- Stars per week
- 14 (OSS Insight weekly star history, Aug 31 to Sep 21, 2026)
Weekly snapshots
| Week of | Stars | |
|---|---|---|
| Sep 21, 2026 | 9,021 |
Changes
| What changed | |
|---|---|
| Sep 24, 2026 | TrackedAdded: delta-io/delta |