Open source for data and AI

749 projects · 100 relicensed

Apache Lucene license, foundation and stars

Query and processing engines · Apache 2.0 (open source) · 3,605 stars

GitHub

Apache Lucene open-source search software

License history

LICENSE file

Apache 2.0 No license change recorded since the repository was created in 2021.

Latest release

No GitHub releases published; the project releases elsewhere (tags or its own site).

About and history
Repository
apache/lucene · created Feb 23, 2021
Website
lucene.apache.org
Language
Java
Foundation
None; run by its maintainers
GitHub detects
Apache-2.0
Stars per week
6 (GitHub weekly snapshots)

Weekly snapshots

Week ofStars
Nov 2, 20263,605
Oct 19, 20263,594
Oct 12, 20263,585
Sep 28, 20263,572
Sep 21, 20263,568

Changes

Foundation listingNov 2, 2026

Listed on the Apache Software Foundation's projects.

Stars per weekNov 2, 2026

Gains about 6 stars a week, down from 7.

Stars per weekOct 23, 2026

Gains about 7 stars a week, up from 6.

Stars per weekOct 14, 2026

Gains about 6 stars a week, up from 4.

Stars per weekOct 4, 2026

Gains about 4 stars a week.

TrackedSep 25, 2026

Now tracked, from apache/lucene on GitHub.