Open source for data and AI

749 projects · 100 relicensed

Apache Pulsar license, foundation and stars

Streaming · Apache 2.0 (open source) · 15,354 stars

GitHub

Apache Pulsar - distributed pub-sub messaging system

License history

LICENSE file

Apache 2.0 No license change recorded since the repository was created in 2016.

Latest release

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

About and history
Repository
apache/pulsar · created Jun 28, 2016
Website
pulsar.apache.org
Language
Java
Foundation
None; run by its maintainers
GitHub detects
Apache-2.0
Stars per week
3 (GitHub weekly snapshots)

Weekly snapshots

Week ofStars
Nov 2, 202615,354
Oct 26, 202615,355
Oct 12, 202615,346
Oct 5, 202615,344
Sep 21, 202615,339

Changes

Stars per weekOct 26, 2026

Gains about 3 stars a week, up from 2.

Stars per weekOct 17, 2026

Gains about 2 stars a week, down from 3.

Stars per weekOct 8, 2026

Gains about 3 stars a week.

TrackedSep 25, 2026

Now tracked, from apache/pulsar on GitHub.