YourKit free for open source

What YourKit gives open source projects, who qualifies, and how to apply. 1 verified offer, last checked 2026-09-07.

FOS-0185 ACTIVE verified 2026-09-07

YourKit

YourKit Java Profiler (open source license)

IDEs and dev tools

What you get

Free YourKit Java Profiler license for developers of the open source project; one installed copy at a time per license key, for development of that specific project only. YourKit asks for a reference link on the project's web pages.

Applies to

the project , not individual maintainers

Requirements

non-commercial / non-profit

run a repo match above to see which you meet →

How to apply

Email sales@yourkit.com with subject "YourKit Java Profiler Open Source License Request".

Provenance

Confirmed against yourkit.com/purchase on 2026-09-07, matched anchor “non-commercial open source projects”.

Open program page ↗Check your repo →

Verified 2026-09-07. Details changed? Fix it on GitHub. Not sure you qualify? Match your repo against all 176 offers, or browse IDEs and dev tools.