hello2morrow free for open source — what you get and how to apply

Free Sonargraph license for qualifying open source projects (architecture and static code analysis for Java, Kotlin, C#, Python 3, Go, TypeScript, C/C++); the free license also covers Sonargraph-Build for use in CI (e.g. breaking the build on metric threshold violations).

Eligibility: for the project; Open source project must not be controlled by a for-profit company or a government entity.

How to apply: Contact sales@hello2morrow.com to request the free open source license.

last verified 2026-07-07