SonarCloud (SonarQube Cloud) free for open source

Free open source plan on SonarQube Cloud (formerly SonarCloud): automated code review with continuous quality and security analysis for many popular languages and DevOps integrations, free for open source / public repository projects.

Eligibility: for the project; public repo required

How to apply: Sign up for free on SonarQube Cloud and analyze your public repository; no separate application.

last verified 2026-07-06