Fast, open-source static analysis CLI that finds bugs and enforces coding standards using code-like patterns instead of regex or ASTs.
17.1K1.1KCLGPL-2.1Updated 11 hours ago
1 alternative
Best open-source alternatives to SonarQube (2026)
Looking for a free, open-source alternative to SonarQube? These 1 projects can replace it. Each one passed our quality screening and is explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| semgrep/semgrep | ★ 17.1K | LGPL-2.1 | 11 hours ago |
FAQ
- Is there a free, open-source alternative to SonarQube?
- Yes. The most popular open-source alternatives to SonarQube on Repolode are semgrep.
- Which SonarQube alternative should I choose?
- semgrep has the most GitHub stars and is released under LGPL-2.1. Compare the license and last commit of each option in the table above before choosing.