Self-hosted web application firewall (WAF) and reverse proxy that filters HTTP traffic to block SQL injection, XSS, bots and floods.
22.8K1.6KGoGPL-3.0Updated 22 days ago
1 alternative
Best open-source alternatives to ModSecurity (2026)
Looking for a free, open-source alternative to ModSecurity? 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 |
|---|---|---|---|
| chaitin/SafeLine | ★ 22.8K | GPL-3.0 | 22 days ago |
FAQ
- Is there a free, open-source alternative to ModSecurity?
- Yes. The most popular open-source alternatives to ModSecurity on Repolode are SafeLine.
- Which ModSecurity alternative should I choose?
- SafeLine has the most GitHub stars and is released under GPL-3.0. Compare the license and last commit of each option in the table above before choosing.