All-in-one OSINT web app that runs on-demand checks on any website, covering DNS, SSL, headers, server info, and security configuration.
35.2K2.9KTypeScriptMITUpdated 3 days ago
1 alternative
Best open-source alternatives to SecurityHeaders.com (2026)
Looking for a free, open-source alternative to SecurityHeaders.com? These 1 projects can replace it. Each one is reviewed by a human and explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| lissy93/web-check | ★ 35.2K | MIT | 3 days ago |
FAQ
- Is there a free, open-source alternative to SecurityHeaders.com?
- Yes. The most popular open-source alternatives to SecurityHeaders.com on Repolode are web-check.
- Which SecurityHeaders.com alternative should I choose?
- web-check has the most GitHub stars and is released under MIT. Compare the license and last commit of each option in the table above before choosing.