All-in-one open source intelligence tool that runs on-demand checks on any website, covering DNS, SSL, headers, server info and security configuration.
35.2K2.9KTypeScriptMITUpdated yesterday
1 alternative
Best open-source alternatives to SecurityTrails (2026)
Looking for a free, open-source alternative to SecurityTrails? 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 |
|---|---|---|---|
| lissy93/web-check | ★ 35.2K | MIT | yesterday |
FAQ
- Is there a free, open-source alternative to SecurityTrails?
- Yes. The most popular open-source alternatives to SecurityTrails on Repolode are web-check.
- Which SecurityTrails 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.