AI-driven penetration testing automation CLI that orchestrates security tools like nmap and nuclei through LLM-planned, step-by-step workflows.
1.9K368PythonOtherUpdated 4 months ago
1 alternative
Best open-source alternatives to Tenable Nessus (2026)
Looking for a free, open-source alternative to Tenable Nessus? 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 |
|---|---|---|---|
| zakirkun/guardian-cli | ★ 1.9K | Other | 4 months ago |
FAQ
- Is there a free, open-source alternative to Tenable Nessus?
- Yes. The most popular open-source alternatives to Tenable Nessus on Repolode are guardian-cli.
- Which Tenable Nessus alternative should I choose?
- guardian-cli has the most GitHub stars and is released under Other. Compare the license and last commit of each option in the table above before choosing.