lynis

The premium Open Source alternative to Nessus

🎯 Best for:Hardening Linux servers and meeting regulatory compliance
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GPL-3.0License

What is lynis?

An agentless alternative to Nessus or Qualys for Unix-based systems. It performs deep scans to identify security vulnerabilities and provides actionable hardening steps for compliance standards like ISO27001.

Tech Stack
ShellSecurity & Passwords

Why lynis?

  • No dependencies required
  • Extremely fast execution
  • Detailed hardening reports

Limitations

  • CLI output only (base version)
  • Manual remediation required
  • No centralized dashboard (base)
3/5/2026
Last Update
1,579
Forks
195
Issues
GPL-3.0
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to lynis instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on Nessus)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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