Nessus vs OpenVAS
A detailed comparison to help you choose between Nessus and OpenVAS.
Nessus Industry-standard vulnerability scanner. | OpenVAS Full-featured open-source vulnerability scanner. | |
|---|---|---|
| Rating | 4.5 (396 reviews) | 4.3 (236 reviews) |
| Pricing Model | freemium | free |
| Starting Price | From $0/mo | Free |
| Best For | Best for users seeking privacy and security tools | Best for users seeking privacy and security tools |
| Free Tier | ||
| API Access | ||
| Team Features | ||
| Open Source | ||
| Tags | — | — |
Nessus
View full Nessusreview →OpenVAS
Pros
- + Open-source scanner core (GPL-licensed)
- + GMP API support with gvm-tools automation
- + Modular stack: scanner, manager, and web UI
- + Extensible NVT tests written in NASL
- + Community documentation and container deployment options
Cons
- - Multi-component setup is operationally complex
- - Community Feed coverage is more limited than Enterprise
- - Not as beginner-friendly as some commercial scanners
- - Scan time varies widely; tuning is often required
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