
Vulnerability assessment scanner
Visit WebsiteWhat is Nessus?
Nessus (vulnerability scanning): Vulnerability assessment scanner. Nessus scans for vulnerabilities across networks and systems. The scanner security professionals have used for decades—vulnerability assessment that's proven. The scanning is comprehensive. The database is current. The trust is established. Security teams doing vulnerability assessment use Nessus for proven scanning. Key capabilities: Vulnerability scanner, Compliance checks, Configuration audit, Malware detection, Reports. Nessus is paid-only, with most plans including a trial period. Buyers most often compare Nessus against Burp Suite, Checkmarx, Aqua Security.
TL;DR - Nessus
- Nessus is a vulnerability scanner for identifying security issues
- It scans networks and systems for vulnerabilities, misconfigurations, and malware
- Nessus Essentials free for 16 IPs, Pro at $3,990/year
Pros & Cons
Pros
- Industry standard scanner
- Good vulnerability detection
- Comprehensive coverage
- Good reporting
- Active development
Cons
- Expensive
- Learning curve
- Resource intensive
- Per-asset pricing
- Better alternatives exist
Ratings Across the Web
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Key Features
Pricing Plans
Free TrialEssentials (Free)
Free
- Up to 16 IP addresses
- Same scanning engine
- Plugin updates
- Community support
Professional
$2,990/year
- Unlimited assessments
- Standard support
- All vulnerability checks
- Compliance auditing
Expert
$5,890/year
- External attack surface scanning
- Domain monitoring
- IaC scanning
- Cloud scanning
About Nessus
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Source: tenable.com