Nessus starts at $249.17/month on the Professional plan.
Verified Sep 2026 from the official pricing page.
Is Nessus worth the price?
Nessus offers a fair entry point with its free tier, but the Professional tier at $2990/year is quite expensive for basic vulnerability scanning compared to some market alternatives.
The Expert tier at $5890/year adds significant value with advanced cloud and IaC scanning. It's best for organizations prioritizing comprehensive, enterprise-grade vulnerability management.
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
How Nessus compares
2 of 6 direct competitors offer a free plan.
| Tool | Starting price | Free plan |
|---|---|---|
| Nessus | $249.17/month, billing unit not specified | Yes |
| Burp Suite | $37.42/user/month | Yes |
| Checkmarx | Contact sales | No |
| CloudSploit | Contact sales | Yes |
| Veeam | No public price | No |
| Teramind | Contact sales | No |
| Netwrix | Contact sales | No |
Nessus Pricing FAQ
How much does Nessus cost?
Nessus starts at $249.17/month on the Professional plan. It offers 2 paid tiers ranging from $249.17/month to $490.83/month. A free plan is also available.
Does Nessus have a free plan?
Yes. Nessus offers a free plan called "Essentials (Free)". It includes: Up to 16 IP addresses, Same scanning engine, Plugin updates.
Does Nessus offer a free trial?
Yes. Nessus offers a free trial.
What is the cheapest Nessus paid plan?
The cheapest paid plan for Nessus is "Professional" at $249.17/month. Key features include: Unlimited assessments, Standard support, All vulnerability checks.
What are alternatives to Nessus?
Alternatives to Nessus include Burp Suite, Checkmarx, CloudSploit, Veeam. Burp Suite starts at $37.42/user/month.
Nessus alternatives
Direct competitors. Starting prices match the table above.
Sources
- Official Nessus pricing: tenable.com/products/nessus (verified Sep 2026)
- Cite this data: Toolradar, Nessus pricing verified Sep 2026, toolradar.com/tools/nessus/pricing
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