Nessus vs Otterize: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Nessus and Otterize side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Nessus leads on higher user rating and a free plan. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Nessus
Vulnerability assessment scanner
Best for you if:
- • You want a fully free tool (Otterize requires payment)
Otterize
AI-native data security platform for cloud, SaaS, on-prem, and AI environments.
Best for you if:
- • You want rapid deployment and time-to-value (less than 1 day)
| At a Glance | Nessus | Otterize |
|---|---|---|
Starts at | Free plan, paid from $399.17/mo flat, billed yearly Nessus Professional plan | Not published |
Category | Security Vulnerability Scanning | Security Compliance |
Rating | 4.6/5 G2 4.5 · Capterra 4.7 402 reviews | 4.1/5 G2 4.4 · Trustpilot 3.8 972 reviews |
Free plan | Yes | No |
Choose Nessus or Otterize?
Choose Nessus if
- You want a fully free tool (Otterize requires payment)
- You want industry standard scanner
- You want good vulnerability detection
Choose Otterize if
- You want rapid deployment and time-to-value (less than 1 day)
- You want scalable to massive data estates (e.g., 74PB in 7 days)
In-Depth Analysis
Nessus
Vulnerability assessment scanner
It's best for organizations prioritizing comprehensive, enterprise-grade vulnerability management.
Strengths
- Pro: Industry standard scanner
- Pro: Good vulnerability detection
- Pro: Comprehensive coverage
- Pro: Good reporting
- Pro: Active development
Weaknesses
- Con: Expensive
- Con: Learning curve
- Con: Resource intensive
- Con: Per-asset pricing
- Con: Better alternatives exist
Key features
Otterize
AI-native data security platform for cloud, SaaS, on-prem, and AI environments.
Strengths
- Pro: Rapid deployment and time-to-value (less than 1 day)
- Pro: Scalable to massive data estates (e.g., 74PB in 7 days)
- Pro: High precision (95%+) AI-native classification
- Pro: Significant reduction in data risk (up to 80% in 3 months)
- Pro: Comprehensive coverage across cloud, SaaS, on-prem, and AI data
Weaknesses
- Con: No publicly available pricing details
- Con: Requires integration into existing security and data workflows
Key features
Plans and prices: Nessus vs Otterize
| Tool | Plans and prices | Source |
|---|---|---|
| Nessus |
| tenable.com/products/nessus read Nov 1, 2026 |
| Otterize | No plan prices on file | otterize.com/pricing |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Nessus pricing and Otterize pricing.
Key Takeaways
Nessus
- Higher user rating: 4.6/5 vs 4.1/5
- Has a free plan
Otterize
- Choose if you want AI-native data security platform for cloud, SaaS, on-prem, and AI environments
What the data shows
On the data below, Nessus leads on higher user rating and a free plan. We do not name an overall winner for this pair.
- Nessus has the higher user rating (4.6/5 from 402 reviews for Nessus, 4.1/5 from 972 reviews for Otterize).
- Nessus starts at $399.17/mo flat, billed yearly; Otterize has no public paid plan price on file.
- Only Nessus has a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Nessus and Otterize compare in 2026?
On the data below, Nessus leads on higher user rating and a free plan. We do not name an overall winner for this pair. Nessus has the higher user rating (4.6/5 from 402 reviews for Nessus, 4.1/5 from 972 reviews for Otterize). Nessus starts at $399.17/mo flat, billed yearly; Otterize has no public paid plan price on file. Only Nessus has a free plan.
What are Nessus and Otterize used for?
Nessus: Vulnerability assessment scanner. Otterize: AI-native data security platform for cloud, SaaS, on-prem, and AI environments.
What does Nessus cost vs Otterize?
Nessus's cheapest paid plan is Nessus Professional at $399.17/mo flat, billed yearly. Otterize has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Nov 1, 2026.
What's the main difference between Nessus and Otterize?
Nessus's main strength: industry standard scanner. Otterize's main strength: rapid deployment and time-to-value (less than 1 day).