SentinelOne vs Tenable: Which is Better in 2026?
Choosing between SentinelOne and Tenable comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: SentinelOne wins this matchup. Our overall Security pick is 1Password. Our free Security pick is Intruder. Pick Tenable if you need its specific feature set.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
SentinelOne
Autonomous endpoint protection powered by AI
Best for you if:
- • You want good endpoint security
- • You want aI-powered detection
Tenable
Unify security visibility, insight, and action across your entire attack surface with AI-powered exposure management.
Best for you if:
- • You want provides a unified view of cyber risk across diverse environments, including AI and OT
- • You want leverages AI for predictive prioritization, focusing efforts on critical exposures
| At a Glance | SentinelOne | Tenable |
|---|---|---|
Starts at | $70/moSingularity Core | $3500/moTenable Vulnerability Management (1 year subscription, up to 250 assets) |
Best For | Security | Security |
Rating | 4.4/5 | 4.5/5 |
Free plan | No | No |
Choose SentinelOne or Tenable?
Choose SentinelOne if
Autonomous endpoint protection powered by AI
- You want good endpoint security
- You want aI-powered detection
Choose Tenable if
Unify security visibility, insight, and action across your entire attack surface with AI-powered exposure management.
- You want provides a unified view of cyber risk across diverse environments, including AI and OT
- You want leverages AI for predictive prioritization, focusing efforts on critical exposures
| Feature | SentinelOne | Tenable |
|---|---|---|
| Pricing Model | Paid | Paid |
| User Rating | ★4.4/5 245 reviews | ★4.5/5 110 reviews |
| Categories | SecurityAI & Automation | SecurityVulnerability Scanning |
In-Depth Analysis
SentinelOne
Autonomous endpoint protection powered by AI
SentinelOne's pricing for Singularity Core at $70/endpoint/year is competitive for basic EPP, but Singularity Complete at $180/endpoint/year is on the higher end for XDR capabilities.
Watch out
Potential minimum endpoint requirements
Strengths
- +Good endpoint security
- +AI-powered detection
- +Active development
- +Good support
- +Enterprise ready
Weaknesses
- -Expensive
- -Per-endpoint pricing
- -Learning curve
- -Resource usage
- -Complex platform
Key features
Tenable
Unify security visibility, insight, and action across your entire attack surface with AI-powered exposure management.
Tenable's pricing, particularly for Nessus Professional starting at $4,390/year, is on the higher end for vulnerability scanning tools, especially for smaller businesses.
Strengths
- +Provides a unified view of cyber risk across diverse environments, including AI and OT.
- +Leverages AI for predictive prioritization, focusing efforts on critical exposures.
- +Offers automated remediation and prescriptive guidance to accelerate response.
- +Integrates data from existing security tools for enriched context.
- +Includes specialized capabilities for cloud, identity, and AI security.
Weaknesses
- -Specific pricing details are not publicly available, requiring a demo request.
- -Requires integration with existing tools, which may involve initial setup effort.
Key features
Pricing: SentinelOne vs Tenable
| Plan | SentinelOne | Tenable |
|---|---|---|
| Tier 1 | $70 Singularity Core | $4,390 Tenable Nessus Professional (1 year license) |
| Tier 2 | $80 Singularity Control | $8,560.50 Tenable Nessus Professional (2 year license) |
| Tier 3 | $180 Singularity Complete | $12,511.50 Tenable Nessus Professional (3 year license) |
| Tier 4 | N/A | $6,390 Tenable Nessus Expert (1 year license) |
| Tier 5 | N/A | $12,460.50 Tenable Nessus Expert (2 year license) |
| Tier 6 | N/A | $18,211.50 Tenable Nessus Expert (3 year license) |
| Tier 7 | N/A | $3,500 Tenable Vulnerability Management (1 year subscription, up to 250 assets) |
| Tier 8 | N/A | $6,825 Tenable Vulnerability Management (2 year subscription) |
| Tier 9 | N/A | $9,975 Tenable Vulnerability Management (3 year subscription) |
| Tier 10 | N/A | $3,500 Tenable Web App Scanning (1 year subscription, 5 FQDNs) |
Pricing verified from each vendor's public pricing page. Compare in detail on SentinelOne pricing and Tenable pricing.
Who Should Use What?
On a budget?
Both are paid. Compare plans on their websites.
Go with: SentinelOne
Want the highest-rated option?
SentinelOne: 4.4/5 (245 reviews). Tenable: 4.5/5 (110 reviews).
Go with: Tenable
Value user reviews?
SentinelOne: 245 reviews (4.4/5). Tenable: 110 reviews (4.5/5).
Go with: SentinelOne
3 Questions to Help You Decide
What's your budget?
Both are paid. Pricing won't help you decide here.
What's your use case?
Both are security tools. Compare their specific features to decide.
How important are ratings?
Tenable is rated higher: 4.5/5 vs 4.4/5.
Key Takeaways
SentinelOne
- Larger review base (245 reviews)
- Our pick for this comparison
Tenable
- Higher user rating: 4.5/5 vs 4.4/5
The Bottom Line
SentinelOne wins this matchup. Our overall Security pick is 1Password. Our free Security pick is Intruder.
Frequently Asked Questions
Is SentinelOne or Tenable better?
SentinelOne is rated in our evaluation. Both are paid.
What are SentinelOne and Tenable used for?
SentinelOne: Autonomous endpoint protection powered by AI. Tenable: Unify security visibility, insight, and action across your entire attack surface with AI-powered exposure management..
What does SentinelOne cost vs Tenable?
SentinelOne is a paid tool. Tenable is a paid tool. Visit their websites for detailed pricing.