Tenable Nessus vs Kaspersky Total Security
A comprehensive head-to-head comparison of two leading security & cybersecurity solutions in 2026. Compare features, pricing, ratings, and more to find the right fit.
Quick Verdict
Choose Tenable Nessus if you need Network scanning and prefer a free starting option. Choose Kaspersky Total Security if you prioritize Real-time protection and want plans starting at $49.99/year. Tenable Nessus has a higher user rating (4.7 vs 4.6).
Tenable Nessus vs Kaspersky Total Security: At a Glance
| Criteria | Tenable Nessus | Kaspersky Total Security |
|---|---|---|
| User Rating | 4.7 | 4.6 |
| Pricing | Free | $49.99/year |
| Pricing Model | subscription | subscription |
| Free Plan | ||
| Platforms | Windows, Linux, Macos, Cloud | Web, Desktop, Mobile |
| Category | Security & Cybersecurity | Security & Cybersecurity |
| Founded | 2002 | 1997 |
Feature Comparison: Tenable Nessus vs Kaspersky Total Security
| Feature | Tenable Nessus | Kaspersky Total Security |
|---|---|---|
| Network scanning | ||
| Vulnerability detection | ||
| Configuration assessment | ||
| Malware detection | ||
| Compliance checking | ||
| Cloud security assessment | ||
| Mobile scanning | ||
| API access | ||
| AWS | ||
| Azure | ||
| Google Cloud | ||
| Splunk | ||
| ServiceNow | ||
| Jira | ||
| SOC2 Type 2 | ||
| Real-time protection | ||
| Ransomware protection | ||
| Safe Money | ||
| Privacy protection | ||
| Parental controls | ||
| Password manager | ||
| VPN | ||
| File encryption | ||
| Windows Security | ||
| macOS | ||
| Browser extensions | ||
| AV-TEST Certified | ||
| AV-Comparatives Certified | ||
| Cloud deployment | ||
| Web support |
Tenable Nessus vs Kaspersky Total Security: Pricing Breakdown
Tenable Nessus Pricing
Model: subscription
- Up to 16 ips
- Network scanning
- Vulnerability assessment
- Free forever
- Unlimited targets
- Enterprise features
- Advanced analytics
- All Professional features
- Cloud integration
- Advanced reporting
Kaspersky Total Security Pricing
Model: subscription
- 3 PCs
- Real-time protection
- Virus removal
- Performance optimization
- 3 Devices
- All Anti-Virus features
- Safe Money
- Privacy protection
- 5 Devices
- All Internet Security features
- Password Manager
- Parental Controls
Pros and Cons
Tenable Nessus
Pros
- Highly rated by users (4.7/5)
- Free plan available to get started
- Available on 4 platforms (Windows, Linux, Macos, Cloud)
- Rich feature set with 15+ capabilities
- Strong Network scanning functionality
- Strong Vulnerability detection functionality
Cons
- May require time to learn advanced features
Kaspersky Total Security
Pros
- Highly rated by users (4.6/5)
- Available on 3 platforms (Web, Desktop, Mobile)
- Rich feature set with 15+ capabilities
- Strong Real-time protection functionality
- Strong Ransomware protection functionality
Cons
- No free plan available
- May require time to learn advanced features
Who Should Use Tenable Nessus vs Kaspersky Total Security?
Choose Tenable Nessus if you:
- Need Network scanning
- Want to start for free
- Work primarily on Windows and Linux
- Value Vulnerability detection
Choose Kaspersky Total Security if you:
- Need Real-time protection
- Have a budget of $49.99/year+
- Work primarily on Web and Desktop
- Value Ransomware protection
Frequently Asked Questions: Tenable Nessus vs Kaspersky Total Security
Is Tenable Nessus better than Kaspersky Total Security?
It depends on your needs. Tenable Nessus has a 4.7/5 user rating while Kaspersky Total Security has 4.6/5. Tenable Nessus excels in Network scanning and Vulnerability detection, while Kaspersky Total Security stands out with Real-time protection and Ransomware protection. Consider your budget (Free vs $49.99/year), platform needs, and specific feature requirements.
Which is cheaper, Tenable Nessus or Kaspersky Total Security?
Tenable Nessus offers a free plan and starts at Free. Kaspersky Total Security starts at $49.99/year. Tenable Nessus has a clear pricing advantage with its free tier.
Can I use Tenable Nessus and Kaspersky Total Security together?
While both are security & cybersecurity tools, some teams use complementary software together. Check each product's API and integration capabilities for compatibility. However, most users find that one solution covers their core security & cybersecurity needs.
What are the main differences between Tenable Nessus and Kaspersky Total Security?
The key differences include: pricing model (subscription vs subscription), platform support (Windows, Linux, Macos, Cloud vs Web, Desktop, Mobile), and feature focus. Tenable Nessus emphasizes Network scanning, Vulnerability detection, Configuration assessment while Kaspersky Total Security focuses on Real-time protection, Ransomware protection, Safe Money. User ratings differ slightly: 4.7 vs 4.6 out of 5.
Ready to choose?
Explore detailed reviews, user ratings, and pricing for both Tenable Nessus and Kaspersky Total Security.