Kaspersky Total Security vs Tenable Nessus
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 Kaspersky Total Security if you need Real-time protection and prefer comprehensive paid features. Choose Tenable Nessus if you prioritize Network scanning and want a free tier to start. Tenable Nessus has a higher user rating (4.7 vs 4.6).
Kaspersky Total Security vs Tenable Nessus: At a Glance
| Criteria | Kaspersky Total Security | Tenable Nessus |
|---|---|---|
| User Rating | 4.6 | 4.7 |
| Pricing | $49.99/year | Free |
| Pricing Model | subscription | subscription |
| Free Plan | ||
| Platforms | Web, Desktop, Mobile | Windows, Linux, Macos, Cloud |
| Category | Security & Cybersecurity | Security & Cybersecurity |
| Founded | 1997 | 2002 |
Feature Comparison: Kaspersky Total Security vs Tenable Nessus
| Feature | Kaspersky Total Security | Tenable Nessus |
|---|---|---|
| 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 | ||
| 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 |
Kaspersky Total Security vs Tenable Nessus: Pricing Breakdown
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
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
Pros and Cons
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
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
Who Should Use Kaspersky Total Security vs Tenable Nessus?
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
Choose Tenable Nessus if you:
- Need Network scanning
- Want to start for free
- Work primarily on Windows and Linux
- Value Vulnerability detection
Frequently Asked Questions: Kaspersky Total Security vs Tenable Nessus
Is Kaspersky Total Security better than Tenable Nessus?
It depends on your needs. Kaspersky Total Security has a 4.6/5 user rating while Tenable Nessus has 4.7/5. Kaspersky Total Security excels in Real-time protection and Ransomware protection, while Tenable Nessus stands out with Network scanning and Vulnerability detection. Consider your budget ($49.99/year vs Free), platform needs, and specific feature requirements.
Which is cheaper, Kaspersky Total Security or Tenable Nessus?
Kaspersky Total Security starts at $49.99/year. Tenable Nessus offers a free plan and starts at Free. Tenable Nessus has a clear pricing advantage with its free tier.
Can I use Kaspersky Total Security and Tenable Nessus 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 Kaspersky Total Security and Tenable Nessus?
The key differences include: pricing model (subscription vs subscription), platform support (Web, Desktop, Mobile vs Windows, Linux, Macos, Cloud), and feature focus. Kaspersky Total Security emphasizes Real-time protection, Ransomware protection, Safe Money while Tenable Nessus focuses on Network scanning, Vulnerability detection, Configuration assessment. User ratings differ slightly: 4.6 vs 4.7 out of 5.
Ready to choose?
Explore detailed reviews, user ratings, and pricing for both Kaspersky Total Security and Tenable Nessus.