Tenable Nessus vs HashiCorp Vault
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 HashiCorp Vault if you prioritize Secret storage and want a free tier to start. Tenable Nessus has a higher user rating (4.7 vs 4.6).
Tenable Nessus vs HashiCorp Vault: At a Glance
| Criteria | Tenable Nessus | HashiCorp Vault |
|---|---|---|
| User Rating | 4.7 | 4.6 |
| Pricing | Free | Free |
| Pricing Model | subscription | open-source-plus-paid |
| Free Plan | ||
| Platforms | Windows, Linux, Macos, Cloud | Linux, Windows, Mac, Api |
| Category | Security & Cybersecurity | Security & Cybersecurity |
| Founded | 2002 | 2014 |
Feature Comparison: Tenable Nessus vs HashiCorp Vault
| Feature | Tenable Nessus | HashiCorp Vault |
|---|---|---|
| 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 | ||
| Secret storage | ||
| Dynamic secrets | ||
| Encryption as a service | ||
| Identity-based access | ||
| Audit logging | ||
| Leasing and renewal | ||
| Secret engines | ||
| Auth methods | ||
| Terraform | ||
| Kubernetes | ||
| GCP | ||
| Jenkins | ||
| Encryption at rest |
Tenable Nessus vs HashiCorp Vault: 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
HashiCorp Vault Pricing
Model: open-source-plus-paid
- Secrets management
- Encryption
- Community support
- Self-hosted
- Replication
- HSM support
- Advanced audit
- 24/7 support
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
HashiCorp Vault
Pros
- Highly rated by users (4.6/5)
- Free plan available to get started
- Available on 4 platforms (Linux, Windows, Mac, Api)
- Rich feature set with 15+ capabilities
- Strong Secret storage functionality
- Strong Dynamic secrets functionality
Cons
- May require time to learn advanced features
Who Should Use Tenable Nessus vs HashiCorp Vault?
Choose Tenable Nessus if you:
- Need Network scanning
- Want to start for free
- Work primarily on Windows and Linux
- Value Vulnerability detection
Choose HashiCorp Vault if you:
- Need Secret storage
- Want to start for free
- Work primarily on Linux and Windows
- Value Dynamic secrets
Frequently Asked Questions: Tenable Nessus vs HashiCorp Vault
Is Tenable Nessus better than HashiCorp Vault?
It depends on your needs. Tenable Nessus has a 4.7/5 user rating while HashiCorp Vault has 4.6/5. Tenable Nessus excels in Network scanning and Vulnerability detection, while HashiCorp Vault stands out with Secret storage and Dynamic secrets. Consider your budget (Free vs Free), platform needs, and specific feature requirements.
Which is cheaper, Tenable Nessus or HashiCorp Vault?
Tenable Nessus offers a free plan and starts at Free. HashiCorp Vault offers a free plan and starts at Free. Compare the specific plan features to determine the best value for your use case.
Can I use Tenable Nessus and HashiCorp Vault 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 HashiCorp Vault?
The key differences include: pricing model (subscription vs open-source-plus-paid), platform support (Windows, Linux, Macos, Cloud vs Linux, Windows, Mac, Api), and feature focus. Tenable Nessus emphasizes Network scanning, Vulnerability detection, Configuration assessment while HashiCorp Vault focuses on Secret storage, Dynamic secrets, Encryption as a service. 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 HashiCorp Vault.