Cloudflare vs Tenable Nessus: Complete Comparison (2026)
Updated: March 7, 20268 min read
VS
Quick Comparison
Cloudflare
Tenable Nessus
Starting Price
$20/mo
$2790/yr
Free Plan
Yes
No
Users
20M+ websites
43K+ orgs
Founded
2009
2002
Rating
4.7/5
4.5/5
Best For
Developers and companies protecting websites and A...
Security teams running regular vulnerability asses...
Feature-by-Feature Comparison
CloudflareTenable Nessus
96Ease of Use89
98Features94
98Value for Money88
89Customer Support85
91Integrations87
92Mobile App88
AI Verdict
Cloudflare leads with a ToolScout Score of 94 vs 90 for Tenable Nessus. Cloudflare is best suited for Developers and companies protecting websites and APIs from attacks, while Tenable Nessus excels for Security teams running regular vulnerability assessments across all IT assets. Both are strong options in the Cybersecurity space.
CHOOSE CLOUDFLARE IF:
Developers and companies protecting websites and APIs from attacks.
CHOOSE TENABLE NESSUS IF:
Security teams running regular vulnerability assessments across all IT assets.
Frequently Asked Questions
Is Cloudflare better than Tenable Nessus?
Cloudflare scores 94/100 on ToolScout compared to Tenable Nessus's 90/100. However, the best choice depends on your specific needs. Cloudflare is best for Developers and companies protecting websites and APIs from attacks. Tenable Nessus is best for Security teams running regular vulnerability assessments across all IT assets.
Does Cloudflare have a free plan?
Yes, Cloudflare offers a free plan. Paid plans start from $20/mo.
Does Tenable Nessus have a free plan?
No, Tenable Nessus does not offer a free plan. Plans start from $2790/yr.
Can I migrate from Cloudflare to Tenable Nessus?
Migration between Cloudflare and Tenable Nessus depends on the specific features you use. Both tools are in the Cybersecurity category. Check each tool's import/export options for data portability before switching.