Cloudflare vs Duo Security: Complete Comparison (2026)
Updated: March 7, 20268 min read
VS
Quick Comparison
Cloudflare
Duo Security
Starting Price
$20/mo
$3/user/mo
Free Plan
Yes
Yes
Users
20M+ websites
50K+ orgs
Founded
2009
2010
Rating
4.7/5
4.6/5
Best For
Developers and companies protecting websites and A...
Organizations wanting easy-to-deploy MFA for all e...
Feature-by-Feature Comparison
CloudflareDuo Security
96Ease of Use94
98Features96
98Value for Money96
89Customer Support87
91Integrations89
92Mobile App90
AI Verdict
Cloudflare leads with a ToolScout Score of 94 vs 92 for Duo Security. Cloudflare is best suited for Developers and companies protecting websites and APIs from attacks, while Duo Security excels for Organizations wanting easy-to-deploy MFA for all employees. Both are strong options in the Cybersecurity space.
CHOOSE CLOUDFLARE IF:
Developers and companies protecting websites and APIs from attacks.
CHOOSE DUO SECURITY IF:
Organizations wanting easy-to-deploy MFA for all employees.
Frequently Asked Questions
Is Cloudflare better than Duo Security?
Cloudflare scores 94/100 on ToolScout compared to Duo Security's 92/100. However, the best choice depends on your specific needs. Cloudflare is best for Developers and companies protecting websites and APIs from attacks. Duo Security is best for Organizations wanting easy-to-deploy MFA for all employees.
Does Cloudflare have a free plan?
Yes, Cloudflare offers a free plan. Paid plans start from $20/mo.
Does Duo Security have a free plan?
Yes, Duo Security offers a free plan. Paid plans start from $3/user/mo.
Can I migrate from Cloudflare to Duo Security?
Migration between Cloudflare and Duo Security 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.