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Auth0 vs Cloudflare
A detailed comparison to help you choose between Auth0 and Cloudflare.
| Feature | Auth0 | Cloudflare |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Free Tier | Yes | Yes |
| Monthly Cost (Solo) | $0 | $0 |
| Target Audience | developers, enterprise | solopreneurs, startups, developers |
| Verified | No | Yes |
| Solo-Friendly | Yes | Yes |
| Open Source | Yes | No |
| Editorial Rating | 4.3/5 | 4.7/5 |
| Categories | Developer Tools, Security | Security, Developer Tools |
| Key Features | Universal Login page, Social and enterprise connections, Multi-factor authentication, Role-based access control, Passwordless login | CDN & caching, DDoS protection, DNS management, SSL/TLS certificates, Workers (edge computing) |
| Free Tier Quality | excellent | excellent |
Pricing Breakdown
Auth0
Free: 25,000 MAUs, 2 social connections. Essential: $23/month (500 MAUs). Professional: $240/month (500 MAUs). Enterprise: custom.
Cloudflare
Free: CDN, DDoS protection, SSL, DNS. Pro: $20/month (WAF, image optimization). Business: $200/month (custom WAF). Enterprise: custom. Workers: 100K requests/day free.
Integration Overlap
Shared Integrations (2)
Only in Auth0 (8)
Only in Cloudflare (8)
Use Case Fit
Auth0
- * Application authentication and login
- * Social login integration
- * Enterprise SSO (SAML, LDAP)
- * Multi-factor authentication
- * Role-based access control
Cloudflare
- * CDN and website acceleration
- * DDoS protection and security
- * DNS hosting and management
- * Serverless computing (Workers)
- * Static site hosting (Pages)
Auth0
Pros
- + 25,000 MAU free tier
- + Supports every auth method imaginable
- + Excellent documentation and SDKs
- + Enterprise-grade security
Cons
- - Complex configuration for simple needs
- - Pricing jumps significantly after free tier
- - Acquired by Okta — product direction uncertain
- - Can be overkill for simple apps
Cloudflare
Pros
- + Incredibly generous free tier
- + Fastest DNS in the world
- + Workers platform for edge computing
- + R2 with zero egress fees
Cons
- - Advanced features require Business/Enterprise
- - Complex Workers pricing at scale
Editorial Verdict
Both tools are evenly matched on price. Auth0 excels at application authentication and login, while Cloudflare is stronger for cdn and website acceleration.
Sarah Chen
Editor-in-Chief