Auth0 vs Cloudflare: Full Comparison (2026)
Pricing, features, scores, and a clear verdict on which one is right for you.
The bottom line
Auth0 positions itself as "enterprise authentication and identity platform" while Cloudflare goes after "cdn, ddos protection, and edge computing platform" — so the right pick depends on which problem you're actually solving. Both use freemium pricing, but Auth0 charges per mau while Cloudflare charges flat — a meaningful difference for larger teams.
At a glance
| Auth0 | Cloudflare | |
|---|---|---|
| Our score | 79/100 | 91/100 |
| Starting price | Free | Free |
| Free tier | Yes | Yes |
| Best for | Enterprise authentication and identity platform | CDN, DDoS protection, and edge computing platform |
Pricing comparison
Calculate your cost
Feature comparison
core
| Feature | Auth0 | Cloudflare |
|---|---|---|
| OAuth 2.0 / OIDC | Yes | No |
| Social login | Yes | No |
| MFA | Yes | No |
| Custom domains | Essentials+ | No |
| Passwordless | Yes | No |
| CDN | No | Yes |
| DDoS protection | No | Yes |
| DNS | No | Yes |
| SSL/TLS | No | Yes |
| WAF | No | Pro+ |
advanced
| Feature | Auth0 | Cloudflare |
|---|---|---|
| SAML 2.0 | Professional+ | No |
| LDAP/AD | Professional+ | No |
| SCIM provisioning | Enterprise | No |
| Fine-grained auth | Enterprise | No |
| HIPAA BAA | Enterprise | No |
| Workers (edge functions) | No | Yes |
| R2 (object storage) | No | Yes |
| D1 (SQL at edge) | No | Yes |
| Pages (static hosting) | No | Yes |
| Zero Trust (ZTNA) | No | Yes |
integrations
| Feature | Auth0 | Cloudflare |
|---|---|---|
| Next.js | Yes | No |
| React | Yes | No |
| Salesforce | Yes | No |
| Okta Workflows | Yes | No |
| Zapier | Yes | No |
| AWS | No | Yes |
| GCP | No | Yes |
| Azure | No | Yes |
| GitHub | No | Yes |
| Terraform | No | Yes |
| Pulumi | No | Yes |
Ratings breakdown
What the data tells us
How costs scale
Auth0's pricing curve is steeper — the jump from its entry plan to its top tier is more dramatic than Cloudflare's. If you're a growing team, model the 12-month cost at your projected team size, not just today's. Cloudflare tends to stay more predictable as you add seats or usage.
Key capabilities you'd miss
Choosing Auth0 means going without CDN, DDoS protection, DNS (which Cloudflare offers). Choosing Cloudflare means losing OAuth 2.0 / OIDC, Social login, MFA. These are the features that typically drive the final decision — check whether your workflow depends on any of them before committing.
What company size tells you
Cloudflare (3,000+ employees) has the engineering bench to ship features across many fronts but may iterate slower on individual requests. Auth0 (1,000+ employees) typically ships faster on its core product but may lag on peripheral features. Consider which matters more for your roadmap.
Choose Auth0 if...
- You want a free tier to get started
- You value powerful features over simplicity
- You need enterprise-grade capabilities
Choose Cloudflare if...
- You want a free tier to get started
- You value an intuitive, easy-to-use interface
- Getting strong value for money is a priority
Frequently asked questions
Is Auth0 or Cloudflare better?
Cloudflare scores 91/100 compared to Auth0's 79/100 on VendorVS. However, the best choice depends on your needs — Auth0 excels at ease of use (7/10) while Cloudflare scores 8/10.
How much does Auth0 cost compared to Cloudflare?
Auth0 starts at free (free tier available). Cloudflare starts at free (free tier available). Auth0 is the more affordable option.
Does Auth0 or Cloudflare have a free plan?
Yes, both Auth0 and Cloudflare offer free tiers, so you can try each before committing to a paid plan.
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