Auth0
★ 4/5 · Security
Auth0 is an AI security product for protection, detection, compliance, or safe model usage.
Pros
- Enterprise-grade authentication serving millions of users
- B2C and B2B tailored pricing
- 25,000 free MAUs monthly
- RBAC, MFA, and advanced security included
- now backed by Okta for reliability
Cons
- Expensive overage pricing ($0.07/MAU, 3x the previous $0.023 rate)
- B2B Enterprise pricing reaches $800/month minimum
- requires separate feature subscription tiers
- monthly costs scale unpredictably with user growth
Cost
Free (25k MAUs); Essentials B2C $35/mo; Essentials B2B $150/mo; Professional B2C $240/mo; Professional B2B $800/mo; custom Enterprise pricing
Verdict
Best for startups and SMBs requiring compliance-ready multi-tenant authentication but must budget for steep overage costs as user bases grow
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