Engineering teams embedding identity in customer-facing apps (B2B SaaS, B2C apps, marketplaces) needing rapid integration across multiple protocols.
Workforce IAM (Okta WIC or Entra better), small employee counts (overkill), or simple SSO use cases (cheaper alternatives suffice).
Is Auth0 (Okta) a trustworthy vendor?
- 2021-05-13Acquired by Okta for $6.5B
- 2023-10-19Okta support breach impact bled into Auth0 customers
- 2025-03-22Pricing scaling concerns flagged for B2C apps above 100K MAU
What 1,840 reviews actually say
Synthesized from G2, Capterra, Reddit, Trustpilot. Patterns >15% prevalence shown.
Praise patterns
- Developer-first SDK ecosystem87% →
- Generous free tier (25K MAU)78% →
- Broad protocol support71% →
Complaint patterns
- Pricing scales steeply with MAU51% ↑
- Post-Okta breach trust impact41% →
- Customer support declined post-Okta38% ↑
What buyers actually pay
287 anonymized deal disclosures · last updated 2026-04-30
| Company size | Median annual |
|---|---|
| <10K MAU | $0 |
| 10K-100K MAU | $4,200 |
| 100K-1M MAU | $36,000 |
Auto-verified certifications
Editorial: Strengths
- CIAM market leader
- Developer-first SDK ecosystem (any language)
- Generous free tier (25,000 MAU)
- Broad protocol support (OAuth, OIDC, SAML, social, passwordless, passkeys)
- Strong B2B and B2C use cases
- Mature documentation
Editorial: Weaknesses
- Pricing scales with MAU, meaningful above 100K
- Post-Okta breach trust impact
- Outside CIAM use case weaker than Okta WIC
- Customer support quality declined post-Okta
- Some enterprise features require Enterprise tier
Key features & integrations
- +SSO (OAuth, OIDC, SAML)
- +Social login (50+ providers)
- +Passwordless authentication
- +Passkey support (FIDO2)
- +M2M authentication
- +B2B Organizations
- +Hooks and Actions for customization
- +1,000+ SDKs and tutorials
Read our full ranking of Identity & Access Management (IAM) / SSO
Auth0 (Okta) ranks #4 in our editorial review of 10 identity & access management (iam) / sso platforms. The deep-dive covers methodology, comparison tables, decision matrix, migration scoring, and FAQs.
Read the full rankingClosest alternatives in Identity & Access Management (IAM) / SSO
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