Head to head
Auth0 vs Okta Customer Identity
As a authentication & identity API, Auth0 rates higher on the APIbenchmarks Index, 91.7 to 78.1, a 13.6-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | Auth0 | Okta Customer Identity |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 91.7 | 78.1 |
Specifications
| Auth0 | Okta Customer Identity | |
|---|---|---|
| Best for | Full-featured CIAM for B2C and B2B | Enterprise-grade CIAM & workforce IAM |
| Free tier | 25k MAU (free plan) | No |
| Pricing | MAU-based | MAU-based (enterprise minimums) |
| Official SDKs | 12 languages | 12 languages |
Is Auth0 better than Okta Customer Identity?
On the APIbenchmarks Index, Auth0 rates higher (91.7 vs 78.1). It leads on the four weighted criteria, but price is reported separately, so the best choice still depends on your budget.
Verdict in one line
Auth0 leads by 13.6 points (91.7 vs 78.1) and wins 3 of 4 criteria; Okta Customer Identity wins 1.
Winner by criterion
| Criterion | Winner | ||
|---|---|---|---|
| Documentation & DX | 93 | 80 | |
| Reliability | 92 | 93 | |
| Ecosystem & SDKs | 95 | 85 | |
| Accessibility | 85 | 48 |
Choose Auth0 if… / choose Okta Customer Identity if…
- →documentation & dx matters most to you (93 vs 80)
- →ecosystem & sdks matters most to you (95 vs 85)
- →accessibility matters most to you (85 vs 48)
- →you want a free tier to start (25k MAU (free plan))
- →your use case matches its focus: full-featured ciam for b2c and b2b
- →reliability matters most to you (93 vs 92)
- →your use case matches its focus: enterprise-grade ciam & workforce iam
Pricing side by side
- Model
- MAU-based
- Free tier
- 25k MAU (free plan)
- Free$0
- B2C Essentialsfrom $35-$70/mo (500 MAU)
- B2B Essentialsfrom $150/mo (500 MAU)
- B2C Professionalfrom $240/mo (1,000 MAU)
- B2B Professionalfrom $800/mo (1,000 MAU)
- EnterpriseCustom
- Model
- MAU-based (enterprise minimums)
- Free tier
- No
- Free$0/mo
- B2C Essentialsfrom $35/mo (500 MAU)
- B2C Professionalfrom $240/mo (500 MAU)
- B2B Essentialsfrom $150/mo (500 MAU)
- B2B Professionalfrom $800/mo (500 MAU)
- EnterpriseContact sales
Vendor-published pricing, verified 2026-06-27 (Auth0) and 2026-06-27 (Okta Customer Identity).
SDK and language coverage
Both · 4
React (auth0-react)AngularNode.js (node-auth0)Python (FastAPI/Django/Flask)
Only Auth0 · 8
JavaScript / SPA (auth0-spa-js)Next.js (nextjs-auth0)VueJava / Spring BootSwift / iOSKotlin / AndroidReact NativePHP / Ruby / .NET / Go
Only Okta Customer Identity · 8
Vue 3+Next.js / JavaScript (SPA)Express.jsASP.NET Core / .NETJava / SpringPHPiOS (Swift)Android
Strengths and weaknesses
- +Best-in-class developer experience with 30+ SDKs/Quickstarts covering nearly every major framework
- +Universal Login plus Actions allow MFA, social login, and custom pipeline logic without app code changes
- +Strong standards support (OAuth 2.0, OIDC, SAML) and deep enterprise SSO/identity connections
- –MAU-based pricing with hard caps gets expensive fast at scale; widely called a startup 'growth penalty'
- –Post-Okta pricing changes seen as steep and unpredictable (reports of large bill jumps and a B2C Essentials hike)
- –B2B-critical features (enterprise SSO connections, higher rate limits, custom SLA, private cloud) gated behind custom Enterprise pricing
- +Best-in-class developer experience: clean SDKs, 35+ quickstarts, and strong docs that reviewers consistently praise
- +Generous free tier (up to 25,000 MAU) including MFA, passwordless, and social connections with no credit card
- +Contractual 99.99% availability SLA with public service credits and a transparent status page
- –MAU-based pricing with steep tier jumps causes 'cost shocks', reported bills multiplying ~15x on modest growth
- –Significant post-Okta price increases (e.g. B2C Essentials per-MAU reportedly ~$0.023 to ~$0.07)
- –Enterprise SAML/OIDC SSO connections gated behind Professional/Enterprise tiers, hurting B2B entry plans
Auth0 vs Okta Customer Identity: questions
- Which has better documentation, Auth0 or Okta Customer Identity?
- Auth0 scores higher on documentation and developer experience: 93 vs 80 out of 100.
- Which is more reliable, Auth0 or Okta Customer Identity?
- Okta Customer Identity scores higher on reliability: 93 vs 92 out of 100.
- Do Auth0 and Okta Customer Identity have a free tier?
- Auth0: yes (25k MAU (free plan)). Okta Customer Identity: no free tier.
- How are Auth0 and Okta Customer Identity priced?
- Auth0: MAU-based. Okta Customer Identity: MAU-based (enterprise minimums).
- Which has more official SDKs?
- Both list 12 official SDKs.