Head to head
Auth0 vs Stytch
As a authentication & identity API, Auth0 rates higher on the APIbenchmarks Index, 91.7 to 82.3, a 9.4-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | Auth0 | Stytch |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 91.7 | 82.3 |
Specifications
| Auth0 | Stytch | |
|---|---|---|
| Best for | Full-featured CIAM for B2C and B2B | Passwordless & B2B auth, no feature gates |
| Free tier | 25k MAU (free plan) | 10k MAU + 5 SSO/SCIM connections |
| Pricing | MAU-based | Usage-based (MAU + connections) |
| Official SDKs | 12 languages | 9 languages |
Is Auth0 better than Stytch?
On the APIbenchmarks Index, Auth0 rates higher (91.7 vs 82.3). 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 9.4 points (91.7 vs 82.3) and wins 3 of 4 criteria; Stytch wins 1.
Winner by criterion
| Criterion | Winner | ||
|---|---|---|---|
| Documentation & DX | 93 | 86 | |
| Reliability | 92 | 78 | |
| Ecosystem & SDKs | 95 | 76 | |
| Accessibility | 85 | 90 |
Choose Auth0 if… / choose Stytch if…
- →documentation & dx matters most to you (93 vs 86)
- →reliability matters most to you (92 vs 78)
- →ecosystem & sdks matters most to you (95 vs 76)
- →you need broad SDK coverage (12 official SDKs vs 9)
- →your use case matches its focus: full-featured ciam for b2c and b2b
- →accessibility matters most to you (90 vs 85)
- →your use case matches its focus: passwordless & b2b auth, no feature gates
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
- Usage-based (MAU + connections)
- Free tier
- 10k MAU + 5 SSO/SCIM connections
- Pay as You Go (B2B & Consumer)$0/mo base
- SSO/SCIM connection add-on$125 per connection
- Brand customization / remove Stytch branding$99 (one-time, all projects)
- Device fingerprinting (fraud)$0.005 per fingerprint
- EnterpriseCustom (contact sales)
Vendor-published pricing, verified 2026-06-27 (Auth0) and 2026-06-27 (Stytch).
SDK and language coverage
Both · 4
React (auth0-react)Next.js (nextjs-auth0)Node.js (node-auth0)Python (FastAPI/Django/Flask)
Only Auth0 · 8
JavaScript / SPA (auth0-spa-js)AngularVueJava / Spring BootSwift / iOSKotlin / AndroidReact NativePHP / Ruby / .NET / Go
Only Stytch · 5
JavaScript (vanilla-js)GoRubyJavaREST API
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
- +Transparent usage-based pricing with a large 10,000-MAU free tier and no hard pricing cliffs
- +No feature gating: SSO, SCIM, RBAC, MFA, passkeys, and M2M available even on the free plan
- +Highly rated developer experience and SDK quality, repeatedly cited by Auth0 migrators
- –Integrating with legacy/on-prem identity providers is difficult and sometimes impractical
- –Several reviewers report relying on support more often than they'd like for non-trivial setups
- –Removing Stytch branding on certain emails is a paid ($99) add-on that annoys some developers
Auth0 vs Stytch: questions
- Which has better documentation, Auth0 or Stytch?
- Auth0 scores higher on documentation and developer experience: 93 vs 86 out of 100.
- Which is more reliable, Auth0 or Stytch?
- Auth0 scores higher on reliability: 92 vs 78 out of 100.
- Do Auth0 and Stytch have a free tier?
- Auth0: yes (25k MAU (free plan)). Stytch: yes (10k MAU + 5 SSO/SCIM connections).
- How are Auth0 and Stytch priced?
- Auth0: MAU-based. Stytch: Usage-based (MAU + connections).
- Which has more official SDKs?
- Auth0 lists 12 official SDKs, Stytch lists 9.