Head to head
Auth0 vs WorkOS
As a authentication & identity API, Auth0 rates higher on the APIbenchmarks Index, 91.7 to 86.5, a 5.2-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | Auth0 | WorkOS |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 91.7 | 86.5 |
Specifications
| Auth0 | WorkOS | |
|---|---|---|
| Best for | Full-featured CIAM for B2C and B2B | Enterprise SSO & SCIM for B2B |
| Free tier | 25k MAU (free plan) | Up to 1M MAU on AuthKit; $125/connection for SSO/SCIM |
| Pricing | MAU-based | Per connection / MAU-based |
| Official SDKs | 12 languages | 12 languages |
Is Auth0 better than WorkOS?
On the APIbenchmarks Index, Auth0 rates higher (91.7 vs 86.5). 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 5.2 points (91.7 vs 86.5) and wins 3 of 4 criteria; WorkOS wins 1.
Winner by criterion
| Criterion | Winner | ||
|---|---|---|---|
| Documentation & DX | 93 | 90 | |
| Reliability | 92 | 84 | |
| Ecosystem & SDKs | 95 | 82 | |
| Accessibility | 85 | 90 |
Choose Auth0 if… / choose WorkOS if…
- →documentation & dx matters most to you (93 vs 90)
- →reliability matters most to you (92 vs 84)
- →ecosystem & sdks matters most to you (95 vs 82)
- →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: enterprise sso & scim for b2b
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
- Per connection / MAU-based
- Free tier
- Up to 1M MAU on AuthKit; $125/connection for SSO/SCIM
- Pay as You GoUsage-based
- Annual Credits (Enterprise)Custom
- AuthKit (User Management)Free up to 1M MAUs, then $2,500/mo per additional 1M MAUs
- Single Sign-On / Directory Sync$125 per connection/mo (volume discounts to $50 at 101–200)
- Audit Logs$125/mo per SIEM stream + $99/mo per 1M events retained
- Radar (Bot & Fraud Protection) / Custom DomainRadar: free first 1k checks then $100/50k; Custom Domain $99/mo
Vendor-published pricing, verified 2026-06-27 (Auth0) and 2026-06-27 (WorkOS).
SDK and language coverage
Both · 2
Node.js (node-auth0)Python (FastAPI/Django/Flask)
Only Auth0 · 10
JavaScript / SPA (auth0-spa-js)React (auth0-react)Next.js (nextjs-auth0)AngularVueJava / Spring BootSwift / iOSKotlin / AndroidReact NativePHP / Ruby / .NET / Go
Only WorkOS · 10
RubyPHPPHP (Laravel)GoJavaKotlin.NETElixirAuthKit for React / Next.js / Remix / React RouterJavaScript (AuthKit)
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
- +First 1 million AuthKit MAUs are free, one of the most generous free tiers in the auth market
- +Excellent, developer-friendly documentation repeatedly praised in G2 reviews
- +Admin Portal lets customers' IT admins self-serve their own SSO/SCIM setup, cutting vendor support load
- –Per-connection SSO/Directory Sync pricing ($125/connection/mo) scales with customer count, not revenue, the most common complaint
- –A single SSO customer can cost more than a SaaS vendor's own lowest-tier plan, blocking SSO-on-all-tiers strategies
- –Surrounding features, SDKs and docs described as having 'paper cuts', less mature than Auth0/Okta in places
Auth0 vs WorkOS: questions
- Which has better documentation, Auth0 or WorkOS?
- Auth0 scores higher on documentation and developer experience: 93 vs 90 out of 100.
- Which is more reliable, Auth0 or WorkOS?
- Auth0 scores higher on reliability: 92 vs 84 out of 100.
- Do Auth0 and WorkOS have a free tier?
- Auth0: yes (25k MAU (free plan)). WorkOS: yes (Up to 1M MAU on AuthKit; $125/connection for SSO/SCIM).
- How are Auth0 and WorkOS priced?
- Auth0: MAU-based. WorkOS: Per connection / MAU-based.
- Which has more official SDKs?
- Both list 12 official SDKs.