WorkOS vs Auth0: Which is Better in 2026?
Choosing between WorkOS and Auth0 comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
WorkOS
Enterprise-ready authentication and directory sync
Best for you if:
- • WorkOS is an enterprise-ready authentication and identity platform
- • It provides SSO, directory sync, and admin portal for B2B SaaS
Auth0
Identity platform for developers
Best for you if:
- • Industry-leading identity platform
- • Authentication and authorization as a service
| At a Glance |  WorkOS |  Auth0 |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Identity & Access | Identity & Access |
Rating | 4.5/5 | 4.5/5 |
Free plan | Yes | Yes |
Choose WorkOS or Auth0?
Choose WorkOS if
Enterprise-ready authentication and directory sync
- Enterprise SSO made easy
- Directory sync
- Good documentation
Choose Auth0 if
Identity platform for developers
- Easy integration
- Many features
- Great docs
| Feature | WorkOS | Auth0 |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.5/5 15 reviews | ★4.5/5 420 reviews |
| Categories | Identity & AccessSecurity | Identity & AccessDeveloper Tools |
In-Depth Analysis
WorkOS
Enterprise-ready authentication and directory sync
WorkOS offers a generous freemium model for AuthKit (first 1M users free) and Radar (first 1K checks free), making it very accessible for startups.
Watch out
AuthKit overage: $2,500/M users after 1M free
Strengths
- +Enterprise SSO made easy
- +Directory sync
- +Good documentation
- +Developer friendly
- +Active development
Weaknesses
- -Per-MAO pricing
- -Expensive at scale
- -Learning curve
- -Limited to auth features
- -Vendor lock-in
Key features
Auth0
Identity platform for developers
Auth0's free tier at 25,000 MAUs is the most generous in the identity space, far ahead of Firebase Auth (free at 50K MAUs but with fewer features) and Clerk (500 MAUs free).
Watch out
Overage pricing at $0.07/MAU applies per user beyond the base limit. This was increased 300% from the previous $0.023/MAU rate, a 50,000-MAU B2C app on Essentials pays ~$3,500/month, not $35.
Strengths
- +Easy integration
- +Many features
- +Great docs
Weaknesses
- -Expensive at scale
- -Complex pricing
Key features
Pricing: WorkOS vs Auth0
| Plan | WorkOS | Auth0 |
|---|---|---|
| Tier 1 | N/A | 0 forever Free |
| Tier 2 | N/A | 35 /month Essentials |
| Tier 3 | N/A | 240 /month Professional |
| Tier 4 | N/A | Custom /month Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on WorkOS pricing and Auth0 pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: WorkOS
Want the highest-rated option?
WorkOS: 4.5/5 (15 reviews). Auth0: 4.5/5 (420 reviews).
Go with: WorkOS
Value user reviews?
WorkOS: 15 reviews (4.5/5). Auth0: 420 reviews (4.5/5).
Go with: Auth0
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Both are identity & access tools. Compare their specific features to decide.
How important are ratings?
Both are rated 4.5/5.
Key Takeaways
Auth0
- Larger review base (420 reviews)
- Free tier available
- Our pick for this comparison
WorkOS
- Choose if you want enterprise-ready authentication and directory sync
The Bottom Line
Auth0 is our pick.
Frequently Asked Questions
Is WorkOS or Auth0 better?
Auth0 is rated in our evaluation. Both are freemium.
What are WorkOS and Auth0 used for?
WorkOS: Enterprise-ready authentication and directory sync. Auth0: Identity platform for developers.
What does WorkOS cost vs Auth0?
WorkOS is freemium (free tier + paid plans). Auth0 is freemium (free tier + paid plans). Visit their websites for detailed pricing.