Stytch vs Keycloak: Which is Better in 2026?
Choosing between Stytch and Keycloak 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:
Stytch
Authentication infrastructure for developers
Best for you if:
- • Stytch is an authentication platform with passwordless options
- • It provides magic links, OAuth, and biometrics for user login
Keycloak
Open-source identity and access management
Best for you if:
- • You need something completely free
- • Keycloak is an open-source identity and access management solution
- • It provides SSO, social login, and user federation for applications and services
| At a Glance |  Stytch | |
|---|---|---|
Starts at | $0.05/MAUPro | Free |
Best For | Identity & Access | Identity & Access |
Rating | - | - |
Choose Stytch or Keycloak?
Choose Stytch if
Authentication infrastructure for developers
- Passwordless auth
- Good documentation
- Active development
Choose Keycloak if
Open-source identity and access management
- Open source identity
- Self-hostable
- Feature rich
- You want a fully free tool (Stytch requires payment)
| Feature | Stytch | Keycloak |
|---|---|---|
| Pricing Model | Freemium | Free |
| User Rating | ★4.8/5 37 reviews | ★4.3/5 101 reviews |
| Categories | Identity & AccessAPI Tools | Identity & AccessSecurity |
In-Depth Analysis
Stytch
Authentication infrastructure for developers
Strengths
- +Passwordless auth
- +Good documentation
- +Active development
- +Good features
- +Developer friendly
Weaknesses
- -Per-MAU pricing
- -Can get expensive
- -Learning curve
- -Vendor lock-in
- -Better alternatives exist
Key features
Keycloak
Open-source identity and access management
Strengths
- +Open source identity
- +Self-hostable
- +Feature rich
- +No per-user cost
- +Enterprise ready
Weaknesses
- -Complex to set up
- -Requires maintenance
- -Learning curve
- -Java-based
- -UI dated
Key features
Pricing: Stytch vs Keycloak
| Plan | Stytch | Keycloak |
|---|---|---|
| Tier 1 | Free Free | Free Open Source |
| Tier 2 | $0.05 /MAU Pro | N/A |
| Tier 3 | custom Enterprise | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Stytch pricing and Keycloak pricing.
Who Should Use What?
On a budget?
Keycloak is free. Stytch is freemium.
Go with: Keycloak
Want the highest-rated option?
Neither has user reviews yet.
Go with: Stytch
Value user reviews?
Neither has user reviews yet.
Go with: Keycloak
3 Questions to Help You Decide
What's your budget?
Stytch is freemium. Keycloak is free. Go with Keycloak if free matters most.
What's your use case?
Both are identity & access tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Keycloak
- Larger review base (101 reviews)
- Completely free
- Our pick for this comparison
Stytch
- Higher user rating: 4.8/5 vs 4.3/5
The Bottom Line
Keycloak is our pick.
Frequently Asked Questions
Is Stytch or Keycloak better?
Keycloak is rated in our evaluation. Stytch is freemium and Keycloak is free.
What are Stytch and Keycloak used for?
Stytch: Authentication infrastructure for developers. Keycloak: Open-source identity and access management.
What does Stytch cost vs Keycloak?
Stytch is freemium (free tier + paid plans). Keycloak is completely free. Visit their websites for detailed pricing.