Keycloak vs Stytch: Which is Better in 2026?
Choosing between Keycloak and Stytch 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:
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
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
| At a Glance |  Stytch | |
|---|---|---|
Starts at | Free | $0.05/MAUPro |
Best For | Identity & Access | Identity & Access |
Rating | - | - |
Choose Keycloak or Stytch?
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)
Choose Stytch if
Authentication infrastructure for developers
- Passwordless auth
- Good documentation
- Active development
| Feature | Keycloak | Stytch |
|---|---|---|
| Pricing Model | Free | Freemium |
| User Rating | ★4.3/5 101 reviews | ★4.8/5 37 reviews |
| Categories | Identity & AccessSecurity | Identity & AccessAPI Tools |
In-Depth Analysis
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
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
Pricing: Keycloak vs Stytch
| Plan | Keycloak | Stytch |
|---|---|---|
| Tier 1 | Free Open Source | Free Free |
| Tier 2 | N/A | $0.05 /MAU Pro |
| Tier 3 | N/A | custom Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on Keycloak pricing and Stytch 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: Keycloak
Value user reviews?
Neither has user reviews yet.
Go with: Keycloak
3 Questions to Help You Decide
What's your budget?
Keycloak is free. Stytch is freemium. 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 Keycloak or Stytch better?
Keycloak is rated in our evaluation. Keycloak is free and Stytch is freemium.
What are Keycloak and Stytch used for?
Keycloak: Open-source identity and access management. Stytch: Authentication infrastructure for developers.
What does Keycloak cost vs Stytch?
Keycloak is completely free. Stytch is freemium (free tier + paid plans). Visit their websites for detailed pricing.