Logto vs Keycloak: Which is Better in 2026?
Choosing between Logto 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:
Logto
Open-source authentication infrastructure
Best for you if:
- • Logto is an open-source auth platform with user management and SSO
- • It provides authentication, authorization, and identity management
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 |  Logto | |
|---|---|---|
Starts at | $24/moPro | Free |
Best For | Identity & Access | Identity & Access |
Rating | - | - |
Choose Logto or Keycloak?
Choose Logto if
Open-source authentication infrastructure
- Open source auth
- Self-hostable
- Modern UI
Choose Keycloak if
Open-source identity and access management
- Open source identity
- Self-hostable
- Feature rich
- You want a fully free tool (Logto requires payment)
| Feature | Logto | Keycloak |
|---|---|---|
| Pricing Model | Freemium | Free |
| User Rating | No ratings yet | ★4.3/5 101 reviews |
| Categories | Identity & AccessSecurity | Identity & AccessSecurity |
In-Depth Analysis
Logto
Open-source authentication infrastructure
Strengths
- +Open source auth
- +Self-hostable
- +Modern UI
- +Good documentation
- +Active development
Weaknesses
- -Newer platform
- -Smaller community
- -Enterprise features paid
- -Learning curve
- -Limited SSO providers
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: Logto vs Keycloak
| Plan | Logto | Keycloak |
|---|---|---|
| Tier 1 | $0 Free | Free Open Source |
| Tier 2 | $24 Pro | N/A |
| Tier 3 | Custom Enterprise | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Logto pricing and Keycloak pricing.
Who Should Use What?
On a budget?
Keycloak is free. Logto is freemium.
Go with: Keycloak
Want the highest-rated option?
Neither has user reviews yet.
Go with: Logto
Value user reviews?
Neither has user reviews yet.
Go with: Keycloak
3 Questions to Help You Decide
What's your budget?
Logto 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
- Completely free
- Our pick for this comparison
Logto
- Choose if you want open-source authentication infrastructure
The Bottom Line
Keycloak is our pick.
Frequently Asked Questions
Is Logto or Keycloak better?
Keycloak is rated in our evaluation. Logto is freemium and Keycloak is free.
What are Logto and Keycloak used for?
Logto: Open-source authentication infrastructure. Keycloak: Open-source identity and access management.
What does Logto cost vs Keycloak?
Logto is freemium (free tier + paid plans). Keycloak is completely free. Visit their websites for detailed pricing.