Keycloak vs Logto: Which is Better in 2026?
Choosing between Keycloak and Logto 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.
Bottom line: Keycloak wins this matchup. LastPass is our overall Identity & Access pick. LastPass is our free Identity & Access pick. Pick Logto if you need a free tier to start with.
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 want a fully free tool (Logto requires payment)
- • You want open source identity
- • You want self-hostable
Logto
Open-source authentication infrastructure
Best for you if:
- • You want open source auth
- • You want self-hostable
| At a Glance | Logto | |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Identity & Access | Identity & Access |
Rating | - | - |
Free plan | Yes | Yes |
Choose Keycloak or Logto?
Choose Keycloak if
Open-source identity and access management
- You want a fully free tool (Logto requires payment)
- You want open source identity
- You want self-hostable
Choose Logto if
Open-source authentication infrastructure
- You want open source auth
- You want self-hostable
| Feature | Keycloak | Logto |
|---|---|---|
| Pricing Model | Free | Freemium |
| User Rating | No ratings yet | No ratings yet |
| Categories | Identity & AccessSecurity | Identity & AccessSecurity |
In-Depth Analysis
Keycloak
Open-source identity and access management
Keycloak's pricing is exceptionally generous, being entirely free as an open-source solution.
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
Logto
Open-source authentication infrastructure
Logto's Free tier is quite generous, offering 50,000 MAU and 50K tokens, which is more than many competitors.
Watch out
Overage fees for MAU/tokens beyond free tier
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
Pricing: Keycloak vs Logto
| Plan | Keycloak | Logto |
|---|---|---|
| Tier 1 | Free Open Source | $0 Free |
| Tier 2 | N/A | $24 Pro |
| Tier 3 | N/A | Custom Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on Keycloak pricing and Logto pricing.
Who Should Use What?
On a budget?
Keycloak is free. Logto is freemium.
Go with: Keycloak
Want the highest-rated option?
Neither has ratings yet.
Too early to call on ratings — compare on features and pricing.
Value user reviews?
Neither has ratings yet.
Too early to call — neither has ratings yet.
3 Questions to Help You Decide
What's your budget?
Keycloak is free. Logto 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 ratings yet.
Key Takeaways
Keycloak
- Completely free
- Our pick for this comparison
Logto
- Choose if you want open-source authentication infrastructure
The Bottom Line
Keycloak wins this matchup. LastPass is our overall Identity & Access pick. LastPass is our free Identity & Access pick.
Frequently Asked Questions
Is Keycloak or Logto better?
Keycloak is rated in our evaluation. Keycloak is free and Logto is freemium.
What are Keycloak and Logto used for?
Keycloak: Open-source identity and access management. Logto: Open-source authentication infrastructure.
What does Keycloak cost vs Logto?
Keycloak is completely free. Logto is freemium (free tier + paid plans). Visit their websites for detailed pricing.