Casdoor vs Logto: Which is Better in 2026?
Choosing between Casdoor 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.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Casdoor
An open-source, UI-first identity and access management and single sign-on platform.
Best for you if:
- • You need something completely free
- • Open-source IAM/SSO platform with a modern web UI.
- • Supports a wide range of authentication protocols and identity providers.
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
| At a Glance |  Casdoor |  Logto |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Identity & Access | Identity & Access |
Rating | - | - |
Free plan | Yes | Yes |
Choose Casdoor or Logto?
Choose Casdoor if
An open-source, UI-first identity and access management and single sign-on platform.
- Comprehensive support for various authentication standards and identity providers
- Includes SaaS management capabilities for subscription businesses
- Open-source and UI-first for ease of use and customization
- You want a fully free tool (Logto requires payment)
Choose Logto if
Open-source authentication infrastructure
- Open source auth
- Self-hostable
- Modern UI
| Feature | Casdoor | Logto |
|---|---|---|
| Pricing Model | Free | Freemium |
| User Rating | No ratings yet | No ratings yet |
| Categories | Identity & AccessSecurity | Identity & AccessSecurity |
In-Depth Analysis
Casdoor
An open-source, UI-first identity and access management and single sign-on platform.
Strengths
- +Comprehensive support for various authentication standards and identity providers
- +Includes SaaS management capabilities for subscription businesses
- +Open-source and UI-first for ease of use and customization
- +Scalable and performant for high-concurrency environments
- +Well-documented integration process
Weaknesses
- -Requires technical expertise for deployment and advanced configuration
- -Reliance on community for additional provider requests
Key features
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
Pricing: Casdoor vs Logto
| Plan | Casdoor | Logto |
|---|---|---|
| Tier 1 | N/A | $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 Casdoor pricing and Logto pricing.
Who Should Use What?
On a budget?
Casdoor is free. Logto is freemium.
Go with: Casdoor
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?
Casdoor is free. Logto is freemium. Go with Casdoor 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
Logto
- Free tier available
- Our pick for this comparison
Casdoor
- Completely free
The Bottom Line
Logto is our pick. That said, Casdoor is free, hard to beat on price.
Frequently Asked Questions
Is Casdoor or Logto better?
Logto is rated in our evaluation. Casdoor is free and Logto is freemium.
What are Casdoor and Logto used for?
Casdoor: An open-source, UI-first identity and access management and single sign-on platform.. Logto: Open-source authentication infrastructure.
What does Casdoor cost vs Logto?
Casdoor is completely free. Logto is freemium (free tier + paid plans). Visit their websites for detailed pricing.