Casdoor vs Keycloak: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Casdoor and Keycloak side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, 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 want comprehensive support for various authentication standards and identity providers
Keycloak
Open-source identity and access management
Best for you if:
- • You want open source identity
| At a Glance | Casdoor | |
|---|---|---|
Starts at | Free 100% free | Free 100% free |
Category | Identity & Access Security | Identity & Access Security |
Rating | n/a | n/a |
Free plan | Yes | Yes |
Choose Casdoor or Keycloak?
Choose Casdoor if
- You want comprehensive support for various authentication standards and identity providers
- You want includes SaaS management capabilities for subscription businesses
Choose Keycloak if
- You want open source identity
- You want self-hostable
In-Depth Analysis
Casdoor
An open-source, UI-first identity and access management and single sign-on platform.
Strengths
- Pro: Comprehensive support for various authentication standards and identity providers
- Pro: Includes SaaS management capabilities for subscription businesses
- Pro: Open-source and UI-first for ease of use and customization
- Pro: Scalable and performant for high-concurrency environments
- Pro: Well-documented integration process
Weaknesses
- Con: Requires technical expertise for deployment and advanced configuration
- Con: Reliance on community for additional provider requests
Key features
Keycloak
Open-source identity and access management
Keycloak's pricing is exceptionally generous, being entirely free as an open-source solution.
Strengths
- Pro: Open source identity
- Pro: Self-hostable
- Pro: Feature rich
- Pro: No per-user cost
- Pro: Enterprise ready
Weaknesses
- Con: Complex to set up
- Con: Requires maintenance
- Con: Learning curve
- Con: Java-based
- Con: UI dated
Key features
Plans and prices: Casdoor vs Keycloak
| Tool | Plans and prices | Source |
|---|---|---|
| Casdoor | No plan prices on file | casdoor.org |
| Keycloak |
| keycloak.org read Sep 28, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Casdoor pricing and Keycloak pricing.
Key Takeaways
Casdoor
- Choose if you want an open-source, UI-first identity and access management and single sign-on platform
Keycloak
- Choose if you want open-source identity and access management
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Casdoor and Keycloak compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Both have a free plan.
What are Casdoor and Keycloak used for?
Casdoor: An open-source, UI-first identity and access management and single sign-on platform. Keycloak: Open-source identity and access management.
What does Casdoor cost vs Keycloak?
Casdoor is free. Keycloak is free. Prices read on the vendors' pricing pages, latest check Sep 28, 2026.
What's the main difference between Casdoor and Keycloak?
Casdoor's main strength: comprehensive support for various authentication standards and identity providers. Keycloak's main strength: open source identity.