Frontegg vs Keycloak: Which is Better in 2026?
Choosing between Frontegg 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:
Frontegg
The identity layer for every SaaS entry point, securing access and enabling AI integration.
Best for you if:
- • Secures all entry points into SaaS applications.
- • Provides a low-code Customer Identity and Access Management (CIAM) platform.
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 |  Frontegg | |
|---|---|---|
Starts at | $0/month/moPay as you go | Free |
Best For | Identity & Access | Identity & Access |
Rating | - | - |
Choose Frontegg or Keycloak?
Choose Frontegg if
The identity layer for every SaaS entry point, securing access and enabling AI integration.
- Streamlines identity management for SaaS products
- Reduces time spent on maintaining identity infrastructure
- Facilitates secure integration with generative AI platforms
Choose Keycloak if
Open-source identity and access management
- Open source identity
- Self-hostable
- Feature rich
- You want a fully free tool (Frontegg requires payment)
| Feature | Frontegg | Keycloak |
|---|---|---|
| Pricing Model | Freemium | Free |
| User Rating | ★4.8/5 359 reviews | ★4.3/5 101 reviews |
| Categories | Identity & AccessLow-Code Backend | Identity & AccessSecurity |
In-Depth Analysis
Frontegg
The identity layer for every SaaS entry point, securing access and enabling AI integration.
Strengths
- +Streamlines identity management for SaaS products
- +Reduces time spent on maintaining identity infrastructure
- +Facilitates secure integration with generative AI platforms
- +Allows developers to focus on core product features
- +Ensures robust security at all entry points
Weaknesses
- -Specific pricing details are not immediately available on the homepage
- -Requires integration into existing SaaS applications
- -May have a learning curve for new users
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: Frontegg vs Keycloak
| Plan | Frontegg | Keycloak |
|---|---|---|
| Tier 1 | $0/month Pay as you go | Free Open Source |
| Tier 2 | Contact sales Enterprise | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Frontegg pricing and Keycloak pricing.
Who Should Use What?
On a budget?
Keycloak is free. Frontegg is freemium.
Go with: Keycloak
Want the highest-rated option?
Neither has user reviews yet.
Go with: Frontegg
Value user reviews?
Neither has user reviews yet.
Go with: Keycloak
3 Questions to Help You Decide
What's your budget?
Frontegg 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
Frontegg
- Higher user rating: 4.8/5 vs 4.3/5
- Larger review base (359 reviews)
The Bottom Line
Keycloak is our pick.
Frequently Asked Questions
Is Frontegg or Keycloak better?
Keycloak is rated in our evaluation. Frontegg is freemium and Keycloak is free.
What are Frontegg and Keycloak used for?
Frontegg: The identity layer for every SaaS entry point, securing access and enabling AI integration.. Keycloak: Open-source identity and access management.
What does Frontegg cost vs Keycloak?
Frontegg is freemium (free tier + paid plans). Keycloak is completely free. Visit their websites for detailed pricing.