PropelAuth vs Keycloak: Which is Better in 2026?
Choosing between PropelAuth 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.
Bottom line: Keycloak is our overall pick for identity & access workflows. Pick PropelAuth if you need security.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
PropelAuth
Make authentication your advantage for B2B products with fully managed or self-hosted solutions.
Best for you if:
- • You need security features specifically
- • Provides B2B authentication solutions with both cloud and self-hosted options.
- • Offers features like organization management, RBAC, and enterprise SSO for all growth stages.
Keycloak
Open-source identity and access management
Best for you if:
- • You need something completely free
- • You need identity & access features specifically
- • 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 |  PropelAuth | |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Security | Identity & Access |
Rating | 5.0/5 | 4.3/5 |
Free plan | Yes | Yes |
Choose PropelAuth or Keycloak?
Choose PropelAuth if
Make authentication your advantage for B2B products with fully managed or self-hosted solutions.
- Designed specifically for B2B authentication needs.
- Offers both cloud and self-hosted deployment options.
- Provides comprehensive features for all stages of growth, from pre-launch to enterprise scaling.
- Your work is security-shaped, not identity & access-shaped
Choose Keycloak if
Open-source identity and access management
- Open source identity
- Self-hostable
- Feature rich
- You want a fully free tool (PropelAuth requires payment)
- Your work is identity & access-shaped, not security-shaped
| Feature | PropelAuth | Keycloak |
|---|---|---|
| Pricing Model | Freemium | Free |
| User Rating | ★5.0/5 30 reviews | ★4.3/5 101 reviews |
| Categories | SecurityDeveloper Tools | Identity & AccessSecurity |
In-Depth Analysis
PropelAuth
Make authentication your advantage for B2B products with fully managed or self-hosted solutions.
Strengths
- +Designed specifically for B2B authentication needs.
- +Offers both cloud and self-hosted deployment options.
- +Provides comprehensive features for all stages of growth, from pre-launch to enterprise scaling.
- +Easy integration with thoughtfully designed client libraries for various tech stacks.
- +Strong focus on customer support and developer experience.
Weaknesses
- -Primarily focused on B2B, which might not be suitable for B2C products.
- -Advanced features like SCIM and advanced security options are only available in higher-tier plans.
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: PropelAuth vs Keycloak
| Plan | PropelAuth | Keycloak |
|---|---|---|
| Tier 1 | 0/month Free | Free Open Source |
| Tier 2 | 150/month Growth | N/A |
| Tier 3 | 500/month Growth Plus | N/A |
| Tier 4 | Contact us Enterprise | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on PropelAuth pricing and Keycloak pricing.
Who Should Use What?
On a budget?
Keycloak is free. PropelAuth is freemium.
Go with: Keycloak
Want the highest-rated option?
PropelAuth: 5.0/5 (30 reviews). Keycloak: 4.3/5 (101 reviews).
Go with: PropelAuth
Value user reviews?
PropelAuth: 30 reviews (5.0/5). Keycloak: 101 reviews (4.3/5).
Go with: Keycloak
3 Questions to Help You Decide
What's your budget?
PropelAuth is freemium. Keycloak is free. Go with Keycloak if free matters most.
What's your use case?
PropelAuth is a security tool. Keycloak is in identity & access. Pick the category that matches your needs.
How important are ratings?
PropelAuth is rated higher: 5.0/5 vs 4.3/5.
Key Takeaways
Keycloak
- Larger review base (101 reviews)
- Completely free
- Our pick for this comparison
PropelAuth
- Higher user rating: 5.0/5 vs 4.3/5
- Better fit for security
The Bottom Line
Keycloak is our pick.
Frequently Asked Questions
Is PropelAuth or Keycloak better?
Keycloak is rated in our evaluation. PropelAuth is freemium and Keycloak is free.
What are PropelAuth and Keycloak used for?
PropelAuth: Make authentication your advantage for B2B products with fully managed or self-hosted solutions.. Keycloak: Open-source identity and access management.
What does PropelAuth cost vs Keycloak?
PropelAuth is freemium (free tier + paid plans). Keycloak is completely free. Visit their websites for detailed pricing.