Keycloak vs ForgeRock -- Open Source IAM Compared
Keycloak vs ForgeRock
ForgeRock and Keycloak are both enterprise iam solutions. ForgeRock enterprise identity platform with AI-driven orchestration for complex deployments, while Keycloak open-source IAM platform with SSO, identity brokering, and fine-grained authorization. The best choice depends on your organization's size, technical requirements, and budget.
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The Verdict
Choose ForgeRock if visual identity orchestration engine handles the most complex authentication journeys is your priority and large enterprises and service providers needing the most flexible identity orchestration, massive CIAM scale, or complex regulatory compliance requirements. Choose Keycloak if completely free — no licensing costs regardless of user count matters most and organizations with engineering expertise that want full control over their identity platform, avoid vendor lock-in, and eliminate IAM licensing costs.
Used Keycloak or ForgeRock? Share your experience.
Feature-by-Feature Comparison
| Feature | ForgeRock | Keycloak |
|---|---|---|
| Pricing | Free (open source) / Red Hat SSO for enterprise support | Custom enterprise pricing based on deployment model and scale |
| Pricing Model | Free open source with optional commercial support | Per-user subscription or custom enterprise licensing |
| Open Source | Yes | No |
| Deployment | Self-Hosted | Cloud, Self-Hosted |
| Best For | Organizations with engineering expertise that want full control over their identity platform, avoid vendor lock-in, and eliminate IAM licensing costs | Large enterprises and service providers needing the most flexible identity orchestration, massive CIAM scale, or complex regulatory compliance requirements |
| AI-powered identity orchestration wit... | Not available | Supported |
| High-performance directory supporting... | Not available | Supported |
| Intelligent authentication with risk-... | Not available | Supported |
When to Choose Each Tool
Choose ForgeRock when:
- +You value completely free — no licensing costs regardless of user count
- +You value full source code access enables deep customization
- +You value self-hosted deployment gives complete data sovereignty
- +You want to avoid significant professional services investment required for deployment
- +You want to avoid product complexity demands experienced identity architects
Choose Keycloak when:
- +You value visual identity orchestration engine handles the most complex authentication journeys
- +You value directory scales to billions of records for massive CIAM deployments
- +You value full deployment flexibility — cloud, self-hosted, hybrid, and air-gapped
- +You want to avoid requires significant engineering effort to deploy, scale, and maintain
- +You want to avoid no managed cloud service — you own all infrastructure operations
Other Keycloak Alternatives
Cloud identity and access management platform for SSO, MFA, and lifecycle management
Microsoft's cloud identity platform with deep M365 and Azure integration
Enterprise identity security platform with flexible deployment and API security
Cloud IAM platform with SmartFactor Authentication and cost-effective pricing
Open directory platform unifying identity, device management, and access in one console
Cisco's MFA and zero trust access platform known for ease of deployment
Developer-first identity platform for customer authentication and CIAM
Pros & Cons Comparison
ForgeRock
Pros
- +Visual identity orchestration engine handles the most complex authentication journeys
- +Directory scales to billions of records for massive CIAM deployments
- +Full deployment flexibility — cloud, self-hosted, hybrid, and air-gapped
- +Strong privacy and consent management for regulatory compliance
- +IoT identity capabilities extend IAM to connected devices
Cons
- –Significant professional services investment required for deployment
- –Product complexity demands experienced identity architects
- –Ping/ForgeRock merger creates product overlap and roadmap uncertainty
- –Higher total cost of ownership than cloud-native platforms for standard use cases
- –Smaller SSO integration catalog compared to Okta's pre-built network
Keycloak
Pros
- +Completely free — no licensing costs regardless of user count
- +Full source code access enables deep customization
- +Self-hosted deployment gives complete data sovereignty
- +Red Hat backing provides commercial support option (Red Hat SSO)
- +Active community with extensive documentation and extensions
Cons
- –Requires significant engineering effort to deploy, scale, and maintain
- –No managed cloud service — you own all infrastructure operations
- –Pre-built SaaS application integrations far fewer than commercial platforms
- –User experience and admin UI less polished than Okta or Entra ID
- –High-availability and disaster recovery require complex infrastructure engineering
Sources & References
- ForgeRock — Official Website & Documentation[Vendor]
- Keycloak — Official Website & Documentation[Vendor]
- ForgeRock Reviews on G2[User Reviews]
- Keycloak Reviews on G2[User Reviews]
- ForgeRock Reviews on TrustRadius[User Reviews]
- Keycloak Reviews on TrustRadius[User Reviews]
- ForgeRock Reviews on PeerSpot[User Reviews]
- Keycloak Reviews on PeerSpot[User Reviews]
- Gartner Magic Quadrant for Access Management 2024[Analyst Report]
- Forrester Wave: Identity-As-A-Service (IDaaS), Q4 2024[Analyst Report]
- KuppingerCole Leadership Compass: Access Management 2024[Analyst Report]
- Gartner Peer Insights: Access Management[Peer Reviews]
Keycloak vs ForgeRock FAQ
Common questions about choosing between Keycloak and ForgeRock.
What is the main difference between Keycloak and ForgeRock?
ForgeRock and Keycloak are both enterprise iam solutions. ForgeRock enterprise identity platform with AI-driven orchestration for complex deployments, while Keycloak open-source IAM platform with SSO, identity brokering, and fine-grained authorization. The best choice depends on your organization's size, technical requirements, and budget.
Is ForgeRock better than Keycloak?
Choose ForgeRock if visual identity orchestration engine handles the most complex authentication journeys is your priority and large enterprises and service providers needing the most flexible identity orchestration, massive CIAM scale, or complex regulatory compliance requirements. Choose Keycloak if completely free — no licensing costs regardless of user count matters most and organizations with engineering expertise that want full control over their identity platform, avoid vendor lock-in, and eliminate IAM licensing costs.
How much does ForgeRock cost compared to Keycloak?
ForgeRock pricing: Custom enterprise pricing based on deployment model and scale. Keycloak pricing: Free (open source) / Red Hat SSO for enterprise support. ForgeRock's pricing model is per-user subscription or custom enterprise licensing, while Keycloak uses free open source with optional commercial support pricing.
Can I migrate from Keycloak to ForgeRock?
Yes, you can migrate from Keycloak to ForgeRock. The migration process depends on your specific setup and the features you use. Both platforms offer APIs that can facilitate automated migration. Consider running both tools in parallel during the transition to ensure zero downtime.
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