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CloudStack vs Keycloak

Professional comparison and analysis to help you choose the right software solution for your needs.

CloudStack icon
CloudStack
Keycloak icon
Keycloak

CloudStack vs Keycloak: The Verdict

⚡ Summary:

CloudStack: CloudStack is open source cloud computing software that is used to deploy and manage large networks of virtual machines. It provides a web interface and APIs for managing compute, networking, and storage resources pooled from hosts.

Keycloak: Keycloak is an open source identity and access management solution. It handles authentication, authorization, and user federation and makes it easy to secure applications and services. Keycloak provides out-of-the-box support for popular protocols like OpenID Connect, OAuth 2.0, and SAML 2.0.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature CloudStack Keycloak
Sugggest Score
Category Network & Admin Security & Privacy
Pricing Free Open Source

Product Overview

CloudStack
CloudStack

Description: CloudStack is open source cloud computing software that is used to deploy and manage large networks of virtual machines. It provides a web interface and APIs for managing compute, networking, and storage resources pooled from hosts.

Type: software

Pricing: Free

Keycloak
Keycloak

Description: Keycloak is an open source identity and access management solution. It handles authentication, authorization, and user federation and makes it easy to secure applications and services. Keycloak provides out-of-the-box support for popular protocols like OpenID Connect, OAuth 2.0, and SAML 2.0.

Type: software

Pricing: Open Source

Key Features Comparison

CloudStack
CloudStack Features
  • Hypervisor agnostic - supports XenServer, KVM, VMware vSphere and Hyper-V
  • Multi-node management
  • Network as a Service - software defined networking
  • Block storage and object storage services
  • Load balancing and firewall services
  • Graphical user interface and API access
  • Role based access control
  • High availability infrastructure
Keycloak
Keycloak Features
  • Single sign-on
  • Identity brokering and social login
  • User federation
  • Client adapters
  • Admin console

Pros & Cons Analysis

CloudStack
CloudStack

Pros

  • Open source and free to use
  • Supports multiple hypervisors
  • Easy to deploy
  • Scalable architecture
  • Good community support

Cons

  • Steep learning curve
  • Complex configuration
  • Not as feature rich as some proprietary solutions
  • Limited documentation
Keycloak
Keycloak

Pros

  • Open source
  • Easy integration
  • Flexible and customizable
  • Robust access management capabilities

Cons

  • Steep learning curve
  • Complex configuration
  • Limited native reporting capabilities

Pricing Comparison

CloudStack
CloudStack
  • Free
Keycloak
Keycloak
  • Open Source

Ready to Make Your Decision?

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