OneLogin vs Keycloak

Keycloak and OneLogin are both open source iam solutions. Keycloak open-source IAM platform with SSO, identity brokering, and fine-grained authorization, while OneLogin cloud IAM platform with SmartFactor Authentication and cost-effective pricing. The best choice depends on your organization's size, technical requirements, and budget.

Updated Feb 2026

Summary

Choose Keycloak if completely free. No licensing costs regardless of user count is your priority and organizations with engineering expertise that want full control over their identity platform, avoid vendor lock-in, and eliminate IAM licensing costs. Choose OneLogin if more affordable than Okta with comparable core SSO and MFA capabilities matters most and mid-market organizations looking for a full-featured cloud IAM platform at a lower price point than Okta with straightforward deployment.

Choose OneLogin if:

  • 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 smaller integration catalog than Okta for niche SaaS applications
  • You want to avoid one Identity acquisition has slowed product innovation velocity

Choose Keycloak if:

  • You value more affordable than Okta with comparable core SSO and MFA capabilities
  • You value smartFactor Authentication provides ML-driven risk scoring
  • You value clean, intuitive admin console with fast setup
  • 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

Feature Comparison

FeatureOneLoginKeycloak
PricingFree (open source) / Red Hat SSO for enterprise supportFrom $4/user/month (Starter) / Advanced from $8/user/month
Pricing ModelFree open source with optional commercial supportPer-user monthly subscription
Open SourceYesNo
DeploymentSelf-HostedCloud
Best ForOrganizations with engineering expertise that want full control over their identity platform, avoid vendor lock-in, and eliminate IAM licensing costsMid-market organizations looking for a full-featured cloud IAM platform at a lower price point than Okta with straightforward deployment
Identity brokering and social login i...SupportedNot available
Fine-grained authorization services (...SupportedNot available
Admin console and account management ...SupportedNot available

Sources

Related

OneLogin AlternativesKeycloak AlternativesOneLogin OverviewKeycloak Overview