authentik vs OneLogin

authentik

authentik is an open-source identity provider focused on flexibility and versatility. It supports SAML, OAuth2, OpenID Connect, LDAP, SCIM, and RADIUS protocols. It provides a modern UI for user self-service, admin management, and can act as a full identity provider or authentication proxy.

Pros
  • Fully open source with active development
  • Modern, polished admin UI
  • Supports all major identity protocols
  • Easy Docker/Kubernetes deployment
  • Flexible flow-based authentication engine
Cons
  • Younger project than Keycloak
  • Smaller community and ecosystem
  • Enterprise features require paid license
  • Limited enterprise support options

Pricing: Free (Open Source) / Enterprise from contact

OneLogin

OneLogin is a cloud IAM platform focused on the mid-market, now part of One Identity (Quest Software). It offers SSO, MFA, user provisioning, and unified directory services, typically at a lower price point than Okta. OneLogin's SmartFactor Authentication uses machine learning to score risk at every login, and the platform has a solid integration catalog through its App Catalog.

Pros
  • More affordable than Okta at equivalent feature tiers
  • Good ML-based risk scoring for adaptive MFA
  • Solid SCIM provisioning for common SaaS apps
  • Mid-market focus means approachable onboarding
Cons
  • Smaller integration catalog than Okta
  • Product roadmap uncertain since One Identity acquisition
  • Admin UI feels dated compared to newer competitors
  • Customer support has received mixed reviews

Pricing: SSO $2/user/mo; Advanced $4/user/mo; Professional $8/user/mo