Open Source IAM
8 Best Keycloak Alternatives in 2026
Keycloak is an open-source identity and access management platform maintained by Red Hat. It provides SSO, identity brokering, user federation, social login, and fine-grained authorization services. Keycloak supports SAML 2.0, OpenID Connect, and OAuth 2.0 standards, and can federate with existing LDAP and Active Directory directories. It is widely adopted by organizations that want full control over their identity infrastructure without commercial licensing costs.
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Top 8 Keycloak Alternatives
Enterprise identity security platform with flexible deployment and API security
Custom enterprise pricing / PingOne Essential from $3/user/month
Large enterprises needing flexible deployment options, complex federation, and API security alongside traditional IAM capabilities
- +Extremely flexible deployment — cloud, hybrid, and fully on-premises options
- +Handles complex enterprise federation scenarios that simpler platforms cannot
- +Strong API security capabilities beyond basic identity management
- –Product portfolio complexity — many separate products with overlapping capabilities
- –Steeper learning curve than cloud-native platforms like Okta
- –Integration and deployment require more professional services investment
Cloud identity and access management platform for SSO, MFA, and lifecycle management
Starts at $2/user/month (SSO) / Workforce Identity Cloud custom pricing
Cloud identity and access management platform for SSO, MFA, and lifecycle management
- +Extensive pre-built application integration network
- +Mature, reliable cloud platform with strong uptime track record
- +Comprehensive workforce and customer identity in one vendor
- –Premium pricing — significantly more expensive than competitors at scale
- –Complex SKU structure can make cost forecasting difficult
- –Customer Identity Cloud (Auth0) remains a separate product with different admin consoles
Microsoft's cloud identity platform with deep M365 and Azure integration
Free tier included with M365 / P1 from $6/user/month / P2 from $9/user/month
Organizations heavily invested in Microsoft 365 and Azure that want unified identity management across their Microsoft ecosystem
- +Included in Microsoft 365 licensing — significant cost savings for M365 shops
- +Deep native integration with Azure, M365, and Defender ecosystem
- +Conditional access policies are among the most powerful in the industry
- –Best experience limited to Microsoft ecosystem applications
- –Non-Microsoft application integrations can be less polished than Okta
- –Admin portal complexity — settings spread across multiple Azure portals
Cloud IAM platform with SmartFactor Authentication and cost-effective pricing
From $4/user/month (Starter) / Advanced from $8/user/month
Mid-market organizations looking for a full-featured cloud IAM platform at a lower price point than Okta with straightforward deployment
- +More affordable than Okta with comparable core SSO and MFA capabilities
- +SmartFactor Authentication provides ML-driven risk scoring
- +Clean, intuitive admin console with fast setup
- –Smaller integration catalog than Okta for niche SaaS applications
- –One Identity acquisition has slowed product innovation velocity
- –Fewer advanced governance and compliance features than top-tier competitors
Open directory platform unifying identity, device management, and access in one console
Free (up to 10 users) / From $7/user/month (Core) / Custom for Enterprise
Small-to-mid-size organizations wanting to consolidate directory, SSO, MFA, and device management into a single platform without needing Active Directory
- +All-in-one platform combines directory, SSO, MFA, and MDM
- +Free tier for up to 10 users — excellent for small teams and startups
- +Eliminates the need for on-premises Active Directory
- –SSO integration catalog smaller than Okta for enterprise SaaS
- –Device management features less mature than dedicated MDM platforms like Jamf or Intune
- –Jack-of-all-trades positioning means no single capability is best-in-class
Cisco's MFA and zero trust access platform known for ease of deployment
Free (up to 10 users) / Essentials $3/user/month / Advantage $6/user/month / Premier $9/user/month
Organizations prioritizing easy-to-deploy MFA across VPNs, cloud apps, and legacy systems, especially those in Cisco networking environments
- +Easy to deploy — fast MFA rollout times
- +Duo Push is the most user-friendly MFA experience available
- +Strong VPN and legacy application MFA support
- –SSO capabilities are less mature than dedicated IAM platforms like Okta
- –Limited identity lifecycle management and provisioning features
- –Application integration catalog much smaller than full IAM platforms
Enterprise identity platform with AI-driven orchestration for complex deployments
Custom enterprise pricing based on deployment model and scale
Large enterprises and service providers needing the most flexible identity orchestration, massive CIAM scale, or complex regulatory compliance requirements
- +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
- –Significant professional services investment required for deployment
- –Product complexity demands experienced identity architects
- –Ping/ForgeRock merger creates product overlap and roadmap uncertainty
Developer-first identity platform for customer authentication and CIAM
Free (up to 25,000 MAU) / Essential from $35/month / Professional from $240/month / Enterprise custom
Development teams building customer-facing applications that need flexible, API-first authentication with extensive SDK support and customizable login experiences
- +Best developer experience in the identity industry with comprehensive SDKs
- +Generous free tier — 25,000 monthly active users at no cost
- +Actions extensibility enables custom logic without managing infrastructure
- –Pricing escalates rapidly as monthly active users grow beyond free tier
- –Now owned by Okta — long-term product independence uncertain
- –Workforce identity and enterprise SSO capabilities less mature than Okta
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Keycloak Alternatives Feature Comparison
Compare all 8 Keycloak alternatives side-by-side across pricing, deployment, and key capabilities.
| Feature | Ping Identity | Okta | Microsoft Entra ID | OneLogin | JumpCloud | Duo Security | ForgeRock | Auth0 |
|---|---|---|---|---|---|---|---|---|
| Pricing Model | Per-user subscription with tiered packages | Per-user monthly subscription | Per-user monthly subscription (tiered) | Per-user monthly subscription | Per-user monthly subscription with free tier | Per-user monthly subscription with free tier | Per-user subscription or custom enterprise licensing | Monthly active user (MAU) based pricing |
| Open Source | -- | -- | -- | -- | -- | -- | -- | -- |
| Cloud-Hosted | + | + | + | + | + | + | + | + |
| Self-Hosted | + | -- | -- | -- | -- | -- | + | -- |
| Best For | Large enterprises needing flexible deployment options, complex federation, and API security alongside traditional IAM capabilities | Cloud identity and access management platform for SSO, MFA, and lifecycle management | Organizations heavily invested in Microsoft 365 and Azure that want unified identity management across their Microsoft ecosystem | Mid-market organizations looking for a full-featured cloud IAM platform at a lower price point than Okta with straightforward deployment | Small-to-mid-size organizations wanting to consolidate directory, SSO, MFA, and device management into a single platform without needing Active Directory | Organizations prioritizing easy-to-deploy MFA across VPNs, cloud apps, and legacy systems, especially those in Cisco networking environments | Large enterprises and service providers needing the most flexible identity orchestration, massive CIAM scale, or complex regulatory compliance requirements | Development teams building customer-facing applications that need flexible, API-first authentication with extensive SDK support and customizable login experiences |
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Keycloak Alternatives FAQ
What are the best Keycloak alternatives in 2026?
The top Keycloak alternatives include Ping Identity, Okta, Microsoft Entra ID, OneLogin, JumpCloud, and more. Each offers different strengths in open source iam.
Is Keycloak the best open source iam tool?
Keycloak is a leading open source iam tool, but the best choice depends on your specific needs, budget, and technical requirements. Compare alternatives on this page to find the best fit.
How much does Keycloak cost?
Keycloak pricing: Free (open source) / Red Hat SSO for enterprise support. Pricing model: Free open source with optional commercial support. Compare with alternatives on this page to find the most cost-effective option.
Sources & References
- Keycloak — Official Website & Documentation[Vendor]
- Keycloak Reviews on G2[User Reviews]
- Keycloak Reviews on TrustRadius[User Reviews]
- Keycloak Reviews on PeerSpot[User Reviews]
- Ping Identity — Official Website[Vendor]
- Okta — Official Website[Vendor]
- Microsoft Entra ID — Official Website[Vendor]