Top 5 Alternatives to WorkOS for B2B Customer Identity
WorkOS alternatives for B2B authentication, SSO, SCIM, and directory sync.
Quick Comparison
| Platform | Best For | Pricing Model | SSO Support | Key Differentiator |
|---|---|---|---|---|
| SSOJet | Fast enterprise SSO integration | Per-org, no per-connection fees | SAML, OIDC, OAuth2 | AI-powered setup with 25+ IdP connectors |
| Auth0 | Full-featured CIAM with SSO | Free up to 7,500 MAU; custom enterprise | SAML, OIDC, OAuth2 | Deep customization with rules and hooks |
| Okta Identity Cloud | Enterprise IAM at scale | Per-user/mo | SAML, OIDC, OAuth2 | 7,000+ pre-built app integrations |
| Microsoft Entra ID | Microsoft ecosystem B2B identity | Free; P1 $6/user/mo | SAML, OIDC, WS-Fed | Deep Microsoft 365 and Azure integration |
| FusionAuth | Self-hosted B2B auth | Free community; from $37/mo cloud | SAML, OIDC | Full data sovereignty with self-hosting |
SSOJet
Best OverallBest for: Fast enterprise SSO integration for B2B SaaS
“The most purpose-built WorkOS alternative for B2B SaaS teams needing to close enterprise deals quickly with predictable connection-free pricing, AI-powered setup, and integration under a day.”
Pros
- Predictable connection-free pricing that scales with business rather than per-IdP, eliminating cost surprises as enterprise customer count grows
- No vendor lock-in with seamless integration into existing authentication setups including Auth0, FusionAuth, or in-house systems via APIs
- Fastest setup time among WorkOS competitors with SSO integration achievable under a day and AI-assisted configuration for error prevention
Cons
- Advanced customization may require minimal API setup beyond the standard configuration options
- Smaller ecosystem of pre-built UI widgets compared to Auth0's extensive component library
Core Platform Capabilities
SSOJet functions as an enterprise-ready, AI-powered identity platform enabling B2B SaaS products to integrate SSO and SCIM in days rather than weeks. The platform connects seamlessly with 25+ major identity providers including Okta, Azure AD, Ping Identity, OneLogin, and Google Workspace. It supports multi-protocol SSO including SAML, OIDC, OAuth2, and enterprise-grade federation configurations. The SCIM user synchronization feature automates provisioning and deprovisioning to maintain enterprise directory synchronization.
Enterprise Features and Integration
The platform includes a customer admin portal empowering clients' IT teams to self-manage SSO, SCIM, and access policies without involving the SaaS provider's support team. Zero-disruption integration allows SSOJet to work alongside existing systems like Auth0, FusionAuth, or in-house authentication via APIs. Audit and compliance capabilities provide full event logs meeting SOC2, ISO, and GDPR requirements. AI-assisted setup offers smart configuration suggestions for accelerated onboarding and error prevention.
Flexible per-org plans; free tier for development; enterprise quotes available
Visit SSOJetAuth0
Runner UpBest for: Full-featured CIAM with enterprise SSO customization
“The most developer-centric WorkOS alternative with extremely customizable authentication flows, a rich SDK ecosystem, and enterprise-ready integrations for complex B2B application architectures.”
Pros
- Extremely customizable authentication perfect for complex app architectures with multi-protocol SSO including SAML, OIDC, and OAuth2
- Enterprise-ready integrations with comprehensive ecosystem, directory synchronization through SCIM, and centralized user management
- Excellent developer documentation with wide protocol support, rich SDK ecosystem, and advanced user rules and hooks for custom logic
Cons
- Pricing escalates rapidly as scale increases making cost unpredictable for growing B2B SaaS platforms
- Setup and rule management can become complex requiring experienced identity engineers for advanced configurations
Authentication Capabilities
Auth0 remains among the most developer-centric identity providers delivering flexibility alongside a rich SDK ecosystem. The platform supports multi-protocol SSO including SAML, OIDC, and OAuth2 with passwordless login options, social identity provider support, and MFA with adaptive security features. Advanced user rules and hooks enable custom logic implementation allowing development teams to tailor authentication flows to specific B2B application requirements beyond standard patterns.
Enterprise Features and Scalability
The platform provides directory synchronization through SCIM and centralized user management capabilities. Auth0 integrates with enterprise systems and maintains an extensive integration catalog supporting thousands of applications. Its reputation stems from offering depth, flexibility, and maturity within identity management. The Organizations feature provides dedicated tenant isolation with per-organization branding, connections, and MFA policies for B2B multi-tenancy scenarios.
Free for development; from $23/mo for 1,000 MAU; custom enterprise
Visit Auth0Okta Identity Cloud
Best for EnterpriseBest for: Enterprise IAM with complex security policies
“The enterprise heavyweight WorkOS alternative for mid-to-large organizations with complex security policies, hybrid IT environments, and a need for the industry's largest integration catalog.”
Pros
- Mature ecosystem with strong enterprise adoption, established reputation, and excellent uptime with global support infrastructure
- Comprehensive lifecycle and provisioning automation with adaptive risk policies and API access management capabilities
- Extensive integration catalog covering 7,000+ SaaS applications with enterprise connectivity at scale
Cons
- Cost structure at $5-$10 per user/month is expensive for smaller SaaS teams and startups facing budget constraints
- Complex configuration for custom use cases requiring admin training and significant setup investment
Identity and Access Management
Okta Identity Cloud represents an enterprise heavyweight in identity and access management infrastructure. The platform delivers enterprise SSO and MFA alongside lifecycle and provisioning automation that manages user access throughout their organizational tenure. Adaptive risk policies evaluate access requests dynamically while API access management provides granular control. Directory integrations span human resources information systems, Active Directory, and LDAP protocols enabling comprehensive identity data consolidation.
Enterprise Compliance and Integration
The solution offers extensive integration capabilities with a catalog supporting enterprise connectivity at scale across 7,000+ applications. Okta is trusted by enterprise organizations for compliance and security requirements with established global support networks ensuring implementation success. However, its cost structure positions it more favorably for larger organizations rather than agile SaaS startups facing budget constraints.
Typically $5-$10/user/mo; add-ons for MFA and API management
Visit Okta Identity CloudMicrosoft Entra ID
Runner UpBest for: Microsoft ecosystem B2B identity
“The natural WorkOS alternative for organizations using Microsoft 365 or Azure infrastructure with deep ecosystem integration, advanced Conditional Access policies, and passwordless authentication capabilities.”
Pros
- Deep Microsoft 365 and Azure integration serving as the backbone of identity infrastructure for Microsoft-centric ecosystems
- Advanced Conditional Access policies applying risk-based rules that dynamically adjust security based on contextual factors
- Built-in compliance and global scale with passwordless authentication and identity protection features across the Microsoft ecosystem
Cons
- Optimized for Microsoft-centric organizations and less intuitive for teams not primarily using Microsoft technologies
- Premium P1 and P2 plans required for accessing advanced features like Conditional Access and Privileged Identity Management
Microsoft Ecosystem Integration
Formerly known as Azure Active Directory, Microsoft Entra ID serves as the backbone of identity infrastructure for Microsoft ecosystems while maintaining capability for cross-platform environments. The platform enables SSO across Microsoft 365 and thousands of SaaS applications. Conditional Access functionality applies risk-based policies that dynamically adjust security requirements based on contextual factors like user location and device posture for B2B scenarios.
Security and Identity Features
The platform implements MFA and passwordless authentication mechanisms supporting modern security approaches. Lifecycle automation manages user provisioning and deprovisioning workflows while integrated identity protection detects anomalous activities. Tight integration with Azure and Intune management systems creates unified governance across cloud infrastructure making Entra ID the clear choice for organizations operating primarily within Microsoft environments seeking integrated advanced security controls.
Free tier; P1 ~$6/user/mo; P2 ~$9/user/mo
Visit Microsoft Entra IDFusionAuth
Best ValueBest for: Self-hosted B2B auth with data sovereignty
“The only viable self-hosted WorkOS alternative for technical teams seeking full control and data sovereignty over B2B identity infrastructure with cost-effective scalable deployment.”
Pros
- Total control over data and deployment with self-hosted or managed cloud options granting complete infrastructure ownership
- Cost-effective and scalable compared to recurring SaaS models with free community edition and affordable paid plans
- Great documentation and active community support with full CIAM stack including SSO, MFA, passwordless, and multi-tenant branding
Cons
- Requires DevOps resources for managing self-hosted deployments including infrastructure provisioning, monitoring, and patching
- Less turnkey than SaaS-hosted solutions requiring technical infrastructure knowledge for production-grade deployment
CIAM Platform Architecture
FusionAuth provides a self-hostable, developer-first identity solution granting teams complete infrastructure ownership. The full CIAM stack encompasses SSO, MFA, passwordless authentication, and social login integrations. Deep API functionality and event hooks enable substantial extensibility allowing developers to implement custom workflows matching B2B organizational requirements. Tenant-specific branding and theming capabilities support multi-tenant applications where each enterprise customer maintains a distinct visual identity.
Deployment Options and Community
The platform operates through community edition availability, self-hosted deployment models, and managed cloud alternatives providing flexibility for teams preferring self-management of identity stacks. Built-in compliance and security tooling support regulatory requirements without external dependencies. The active community documentation and resources reduce implementation barriers making FusionAuth attractive for organizations prioritizing data sovereignty and avoiding recurring SaaS licensing costs while retaining enterprise-grade security features.
Free community edition; self-hosted from $125/mo; cloud from $37/mo
Visit FusionAuthWhich One Should You Pick?
| Use Case | Our Recommendation |
|---|---|
| B2B SaaS needing fast enterprise SSO to close deals | SSOJet provides the fastest SSO integration with AI-powered setup, 25+ IdP connectors, and predictable connection-free pricing. |
| Engineering-heavy team requiring complete authentication customization | Auth0 delivers depth, flexibility, and maturity with custom rules, hooks, APIs, and the largest developer ecosystem. |
| Enterprise with complex security policies and hybrid IT | Okta Identity Cloud provides enterprise-proven IAM with 7,000+ integrations, lifecycle automation, and adaptive risk policies. |
| Microsoft-centric organization needing integrated B2B identity | Microsoft Entra ID offers deep Microsoft 365 integration with Conditional Access, passwordless auth, and identity protection. |
| Technical team needing self-hosted B2B auth with data sovereignty | FusionAuth provides full infrastructure ownership with free community edition, multi-tenant support, and flexible deployment. |
Frequently Asked Questions
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Full Research Article
Top 5 Alternatives to WorkOS for B2B Customer Identity
This comparison is based on independent research by Deepak Gupta, drawing on 15+ years of experience building cybersecurity and AI solutions. Read the complete in-depth analysis with detailed benchmarks, methodology, and expert commentary.
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