FusionAuth vs WorkOS: Features, Pricing and User Reviews 2026
Compare features, pricing, reviews, and more to make an informed decision
FusionAuth
FusionAuth is a developer-first authentication platform offering flexible login, single sign-on, and user management with self-hosted or cloud deployment.
WorkOS
WorkOS is a developer platform that adds enterprise authentication features like Single Sign-On, user management, and security to apps instantly.
FusionAuth
FusionAuth is a developer-first authentication platform offering flexible login, single sign-on, and user management with self-hosted or cloud deployment.
WorkOS
WorkOS is a developer platform that adds enterprise authentication features like Single Sign-On, user management, and security to apps instantly.
FusionAuth
Password and passwordless authentication options
Social login integration (Google, Facebook, Apple, LinkedIn)
Single sign-on across applications
Multi-factor authentication and biometric support
Breached password detection
User registration and profile management
Role-based permissions and access control
REST APIs and SDK libraries
Self-hosted or cloud deployment
Customizable login pages and email templates
WorkOS
Enterprise Single Sign-On with SAML and OIDC support
User authentication with social logins and passwords
Multi-factor authentication for added security
Automatic user directory synchronization
Role-based access control for permissions
Security event logging and audit trails
Bot and fraud protection with Radar
Self-service admin portal for customers
API-first design with modern SDKs
Support for major identity providers
FusionAuth
FusionAuth offers flexible pricing to match different needs and deployment preferences.
Self-Hosted is completely free with unlimited users. Download and run FusionAuth on your own infrastructure with no ongoing costs. You get all core authentication features, making it perfect for development, testing, and production environments where you want full control.
Basic Plan starts at $37 per month and provides a single cloud server instance, ideal for development and testing environments. It includes one custom domain and basic cloud hosting.
Business Plan costs $225 per month and offers a dedicated server with nightly backups, availability across multiple zones, and support for up to five custom domains. This plan suits most production applications.
High Availability Plan begins at $500 per month with redundant servers, configurable backups, and up to 99.99% uptime guarantee with the Enterprise support plan. This includes 20 custom domains and deployment in any AWS region.
WorkOS
WorkOS uses a flexible pricing model where you pay only for what you use, with volume discounts applied automatically.
AuthKit provides user management for free up to one million monthly active users. After that, the cost is $2,500 per month for each additional million users.
Single Sign-On and Directory Sync both charge per enterprise connection. The first connection costs $125 monthly, with discounts as you add more. Pricing drops to $100 per connection for 16-30 connections, $80 for 31-50 connections, $65 for 51-100 connections, and $50 per connection beyond 100.
Audit Logs charges $125 monthly per security monitoring connection, plus $99 per million events stored.
Radar includes the first 1,000 security checks free monthly, then $100 per 50,000 additional checks.
For larger teams, WorkOS offers annual credit packages with pre-payment discounts, guaranteed uptime, and dedicated support.
