WorkOS vs Auth0: Features, Pricing and User Reviews 2026

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.

Auth0 offers flexible pricing for different business needs with separate plans for consumer-facing applications and business software.

For B2C Applications (Business to Consumer), the Free plan supports up to 25,000 monthly active users with basic features. The Essentials plan costs $35 monthly for 500 users and includes multi-factor authentication and better limits. The Professional plan is $240 monthly for 1,000 users with advanced security features. Enterprise plans offer custom pricing with dedicated support and guaranteed uptime.

For B2B Applications (Business to Business), pricing starts higher. The Free plan includes the same 25,000 users. Essentials costs $150 monthly, Professional is $800 monthly, and Enterprise plans are available with custom pricing. All paid plans can be billed monthly or yearly, with yearly billing offering one month free.