Auth0

Auth0 offers flexible pricing plans tailored to different use cases and user needs. The free plan allows up to 7,500 monthly active users with unlimited logins, including password authentication, passkey authentication, social authentication, branded forms, and basic attack protection. The Essentials plan starts at $35/month for 500 monthly active users and includes features like using your own domain, higher end-user authentication and API limits, magic link and SMS authentication, role-based access control, and standard support. The Professional plan starts at $240/month for up to 1,000 monthly active users and adds multi-factor authentication, enhanced attack protection, and enterprise MFA lite and service authorization add-ons. The Enterprise plan is fully custom and includes top-tier SLAs, advanced security features, and private deployment options. Additionally, Auth0 offers special pricing for startups and nonprofits.