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Fortmatic is a secure and easy-to-use SDK for developers to build web3 applications.
Auth0 provides a comprehensive platform for authentication and authorization.
Free tier available. Paid plans start at $23/month.
Firebase Authentication provides backend services, easy-to-use SDKs, and ready-made UI libraries to authenticate users to your app.
Free tier available, pay as you go pricing for higher usage
AWS Cognito provides authentication, authorization, and user management for web and mobile apps.
Pay as you go pricing based on monthly active users.
OAuth.io is a service that simplifies OAuth integration into your application with a unified API.
Free trial available. Pricing starts at $29/month.
Okta is an identity management service that helps companies manage and secure user authentication into modern applications.
Custom pricing based on requirements
Mozilla Persona was a decentralized authentication system for the web, but it was discontinued in 2016.
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