Authentication Software

Auth0 is a program for people to get authentication and authorization services for their own business use.

Authentication for the Web.

Verify your customers in under 15 seconds anywhere in the world with a cutting-edge SaaS & API platform for Identity Verification and AML/KYC compliance.

Try for free freemium $0.1 (per credit)

FusionAuth is a CIAM platform that is 100% free for unlimited users.

freemium

Duo Security provides cloud-based two-factor authentication. Duo’s technology can be deployed to protect users, data, and applications from breaches, credential theft, and account takeover.

Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.

Offer passkey logins now: drop passwords and boost conversion rates

Enterprise-grade identity management for all your apps, users & devices

The best of Auth0 and Keycloak combined. Built for the serverless era.

freemium $25.0 / Monthly (25'000 authenticated requests)

Stronger authentication, identity, transaction and payments.

Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps quickly and easily. It scales to millions of users and supports sign-in with social identity providers and enterprise identity providers via SAML 2.0.

The power to build anything. Discover why thousands of SaaS founders and software teams trust Kinde to power their business

freemium $25.0 / Monthly (Professional plan starting from 500 monthly active users)

Google Authenticator is a multifactor app for mobile devices.

Protectimus multi-factor authentication solution is powerful and flexible, and scales to meet the needs of any business

freemium