Best Auth0 Marketplace Alternatives & Competitors in 2024

Strong authentication, without the passwords

One-click phone number login and checkout

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

Try for free Open Source freemium

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.

Complete user auth system installed with 8 lines of code.

Allow users to login without passwords

paid Free Trial $17.0 / Monthly

Solid is a solution for online business meetings.

Open Source User Authentication - An Alternative to Auth0 / Firebase Auth / AWS Cognito

Open Source freemium

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

Bitcoin, safe and easy.

Replace SMS 2FA codes with better UX: just type 4 words

2FA codes in your browser, secured by the way you type

Podia is your all-in-one digital storefront. The easiest way to sell online courses, memberships and downloads, no technical skills required. Try it free!

Accept multiple cryptocurrencies with just 5 lines of code