OpenInfra Index
Open Source Directory

Open-Source Alternatives to Auth0

Looking for an open-source or self-hosted alternative to Auth0? Compare top options including Clerk, SuperTokens.

Clerk

Complete user management and authentication for React, Next.js, and modern web.

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Primary EngineCloud Hosted
Pricing ModelFreemium / MAU-based
Free Tier10,000 Monthly Active Users free

SuperTokens

★ 13,000 stars

Open source alternative to Auth0, Clerk, and AWS Cognito.

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Primary EnginePostgreSQL / MySQL
Pricing ModelFreemium / Free Self-Hosted
Free Tier5,000 MAU free on managed cloud, unlimited self-hosted