Stack Auth

Open-source authentication, authorization, and user management for developers in minutes.

PlatformWebfreemiumglobal

An open-source platform for authentication, authorization, and user management that can be self-hosted and used under a freemium model. It helps developers, startups, and SaaS teams add accounts and access control quickly while avoiding vendor lock-in and third-party custody of user data; setup can be completed in about five minutes.

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Problem & pain-point mapping
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What it's a strong alternative to
Trust & credibility signals

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