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Lucia vs Stack Auth

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LuciaAuthentication & Identity
Stack AuthAuthentication & Identity
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Authentication & Identity

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Authentication & Identity

Overview
Focus
Authentication & Identity
Authentication & Identity
Product
Lucia is a lightweight, framework-agnostic authentication library for TypeScript that provides a simple API for session management and user authentication.
Stack Auth is an open-source authentication platform for modern web applications with support for organizations, roles, and hosted auth workflows.
Headquarters
Remote
San Francisco, California
Company size
2-10 employees
2-10 employees
Founded
2022
2024
Pricing details
Free options
Free plan
Free plan, Free trial
Source updated
Oct 29, 2026
Oct 29, 2026

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Authentication & Identity