🔐

Authentication

Add login, signup, SSO, and session management without building from scratch.

10
developer tools
50,000
tokens saved

Build vs Buy

Building authentication from scratch takes roughly 2-3 weeks and ~50,000 tokens of AI-assisted development. Or use one of these developer tools and ship today.

Tool Price Upvotes Replaces
Next Auth
Authentication for the Web.
Free 0
Supertokens Core
Open source alternative to Auth0 / Firebase Auth / AWS Cognito
Free 0
Zitadel
Open-source identity management and auth.
Free 0 Auth0,Okta
Lucia Auth
Open-source auth library for any JavaScript runtime
Free 1 Auth0
Hanko
Passkey-first authentication. Open source.
Free 0 Auth0
Saas Boilerplate
🚀🎉📚 SaaS Boilerplate built with Next.js + Tailwind CSS + Shadcn UI + TypeScript. ⚡️ Full-stack React
Free 0
voidauth
Single Sign-On for Your Self-Hosted Universe
Free 0
Password-Manager
Self-hosted Password Manager based on Laravel 10 + PHP 8 + MySQL 8. Gestor de Contraseñas basado en
Free 0
keyper
🔐 A self-hosted credential manager with zero-knowledge encryption, multi-user support, and emergency
Free 1
zauth
2FA (Two-Factor Authentication) application for CLI terminal with support to import/export andOTP fi
Free 0

Replaces

These developer tools are alternatives to:

Auth0 Firebase Auth Okta Cognito

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