Logto Open Source Auth Infrastructure

---
name: "Logto Open Source Authentication and Authorization Infrastructure"
slug: "logto-open-source-auth-infrastructure"
description: "Logto is a modern, open-source authentication and authorization infrastructure built on OIDC and OAuth 2.1. It provides multi-tenancy, enterprise SSO, RBAC, and SDKs for 30+ frameworks, making it the go-to Auth0/Cognito alternative for SaaS and AI applications."
github_stars: 11862
verification: "security_reviewed"
source: "https://github.com/logto-io/logto"
category: "Integrations & Connectors"
framework: "Multi-Framework"
tool_ecosystem:
  github_repo: "logto-io/logto"
  github_stars: 11862
---

# Logto Open Source Authentication and Authorization Infrastructure

Logto is a modern, open-source authentication and authorization infrastructure built on OIDC and OAuth 2.1. It provides multi-tenancy, enterprise SSO, RBAC, and SDKs for 30+ frameworks, making it the go-to Auth0/Cognito alternative for SaaS and AI applications.

## Installation

Use the upstream install or setup path that matches your environment:
- docker compose -p logto -f - up
- npm init @logto

Requirements and caveats from upstream:
- # Using Docker Compose(requires Docker Desktop)
- curl -fsSL https://raw.githubusercontent.com/logto-io/logto/HEAD/docker-compose.yml | \
- # Using Node.js (requires PostgreSQL)

- Source: https://github.com/logto-io/logto
- Extracted from upstream docs: https://raw.githubusercontent.com/logto-io/logto/HEAD/README.md

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/logto-open-source-auth-infrastructure/)