# logto-io/logto

> 🧑‍🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.

- GitHub: https://github.com/logto-io/logto
- Website: https://logto.io
- Category: Auth & Payments (https://ideas.asveas.com/c/auth-payments)
- Tags: authentication, authorization, email, identity, jwt, login, logto, mfa, oauth2, openid-connect, password, passwordless, rbac, saml
- Language: TypeScript · License: MPL-2.0
- Stars: 14,906 · Forks: 1,222 · Open issues: 142
- Last push: 2026-11-11 (today)
- Vibe score: 87/100

## What it is
Logto is the modern, open-source auth infrastructure for SaaS and AI apps. It takes the pain out of OIDC and OAuth 2.1 and makes it easy to build secure, production-ready auth with multi-tenancy, enterprise SSO, and RBAC. Built for teams scaling SaaS, AI, and agent-based platforms without the usual auth headaches.

## When to use it
Reach for logto when you need sign-in, users, permissions, subscriptions or getting paid — it's written in TypeScript and fits stacks tagged authentication, authorization, email, identity.

## Maintenance
logto-io/logto looks very actively maintained: the last push was today (2026-11-11), with 14,906 stars and 142 open issues.

## Quick start
```bash
git clone https://github.com/logto-io/logto.git
```

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Source: https://ideas.asveas.com/r/logto-io/logto · Catalog: https://ideas.asveas.com/llms.txt