Logto is the open-source auth alternative to Auth0, Cognito, and Firebase Auth. It offers a complete identity solution with pre-built UI, modern protocols for authentication and authorization (OIDC/OAuth 2.0/SAML), and enterprise-grade security. Perfect for multi-device apps, SaaS products, and API services.
Website | Live demo | Documentation | API | Blog | Auth Wiki | Newsletter
Logto provides frontend-to-backend identity solutions for developers and enterprise with:
- Logto Console: A web-based interface for configuring and manage resources, offering a quick setup for sign-in experience and easy identity-management.
- End-user experience: Beautiful, out-of-the-box, complete authentication flows with full customization.
- Logto APIs: Logto’s backend offers a suit of APIs to facilitate various AuthN and AuthZ functionalities.
- SDKs: SDKs for 30+ frameworks, Machine-to-machine and CLI tools.
- Enterprise-grade security: MFA, SSO, RBAC, multi-tenancy isolation, and audit logs.
| Authentication | Authorization | Identity management |
|---|---|---|
| Email/SMS passwordless | API protection | Identity federation (Omni sign-in for multiple apps) |
| Social sign-in (OIDC/OAuth 2.0) | User role-based access control | Multi-tenancy management (Invitation/JIT/Org-level MFA) |
| Enterprise SSO (SAML/OIDC) | M2M role-based access control | User management (Profile/Invitation/Migration) |
| MFA (TOTP/Passkey/Backup) | Organization templates | User Impersonation |
| Personal access token | JWT / Opaque toke validation | Audit Logs |
| OAuth consent screen | Custom token claims | Webhooks |
UI toolkit: Prebuilt auth flows • Custom UI • Dark mode • i18n • Custom domain
Start building with Logto in minutes:
-
GitPod: Launch Logto on GitPod. Wait for the message
App is running at https://3002-...gitpod.io, then click the URL starting withhttps://3002-to continue. -
Local development:
# Using Docker Compose(requires Docker Desktop) curl -fsSL https://raw.githubusercontent.com/logto-io/logto/HEAD/docker-compose.yml | \ docker compose -p logto -f - up # Using Node.js (requires PostgreSQL) npm init @logto
-
Logto Cloud: No deployment required! Get started with Logto Cloud.
Powered by industry-standard protocols (OIDC, OAuth, SAML), Logto empowers secure integration across your services, third-party platforms, and identity providers.
Unlimited application integration:
- SDKs and guides: Android, Angular, React, Next.js, Flutter, Go, Python, Vue, and 30+ more.
- Custom integration: Traditional web, SPAs, Native apps, M2M apps, OAuth third-party apps, and SAML apps.
Universal identity provider (IdP) connection:
- Social sign-in: Google, Facebook, Apple, Microsoft, GitHub, Line, and more. Fully customizable via OIDC/OAuth 2.0.
- Enterprise Single Sign-On: Azure AD, Google Workspace, Okta, and more. Fully customizable via OIDC/SAML.
Developer-friendly SDKs: Install in minutes with step-by-step guides.
User-friendly auth flows: Sign-up, sign-in, Social sign-in, Google one-tap, SSO, MFA, etc.
Multi-tenancy architecture: organization RBAC, member invitations, just-in-time provision, etc.
If you find Logto helpful, here's how you can support us:
- ⭐ Star this repo to show your support!
- 💬 Join our Discord for live discussions.
- 📢 Share Logto on Twitter, LinkedIn, Reddit, Telegram, WhatsApp.
- 🏆 Write a review or tutorial on Dev.to, Medium, G2 or your blog.
- 💬 Share your use case with us and get featured on the Logto website.
- 🙋 Open an issue to report bugs or suggest features.
- 💻 Contribute to Logto - we'd love your help! Check out Logto awesome of community-contributed resources.
⬆️ Back to top