Authentication and identity platform for developers that adds sign-in, SSO, RBAC and multi-tenancy to apps.
Logto is an authentication and identity infrastructure platform for developers building SaaS, AI and B2B applications. It provides sign-in experiences with passwordless email and SMS codes, social sign-in and passwords, plus multi-factor authentication, passkeys and enterprise SSO through SAML and OIDC. Role-based access control, organizations for multi-tenancy, machine-to-machine authentication and personal access tokens cover access management needs. It works with many frameworks and offers a management API and a no-code option. Logto is open source and self-hostable, and the cloud service is sold with a free tier of monthly active users and pay-as-you-go pricing.
Free
$24/mo
Customcontact sales
Prices in USD, as shown by logto.io. Source: pricing page. Last checked October 30, 2026.
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I want to decide whether Logto (logto.io) is the right tool and which plan to pick. Below is what the StableMRR pricing directory read from Logto's own pricing page (last checked 2026-10-30). It can be out of date, so treat it as a starting point. Category: Developer tools / Auth and identity What it does: Authentication and identity platform for developers that adds sign-in, SSO, RBAC and multi-tenancy to apps. Plans: - Free: Free. Limits: MAU Up to 50K, Tokens 50K, Total applications 3, Machine-to-machine apps 1, Custom domains 1, Social connectors 3. Includes: User authentication, Machine-to-machine app, Account APIs, Audit logs and user management, Omni sign-in - Pro: $24/mo. Limits: MAU Unlimited, Tokens 50K included, $0.08 per 100 extra, Total applications Unlimited, Machine-to-machine apps 1 included, $8 each extra, API resources 3 included, $4 each extra, Custom domains 1 included, $48 for up to 10 domains. Includes: Unlimited MAU and applications, Custom claims and impersonation, Passkey sign-in, Collect user profile, Bring your UI - Enterprise: Contact sales. Includes: Custom resource quota, Custom data region, Logto Private Cloud, Service-level agreement, Premium support Alternatives in the directory: Aserto, Auth0, Castle, Descope Pricing page: https://logto.io/pricing Directory listing: https://stablemrr.com/p/logto-io First ask me three short questions about my team size, budget and what I need it for. Then recommend one plan, tell me what could make it a bad fit, and compare it with the alternatives. Finish with what I should check on the vendor's site before I pay.
No price changes recorded since we started tracking on October 30, 2026.
| Product | Category | Free plan | Paid from | Plans | Checked |
|---|---|---|---|---|---|
| AsertoCloud-native authorization service that adds fine-grained RBAC, ABAC, and ACL controls to applications and APIs. | Auth and identity | Yes | $0.20/mo | 4 | Oct 29, 2026 |
| Auth0Authentication and authorization platform for adding secure login, user management and access control to apps and AI agents. | Auth and identity | Yes | $35/mo | 4 | Oct 29, 2026 |
| CastleSecurity platform that detects bots, account takeover and in-app fraud using device, email, IP and behavioral signals. | Auth and identity | Yes | $200/mo | 3 | Oct 30, 2026 |
| DescopeCustomer and agentic identity platform for building authentication, authorization and user management journeys. | Auth and identity | Yes | - | 4 | Oct 30, 2026 |
| FaciaFacia provides deepfake and liveness detection plus facial recognition APIs for identity verification and fraud prevention. | Auth and identity | No | - | 2 | Oct 30, 2026 |
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How this page was made. Plans and prices are read automatically from logto.io's public pricing page, checked against the page text, and re-checked about every week. Method. Something wrong? Tell us.
