Logto vs. Clerk

Logto is just as modern as Clerk. Many users ask about the differences between Logto and Clerk, so we’ll break them down.

From authentication to authorization, from open-source to cloud—here’s how they compare.

How Logto is similar with Clerk

Modern auth and identity solutions

  • Both of them are modern and developer friendly tools focusing on auth and considered as an Auth0 alternative in the new era.
  • Go for a developer-first approach with excellent developer experience, clean UI, examples, and community support.

Comprehensive features support

  • Cover authentication methods, UI flows, Enterprise SSO, MFA, and multi-tenancy solutions.
  • Full range of integrations, from UI to SDK and APIs, for flexible integration into your services.

How Logto differs from Clerk

Flexible identity architecture

  • Clerk uses a single-app architecture and does not support third-party IdPs. It is ideal for simple products and quick setup but lacks flexibility for complex use cases.
  • Logto's multi-app architecture, IdP, and strong authorization offer flexibility and scalability for diverse business needs.

Open-source and custom cloud deployment

  • Besides the cloud version, Logto maintains a reputable, community-driven open-source version with 9k+ stars.
  • Logto offers private instances at competitive prices for enterprises and mid-market businesses needing dedicated resources and regional hosting.

Token-based pricing reflects true usage

  • Clerk's paid plan is based solely on MAU, which can become costly as your user base grows.
  • Logto's token-based pricing and flexible add-ons ensure transparent, usage-based costs.

Logto has extended ability in authorization

  • Robust authorization features include role-based access control at both system and organizational levels, plus custom token claims for ABAC scenarios.
  • Logto separates authorization from authentication with flexible APIs and configurations, enabling smooth migration and easy integration.
Logto ProClerk Pro
Basics
Base priceThe standard cost before extra token usage and add-ons$24/mo$25/mo + MAU usage + feature add-on
MAUMaximum number of active users allowed in Logto Cloud platform in a given period (month)Unlimited*10,000 includedthen $0.02/each
TokensOnly access tokens are counted50K included$0.08 per 100 extra-
Applications
Total applicationsThe total amount of applications needed for integrationUnlimited*1
Machine-to-machine appsThe application type for M2M authentication1 included$8 each extra-
OIDC/OAuth 3rd party appsOAuth authorization with a consent screen$8Each third-party app-
SAML appsLogto as a SAML identity provider$96Each SAML app-
API resources
Resource countThe number of API resources registered in Logto3 included$4 each extra-
Permission per resourceThe detailed permissions defined under API resourcesUnlimited*-
UI and branding
Custom domainsUse your own unique domains. Supports multiple custom domains.1 included$48 for up to 10 domains
Hide Logto brandingRemove "Powered by Logto" to spotlight your brand exclusively-
Custom CSSUser-defined code that modifies the style and appearance of pre-built UI-
Bring your UIUse your own sign-in UI
App logo and faviconCustomize the app logo and favicon-
Dark modeEnable or disable the dark mode of the sign-in UI-
InternationalizationMake your product easily adapted to different languages and regionsLimited languages and no customization
Authentication
Omni sign-inMulti-app and cross-domain sign inSingle-app architecturesatellite domains $10 per domain
Password sign-inLog in with a secret password, and the password policy is configurable
Password policyCustom requirements for passwords
Passwordless - Email and SMSLog in with a one-time code sent via email or SMS
Email magic linksMagic links for organization member invitation, user invitation, or sign-in
Passkey sign-inPasskey as the first authentication factor
Email connectorIncluding pre-built email services, SMTP, HTTPS
SMS connectorIncluding SMS services, API Gateway
Social connectorsLog in through popular social accounts, Google, Github etcUnlimited*
Enterprise SSOEnterprise customers log in with their own identity provider$48Each connectorIncluded in authentication add-on ($100)$50 per connection
Secret VaultStore access and refresh tokens from OAuth/OIDC providers for third-party API access-
IdP-initiated SSOLet the identity provider log users in directly-
Multi-factor authenticationPasskeys, authenticator app TOTP, SMS, email and backup codes$48All factorsIncluded in authentication add-on ($100)
ImpersonationAct on behalf of another user identityIncluded in administration add-on ($100)
Personal access tokenSecure token-based access, no credentials required-
Web3 walletsAuthenticate with MetaMask or Coinbase Wallet-
Account linkingPrevent duplicate accounts when users sign in with different methods
User management
User managementManage user authentication, authorization, and attributes directly
Account APIBuild a fully custom account center with APIs end users can access directly
Collect user profileCustomize sign-up fields to collect additional user information and custom data
User rolesDefine user roles and manage access to your systemUnlimited*$32 Global RBAC add-onOnly org roles
Machine-to-machine rolesDefine machine-to-machine type roles and manage access to your systemUnlimited*$32 Global RBAC add-on-
Custom permissionsDefine and customize detailed permissions under each roleUnlimited*$32 Global RBAC add-onOnly org permission
Security
Suspend usersSuspend users to block their logins
Identifier lockoutLimit login attempts to prevent brute-force attacks$48 Advanced security add-on
Captcha and bot protectionProvide Captcha providers to ensure only real users can sign up$48 Advanced security add-on
Block disposable email addressesBlock login attempts from known disposable email services$48 Advanced security add-on
Block sub-email addressesBlock sign-ups or sign-ins that use plus-addressed email aliases$48 Advanced security add-on-
Invitation-only sign upRestrict sign-up to invited users
Email blocklistBlock users based on specific attributes or domains$48 Advanced security add-on
Organizations
OrganizationA group of users, usually used in multi-tenancy appsUnlimited*$48 Organizations add-on100 MAO includedthen $1/ea
Users per organizationThe amount of users under each organizationUnlimited*Unlimited
InvitationInvite members to join the organization themselves
Organization rolesDefine customized roles under organizationsUnlimited*Included in B2B SaaS add-on ($100)
Organization permissionsDefine customized permissions under organizationsUnlimited*Included in B2B SaaS add-on ($100)
Organization-level MFARequire all members of an organization to enable MFA
Just-in-Time provisioningAssign memberships and roles to users when they first sign inIncluded in B2B SaaS add-on ($100)
Developer and platform
WebhooksSend real-time data to another system when an event happens10
Audit log retentionHow long user authentication actions are stored for security and support14 days2 days
Custom token claimsAdd personalized data to user and machine-to-machine authentication tokens
Tenant membersCollaborators who can access and manage the Logto Cloud console1 included$8 each extra3 included$10 each extra
Developer service, support, and compliance
Community chat supportAsk questions and share ideas with others in Discord
Email ticket supportDirectly reach out to the service team with email communication(48h)
Discord or Slack private channelReach the service team in a private space-
Standards & Privacy compliantCompliance practices for security and privacy expectations
SOC 2 reportSecurity report for enterprise due diligence

* "Unlimited" refers to features without a fixed limit, but is subject to system policies to ensure fair usage, security, and optimal performance.

Building your projects with Logto Cloud