Stack Auth
Authentication & Identity
Stack Auth is an open-source authentication platform for modern web applications with support for organizations, roles, and hosted auth workflows.
User authenticationTeam management
Alternatives to AuthJS
- 1Authentication & Identity, Developer Tools
- 2Authentication & Identity, Document Authentication
Authelia
Authentication & Identity
Open-source authentication and authorization server providing 2FA and SSO for apps via reverse proxy.
Login regulationPassword resetIdentity validation - 3Authentication & Identity
Casdoor
Identity & Access Management
Open source identity and access management platform with web UI for SSO and OAuth 2.0 authentication.
Free planDatabase as a ServiceAuthentication & Identity - 4Authentication & Identity, Developer Tools
Magic
Authentication & Identity
Decentralized identity and passwordless auth platform offering magic links, social logins, and Web3 wallet support for modern apps.
Free planFree trialSOC 2ISO 27001CCPAGDPRPrice$99+ / month
Starting price: above the category median. - 5Authentication & Identity
Corbado
Authentication & Identity
Passkey-first authentication platform providing passwordless login components for web and mobile applications.
Authentication observabilityManaged passkey servicePer user journey debugging - 6Authentication & Identity
Criipto
Authentication & Identity
European eID authentication service supporting BankID, MitID, NemID, and FTN for KYC and regulated industries.
Free planFree trialUsage-basedIdentity VerificationCompliance & KYC - 7Authentication & Identity, Document Authentication
Gluu
Identity & Access Management
Open-source identity and access management platform for enterprises supporting OIDC, OAuth, and SAML.
Free planTiered plansDocument AuthenticationMulti-Factor Authentication - 8Authentication & Identity, Document Authentication
Janssen
Identity & Access Management
Linux Foundation open-source authorization and federation platform for building cloud-native identity solutions.
Free planFree trialDocument AuthenticationSecurity - 9Authentication & Identity
Logto
Authentication & Identity
Open source Auth0 alternative with beautiful sign-in experience, multi-tenancy, and enterprise SSO connectors.
Free planFree trialTiered plansSingle Sign-OnMulti-Factor AuthenticationPrice$24+ / month
Starting price: below the category median. - 10Authentication & Identity
Lucia
Authentication & Identity
Lucia is a lightweight, framework-agnostic authentication library for TypeScript that provides a simple API for session management and user authentication.
Free planPrivileged Session ManagementCybersecurity
