Auth0 Alternatives with Human-in-the-Loop Approval

Require a user to approve sensitive actions an AI agent wants to take, e.g. via push notification or CIBA, before the agent receives a token.

Auth0 Alternatives with Human-in-the-Loop Approval

Require a user to approve sensitive actions an AI agent wants to take, e.g. via push notification or CIBA, before the agent receives a token.

Recommended

Descope

Drag & drop customer identity platform for any app

Use visual workflows, SDKs, and APIs to create and customize identity journeys for customers, partners, AI agents, and MCP servers. Trusted by over 1000 organizations in production.

Recommended

Authsignal

Secure authentication without the engineering complexity

Drop-in passkeys, risk-based adaptive MFA, and omnichannel verification on top of the identity stack you already have. No migration needed. Live in weeks.

SSOJet

Enterprise SSO in days, without rebuilding your auth stack

Add SAML SSO, SCIM provisioning, and audit logs to your B2B SaaS in days. Connects to 100+ identity providers alongside your existing auth.

Better Auth

Full-featured TypeScript authentication in minutes

Comprehensive TypeScript authentication framework with email/password, OAuth, 2FA, multi-tenant support, and framework-agnostic design for modern apps.

Open Source

Strivacity

Craft lightweight sign-in experiences that wow customers

AI-driven CIAM platform offering passwordless authentication, fraud detection, identity verification, and self-service management to boost conversion rates.

Scalekit

Enterprise SSO & SCIM for B2B SaaS in hours, not weeks

Complete authentication platform for B2B SaaS with ready-to-deploy SSO, SCIM provisioning, and social logins. Win enterprise customers without dev overhead.

Keycloak

Secure apps with open source identity management

Open source identity and access management solution with single sign-on, social login, user federation, and fine-grained authorization for applications.

Open Source

Hanko

Modern authentication with passkeys, 2FA, and SSO

Open-source authentication platform offering passwordless login with passkeys, traditional passwords, 2FA, and SSO. Integrate secure user management in minutes.

Open Source

Frontegg

Secure, low-code user management for SaaS teams

Remove developer dependencies with secure user management platform. Features multi-tenancy, MFA, admin portals, and enterprise-grade security for B2B & B2C SaaS.

Auth0

Implement authentication in any app within 5 minutes

Rapidly integrate secure authentication and authorization for web, mobile, and legacy applications. Focus on your core business with 30+ SDKs and quickstarts.