Create a complete user authentication system with PostgreSQL & webhooks

Generate Secure User Authentication with One Webhook

Streamline user onboarding and security for your applications using this n8n workflow. This template handles signup, login, and password resets through a single endpoint, making it ideal for developers building MVPs or scaling apps without a full authentication backend.

Who Is This For? This workflow is designed for:

Developers, indie hackers, and teams building web, mobile, or API-driven applications. Those who need a quick and secure authentication layer. Anyone tired of writing custom auth code or managing third-party services like Auth0 for simple needs.

This template integrates seamlessly into your n8n setup.

What Problem Does This Workflow Solve? Building authentication from scratch is time-consuming and complex:

User Management: Managing registration, credential verification, and password recovery can take weeks of development time. Security: Ensuring secure password hashing, case-insensitive email matching, and robust error handling adds significant complexity. Integration: Creating consistent APIs for apps (e.g., React Native, Next.js, Flutter) is challenging.

This workflow provides a battle-tested, webhook-based authentication system that is: