Welcome to Thunder ⚡

Thunder is a modern, open-source identity management service designed for teams building secure, customizable authentication experiences across applications, services, and AI agents. It enables developers to design and orchestrate login, registration, and recovery flows using a flexible identity flow designer.

Designed for extensibility, scalability, and seamless containerized deployment, Thunder integrates naturally with microservices and DevOps environments—serving as the core identity layer for your cloud platform.

Why Thunder?

Let's explore some of the standout features that make Thunder the ideal choice for your identity management needs:

Standards-Based

Built on open standards like OAuth 2.0, OIDC, and SAML 2.0 for secure and interoperable identity management.

Trending Features

Experience all the modern authentication options like Passkeys, WebAuthn, Magic Links, and more.

Orchestratable User Journeys

No code user journey designer to create and manage simple to complex user flows with ease.

Developer Friendly SDKs

Suite of SDKs to simplify integration with various programming languages and frameworks.

AI First

Built-in support for MCP and AI agents to enable intelligent and context-aware authentication experiences.

RESTful APIs

Fully documented REST APIs for seamless integration with your applications and services.

Integrations

Easily connect with external identity providers, notification senders, and third-party services for seamless interoperability.

Customizations

Full theming and branding support to tailor the look and feel of login, registration, and recovery experiences for your organization.