The SignIn object holds all the state of the current sign in and provides helper methods to navigate and complete the sign in process.

## Available SDK Guides

- [JavaScript](https://clerk.com/docs/js-frontend/reference/objects/sign-in.md)
- [Chrome Extension](https://clerk.com/docs/chrome-extension/reference/objects/sign-in.md)
- [Expo](https://clerk.com/docs/expo/reference/objects/sign-in.md)
- [Next.js](https://clerk.com/docs/nextjs/reference/objects/sign-in.md)
- [React](https://clerk.com/docs/react/reference/objects/sign-in.md)
- [React Router](https://clerk.com/docs/react-router/reference/objects/sign-in.md)
- [TanStack Start](https://clerk.com/docs/tanstack-react-start/reference/objects/sign-in.md)

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