> For the complete documentation index, see [llms.txt](https://accelerator.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://accelerator.gitbook.io/docs/features/sign-in-button.md).

# Sign in button

The **Sign-In Component** manages user authentication and provides an intuitive interface for logging in which you can customize with user-related functions.

<figure><img src="https://1120314470-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FtIC4frjJCaZ16PqRKkhj%2Fuploads%2FYU73HstUZ8BSD1rdOdsn%2FScreenshot%202025-02-09%20at%2015.37.51.png?alt=media&amp;token=a53c63d8-63af-447a-b996-3943ee1ca1c4" alt="" width="221"><figcaption></figcaption></figure>

<figure><img src="https://1120314470-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FtIC4frjJCaZ16PqRKkhj%2Fuploads%2FGNPteAu3r5WIVucpz0sV%2FScreenshot%202025-02-09%20at%2015.39.55.png?alt=media&amp;token=f33d96e7-d69d-43f2-9322-2deacff773f3" alt="" width="274"><figcaption></figcaption></figure>

**Conditional rendering** – Displays a sign-in button when the user is not logged in and a profile dropdown when authenticated, with quick-access menu.