> 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="/files/veEzfTLaqozQMIysvHVU" alt="" width="221"><figcaption></figcaption></figure>

<figure><img src="/files/WZyUpjhZ6LBGWJscSlJl" 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.