> For the complete documentation index, see [llms.txt](https://docs.chatalog.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.chatalog.ai/platform-setup/sign-up-and-sign-in.md).

# Sign up and Sign in

### Sign Up

If you don't have a chatalog account yet, you can sign up here: <https://app.chatalog.ai/signup>

You can create your account with a Google, Microsoft, or Apple account, or click the Sign up button to follow the registration steps to complete the sign-up.&#x20;

<figure><img src="/files/8cWkAy3GLEiVZrungFG4" alt=""><figcaption></figcaption></figure>

As the owner/admin account, you can invite team members to your organization:&#x20;

{% content-ref url="/pages/sEh3C2PxaRvY2rbENS0x" %}
[Add Team Member](/settings/user-management/add-team-member.md)
{% endcontent-ref %}

### Sign In

If you already have chatalog account, you can sign in here: <https://app.chatalog.ai/signin>

Based on your account registration or invitation method, we currently support the following login methods:

* Using username and password
* Via Google
* Via Microsoft
* Via Apple

<figure><img src="/files/gq2kKkwwsGg7JV4HDpdy" alt=""><figcaption></figcaption></figure>