zulip/help/include/how-to-invite-users-to-join.md

{start_tabs} {tab|require-invitations}

1. Configure allowed authentication methods. By default, Zulip allows logging in via email/password as well as various social authentication providers like Google, GitHub, GitLab, and Apple. Users can log in with any allowed authentication method, regardless of how they signed up.

2. Invite users by sending email invitations or sharing a reusable invite link.

{tab|allow-anyone-to-join}

1. Allow users to join without an invitation.

2. Configure the appropriate email domain restrictions for your organization.

3. Share a link to your registration page, which is https://your-domain.zulipchat.com for Zulip Cloud organizations.

{end_tabs}