Invite team members
Invite teammates by email. They join via a one-time link; the invite expires and can be revoked. Existing accounts also get an in-app notification.
Last updated June 14, 2026
Owners and admins can invite people to a workspace by email. The invite carries a role and a one-time link. The recipient doesn't need a Signal account yet — they sign up (or sign in) and the invite completes when they open the link.
Invites are pending until accepted, expire after a set window, and can be revoked while pending. If the email already has a Signal account, they also get an in-app notification.
Invite states
- ·Pending — sent, not yet accepted.
- ·Accepted — the person joined.
- ·Expired — the window passed.
- ·Revoked — cancelled before acceptance.
Step by step
- 1Open Team settings
Go to Settings → Team. Owners and admins see the invite controls.
- 2Invite by email + role
Enter the email and pick a role (admin, editor, reviewer, or viewer — not owner). Send the invite.
- 3Share the link
Copy the accept link to share. The recipient opens it while signed in to join the workspace.