Terms of service

Last updated September 4, 2026

By creating a Mailkub workspace you agree to use the service for legitimate business email.

Acceptable use

Do not use Mailkub to send spam, phishing, or unlawful mail. You are responsible for the addresses you create on your domains.

You must own or control any domain you add. DNS records and Cloudflare tokens you connect are used only to verify and deliver mail.

Organization admins manage domains and mailboxes. Platform admins operate the system. Keep your password and 2FA codes safe.