MStar Mail One
Read and send mail with attachments, search, labels and snooze — plus calendar, contacts, notes and tasks.
Launch the web app Open MStar Mail One
MGRM Digital Cloud Services
One account for
One account for
every MGRM app.
Sign in once and your mail, documents and account settings are all open — a single, secure home for the MGRM cloud.
Why MGRM Cloud
Enterprise-grade security
One secure MGRM Account with single sign-on, two-step verification and passkeys. Every service verifies identity and enforces access on each request — sign out once, everywhere.
Robust & always-on
Self-hosted and resilient — replicated mail, fail-closed filtering and automated backups keep your data available, private and fully under your control.
Everything teams need
Mail, calendar, contacts, notes and tasks alongside document storage, sharing and approvals — a complete, connected workspace in one place.
Your apps
DDMS Drive
The document portal — files, folders, sharing and approvals, with the same MGRM Account. Sign in once, both apps are open.
Open the document portal Open DDMS DriveYour MGRM Account
Profile, photo and password, two-step verification, passkeys, devices and storage — managed in one place for every MGRM app.
Manage your account Manage your MGRM AccountAdministration & developers
Provisioning API
Users, aliases, quotas, enable/disable, directory sync and the audit log.
Identity & access
Keycloak admin console for realm mailone. Administrators must use a second factor.
Connect your apps
Mail core — for desktop & mobile clients
IMAP localhost:993 · SMTP submission localhost:587 · Rspamd web UI ↗
Lab sign-in: alice@acil.lab, carol@acil.lab, bob@hmn.lab, admin@mgrm.lab · password
LAB_USER_PASSWORD from .env · Keycloak admin uses KEYCLOAK_ADMIN_PASSWORD.