Setup Security Domains & DNS Install profile on Mac Compatible apps Switch to Cirrux Switch from Proton Switch from Microsoft Split delivery: Google Split delivery: M365 Google Sync Microsoft Sync IMAP import ICS import Workspaces Mailboxes Shared mailbox Signatures Calendar Drive Command-line (CLI)AI assistants (MCP)Single sign-on (OIDC)SCIM provisioning Encryption Deliverability Reliability & backups Introduction User profile Drive Calendar Documents Webhooks

Cirrux Workspace

Getting started

Setup
Security
Domains & DNS
Install profile on Mac
Compatible apps

Switch

Switch to Cirrux
Switch from Proton
Switch from Microsoft
Split delivery: Google
Split delivery: M365

Import & Sync

Google Sync
Microsoft Sync
IMAP import
ICS import

Features

Workspaces
Mailboxes
Shared mailbox
Signatures
Calendar
Drive
Command-line (CLI)
AI assistants (MCP)

Identity

Single sign-on (OIDC)
SCIM provisioning

Trust & operations

Encryption
Deliverability
Reliability & backups

Developer API

Introduction
User profile
Drive
Calendar
Documents
Webhooks

All compatible apps

Apple Contacts

macOSiOSContacts

The built-in contacts app on macOS and iOS syncs your Cirrux contacts over CardDAV.

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