Calendars & Contacts
Updated Tuesday, August 11, 2026
Introduction
Every Migadu mailbox comes with calendar and contacts support built in. Our server implements the standard CalDAV (calendars) and CardDAV (contacts) protocols, which means any standards-oriented client can synchronize calendars and address books across all your devices.
Calendars and contacts are stored on the same server as your email and are covered by the same credentials. There is nothing to enable or configure in the admin panel.
Server Settings
Both protocols are served from a single host.
| Service | Server | Port | Security | Authentication |
|---|---|---|---|---|
| CalDAV | cdav.migadu.com | 443 | TLS | Plain password |
| CardDAV | cdav.migadu.com | 443 | TLS | Plain password |
The Username is always the full mailbox email address and the Password is the matching mailbox password, the same ones you use for email.
Auto Discovery
Our server supports the Auto Discovery feature. In most clients it is enough to provide the base URL below along with your mailbox credentials, and the client will automatically find and list all available calendars and address books. You can then choose which ones to subscribe to.
| URL |
|---|
https://cdav.migadu.com |
Client Configuration
For step by step instructions in Thunderbird, see the Add Calendar Account and Add Contacts Account sections of our Thunderbird guide.