Sync emails, contacts & calendar - on every device.

eclipso Sync keeps your mailbox, address book and calendar in real-time sync across all your devices. Works with iPhone, Android, Outlook, Thunderbird and all standard email clients. Based on open, proven internet standards: IMAP, CalDAV and CardDAV.

Start syncing now Setup instructions
eclipso Sync - all devices in sync

Real-Time Sync

Emails, contacts and calendar events are kept in sync across all connected devices automatically - no manual updates required.

All Devices & Platforms

iPhone, iPad, Android, Outlook, Thunderbird, Apple Mail - eclipso Sync works with virtually any device or email client that supports open standards.

Included Free of Charge

eclipso Sync is available at no extra cost in all paid premium plans: eclipso Connect, Premium and Business. 1

eclipso Sync - multi-device overview
Included in all premium plans 1

One account. Every device. Always in sync.

In today's world, people switch between smartphones, tablets, laptops and desktop computers several times a day. eclipso Sync ensures that your emails, contacts and appointments are identical and up to date on every one of these devices - automatically, without any manual effort.

IMAP keeps your inbox, sent items, drafts and all mail folders in perfect sync across every device. Messages and read/unread flags update in real time - read on your phone, and it's marked as read in Outlook too.

CalDAV (Calendar Distributed Authoring and Versioning) is the open internet standard for calendar synchronisation. All appointments, reminders and birthdays stored in your eclipso account are synced immediately to your mobile or desktop calendar app.

CardDAV (Card Distributed Authoring and Versioning) synchronises your address book across all devices. Add a contact on your iPhone and it appears instantly in Outlook, Thunderbird and the eclipso web interface.

Because all data is permanently stored in your eclipso account, you automatically have a secure backup. If your device is lost or reset, simply reconnect and everything is restored instantly.

IMAP, CalDAV and CardDAV are open, vendor-neutral internet standards. eclipso Sync works with any compatible client - you are never locked into a proprietary ecosystem.

Everything eclipso Sync includes

One sync solution for mail, calendar and contacts - across all operating systems.

Email Sync via IMAP

All mail folders, messages and read status are synchronised across every device in real time using the IMAP protocol.

Calendar Sync via CalDAV

Appointments, reminders and birthdays sync instantly between your eclipso account and all connected calendar apps.

Contact Sync via CardDAV

Your full address book - names, phone numbers, emails, notes - stays in sync on all devices via CardDAV.

iOS & Android

Native support in iPhone/iPad settings. Android via K-9 Mail and DAVx² - setup takes just a few minutes.

Outlook & Thunderbird

Configure Microsoft Outlook or Mozilla Thunderbird with the eclipso IMAP and CardDAV settings in minutes.

Encrypted & GDPR-compliant

All sync connections use SSL/TLS encryption. Servers are located in Germany. Fully compliant with GDPR and German data protection law.

Setup instructions by protocol

Use the tabs below to find the server settings for your preferred sync protocol.

IMAP – Email synchronisation

SettingValue
Incoming server (IMAP)mail.eclipso.de
Port993  SSL/TLS
Outgoing server (SMTP)mail.eclipso.de
SMTP Port465  SSL  or  587  STARTTLS
Usernameyour-full-address@eclipso.(selected ending)
PasswordYour eclipso login password
AuthenticationPassword / Required

IMAP is available in all paid premium plans. 1 Messages remain on the server and stay in sync across all devices. Compatible with Outlook, Thunderbird, Apple Mail, iOS Mail, Gmail app and all standard IMAP clients.

CalDAV – Calendar synchronisation

SettingValue
CalDAV server URLwww.eclipso.de
Full CalDAV server URLhttps://www.eclipso.de/interface/caldav.php
Usernameyour-full-address@eclipso.(selected ending)
PasswordYour eclipso login password
EncryptionHTTPS (SSL/TLS)

CalDAV syncs appointments, reminders and birthdays. Compatible with iOS Calendar, Apple Calendar (macOS), Google Calendar app, and Android via DAVx². Thunderbird supports CalDAV natively since version 78.

CardDAV – Contact synchronisation

SettingValue
CardDAV server URLwww.eclipso.de
Full CardDAV server URLhttps://www.eclipso.de/interface/carddav.php
Usernameyour-full-address@eclipso.(selected ending)
PasswordYour eclipso login password
EncryptionHTTPS (SSL/TLS)

CardDAV syncs your full address book including names, phone numbers, email addresses and notes. Works natively on iOS and macOS. Android users can use DAVx² (free, open source). Thunderbird supports CardDAV natively since version 91.

Set up eclipso Sync in 3 steps

Works on any device - quick and straightforward.

1

Create your eclipso account

Register for a free account or upgrade to a premium plan to unlock IMAP, CalDAV and CardDAV sync.

2

Open your device settings

Go to the account settings in your email app, calendar or contacts app. Select IMAP, CalDAV or CardDAV as the account type.

3

Enter server settings & sync

Enter the server address, your email address and password. Your data syncs automatically on first connection.

Ready to sync all your devices?

Sign up for eclipso now and enjoy IMAP, CalDAV and CardDAV sync across every device you own.

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Our app for iOS and Android includes the most important features and gives you mobile access to your emails, contacts, photos and files.

Download now for free from the Apple App Store or Google Play Store.

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