Calendar Sync Tools

Having a shared, synced calendar across multiple devices can be especially handy for jobs that require travel and the use of many different devices. This can be accomplished with software such as Asana and Glip.

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Nextcloud
Free • Open Source
Cloud Storage Service
Online Backup Tool
File Sync Tool
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
iPad
Self-Hosted
F-Droid
Cloudron
135 alternatives to Nextcloud
You should have full control over your data. We help you achieve that: a safe home for all your data. Secure, under your control and developed in an open, transparent and trustworthy way. We are Nextcloud.
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Nextcloud Features
1. Privacy focusedNextcloud is considered a privacy friendly alternative.
2. Calendar IntegrationNextcloud lets you sync your tasks and events with your calendar application.
3. Ad-freeNextcloud doesn't contain any form of external advertising.
4. Two-factor AuthenticationNextcloud supports two-factor authentication (2FA).
5. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
6. End-to-End EncryptionNextcloud has E2E Encryption, for entire or parts of the app.
7. Extensible by Plugins/ExtensionsNextcloud can be extended with add-ons, plugins and extensions.
8. Dark ModeNextcloud supports dark mode for comfortable usage in low light conditions.
9. FIDO U2F (2FA) supportNextcloud supports FIDO U2F / passwordless / multi-factor authentication.
Sync Contacts
Security focused
On-premises software
Customizable
Hostable
Cross-Platform
CalDAV Support
Mobile friendly
Secure File Sharing
Calendar Sync
Top 3 alternatives
EteSync
Freemium • Open Source
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
BSD
iPad
Self-Hosted
F-Droid
Software as a Service (SaaS)
Etebase
33 alternatives to EteSync
Secure, end-to-end encrypted, and privacy respecting sync for your contacts, calendars and tasks. Everything is encrypted on the client-side and all the code (client and server) is open source.
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EteSync Features
1. End-to-End EncryptionEteSync has E2E Encryption, for entire or parts of the app.
2. Encrypted BackupEteSync uses encryption algorithms to keep your files safe as well as prevent unauthorized access.
Android Sync
Sync Contacts
Client side encryption
Calendar Sync
Activity history
Contacts
Top 3 alternatives
Morgen
Paid • Proprietary
Calendar App
Todo List Manager
Mac
Windows
Linux
Android
iPhone
100 alternatives to Morgen
Morgen merges your calendars, to-dos, productivity apps, and schedulers, so you manage all your time in one place. With Morgen as your time management hub, you’ll stop wasting time flipping between calendars, apps, and browser tabs, and just get work done.
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Morgen Features
1. Pomodoro TimerPractice the Pomodoro Technique in Morgen to stay focused and productive.
2. Sync with Google CalendarMorgen can be synchronized with Google Calendar
3. Calendar IntegrationMorgen lets you sync your tasks and events with your calendar application.
4. Dark ModeMorgen supports dark mode for comfortable usage in low light conditions.
5. Privacy focusedMorgen is considered a privacy friendly alternative.
Scheduling
Todoist integration
CalDAV Support
Calendar Sync
Outlook integration
Personal-assistant
Exchange
Task Scheduling
Appointment Scheduling
Google Calendar integration
Top 3 alternatives
fruux
Freemium • Proprietary
Calendar App
Mac
Windows
Linux
Online
Android
iPhone
Blackberry
Windows Phone
iPad
Blackberry 10
Sailfish OS
Software as a Service (SaaS)
48 alternatives to fruux
fruux is a free service that takes care of your contacts, calendars and more so you don't have to. Never manually copy contacts and calenders between your devices again!
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fruux Features
CardDAV Support
Contacts
CalDAV Support
Calendar Sync
CalDAV Server
Sync Contacts
Top 3 alternatives
Fantastical
Paid • Proprietary
Calendar App
Mac
iPhone
iPad
Apple Watch
42 alternatives to Fantastical
Fantastical is a flexible calendar with natural language event creation, a beautiful calendar and event list, support for CalDAV (including Google Calendar delegates) automatic alarms, and instant searching.
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Fantastical Features
1. Sync with Google CalendarFantastical can be synchronized with Google Calendar
Calendar Sync
Exchange
ICloud Integration
Natural Language Processing
CalDAV Support
Yahoo Integration
Sits in the MenuBar
Top 3 alternatives
Baïkal
Free • Open Source
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
BSD
Windows Phone
iPad
MySQL Community Edition
Self-Hosted
NGINX
Apache HTTP Server
PHP
UberSpace
SQLite
7 alternatives to Baïkal
CalDAV and CardDAV server for calendar and contact data based on PHP, SQLite/MySQL, and SabreDAV
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Baïkal Features
Sync Contacts
CalDAV Support
Calendar Sync
SQLite
CardDAV Support
Top 3 alternatives
Kalendar
Free • Open Source
Calendar App
Linux
92 alternatives to Kalendar
Kalendar is a Kirigami-based calendar application that uses Akonadi. It lets you add, edit and delete events from local and remote accounts of your choice, while keeping changes syncronised across your Plasma desktop or phone.
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Kalendar Features
1. Sync with Google CalendarKalendar can be synchronized with Google Calendar
KDE Plasma integration
KDE
Calendar Sync
Top 3 alternatives
SquidHub
Freemium • Proprietary
Task Management Tool
Project Management Tool
Todo List Manager
Online
Android
iPhone
381 alternatives to SquidHub
SquidHub is a collaboration app for people who want clarity, simplicity, a bit of fun and a great way of working together. Click here to get started!
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SquidHub Features
1. Sync with Google CalendarSquidHub can be synchronized with Google Calendar
2. Real time collaborationMultiple users can work together in SquidHub simultaneously.
Team work
Team management
Built-in Calendar
Calendar Sync
Task Tracking
Shared Calendar
Online collaboration
Integrated File Sharing
Top 3 alternatives
GO Contact Sync Mod
Free • Open Source
Windows
22 alternatives to GO Contact Sync Mod
GO Contact Sync Mod is an open source tool to synchronize your Microsoft Outlook contacts with Google Mail. With this tool you do not need to enter your contact details more than once, always have the latest version everywhere: in Outlook and in Google.
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GO Contact Sync Mod Features
Calendar Sync
Sync Contacts
Top 3 alternatives
BusyCal
Paid • Proprietary
Calendar App
Todo List Manager
Task Management Tool
Mac
42 alternatives to BusyCal
BusyCal is the most powerful, flexible, heavily customizable, reliable calendar app for macOS. It's packed with time-saving features and compatible with all leading cloud services including Reminders, iCloud, Google, Exchange, Office 365, Yahoo, Fastmail, Fruux, Kerio, Zoom...
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BusyCal Features
1. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
2. Dark ModeBusyCal supports dark mode for comfortable usage in low light conditions.
3. Calendar IntegrationBusyCal lets you sync your tasks and events with your calendar application.
4. Calendar ViewBusyCal has a built-in calendar view to have a clear overview of your content over time.
5. Recurring TasksBusyCal supports scheduling a task to recur at any frequency, such as daily or weekly.
Calendar Sync
Group calendar filters
Snooze Alarm
Top 3 alternatives
Timepage
Paid • Proprietary
Calendar App
iPhone
iPad
15 alternatives to Timepage
Timepage is a revolutionary smart calendar that is effortless to use. It makes every day more productive by combining your events, maps, contacts and weather into one easy app.
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Timepage Features
Calendar Sync
CalDAV Support
Top 3 alternatives
One Calendar
Freemium • Proprietary
Calendar App
Windows
Android
iPhone
Windows S
Android Tablet
Windows Phone
iPad
Mac
47 alternatives to One Calendar
The most popular app to view all your calendars like Google, Live, Outlook, iCloud, Exchange, Office365, Facebook and more. OneCalendar integrates all your calendars into an easy-to-read overview. View and manage all your appointments, events and birthdays.
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One Calendar Features
1. Sync with Google CalendarOne Calendar can be synchronized with Google Calendar
2. Multiple Account supportOne Calendar support multiple accounts without the need to logout and login
3. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
4. Dark ModeOne Calendar supports dark mode for comfortable usage in low light conditions.
5. Support for ThemesYou can use themes and templates to change the look and feel of One Calendar.
CalDAV Support
Calendar Sync
Native application
Sync with iCloud
Top 3 alternatives
DigiCal
Freemium • Proprietary
Calendar App
Android
Android Tablet
89 alternatives to DigiCal
A full featured calendar client for Android.
Suggest and vote on features
DigiCal Features
Calendar Sync
Top 3 alternatives
Calendars
Freemium • Proprietary
Calendar App
Task Management Tool
iPhone
iPad
Mac
Apple Watch
13 alternatives to Calendars
Own your time with Calendars by Readdle across all your Apple devices – Mac, iPhone, iPad, and Apple Watch.
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Calendars Features
1. Sync with Google CalendarCalendars can be synchronized with Google Calendar
2. Works OfflineCalendars can be used without the need to connect to the internet.
3. RemindersCalendars allows you to set reminders for tasks, events or actions, based on parameters of time, place or condition.
Calendar Sync
Event management
SMS Reminders
Top 3 alternatives
Calm Calendar
Paid • Proprietary
Online
2 alternatives to Calm Calendar
Calm Calendar synchronises your events between calendars, while excluding private details. Let your colleagues know that you're busy without revealing why. The result: Fewer meeting conflicts, and better separation between work and life!
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Calm Calendar Features
1. Sync with Google CalendarCalm Calendar can be synchronized with Google Calendar
Google Calendar integration
Calendar Sync
Top 3 alternatives

Nextcloud Features

Top 3 alternatives

EteSync Features

Top 3 alternatives

Morgen Features

Top 3 alternatives

fruux Features

Top 3 alternatives

Fantastical Features

Top 3 alternatives

Baïkal Features

Top 3 alternatives

Kalendar Features

Top 3 alternatives

SquidHub Features

Top 3 alternatives

GO Contact Sync Mod Features

Top 3 alternatives

BusyCal Features

Top 3 alternatives

Timepage Features

Top 3 alternatives

One Calendar Features

Top 3 alternatives

DigiCal Features

Top 3 alternatives

Calendars Features

Top 3 alternatives

Calm Calendar Features

Top 3 alternatives