One Calendar AlternativesCalendar Apps like One Calendar

One Calendar is described as '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' and is a Calendar app in the office & productivity category. There are more than 25 alternatives to One Calendar for a variety of platforms, including Web-based, Windows, Android, iPhone and Mac apps. The best One Calendar alternative is Google Calendar, which is free. Other great apps like One Calendar are Microsoft Office Outlook, Simple Calendar, Lightning Calendar and Apple Calendar.

One Calendar alternatives are mainly Calendar Apps but may also be Todo List Managers or Email Clients. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of One Calendar.

One Calendar

Freemium • Proprietary
Calendar App

The most popular app to view all your calendars like Google, Live, Outlook, iCloud, Exchange, Office365, Facebook and more....

More about One Calendar

One Calendar alternatives page was last updated

Google Calendar
Is this is a good alternative?
Yes
No
Free • Proprietary
Calendar App
Online
Android
iPhone
Chrome OS
Android Tablet
iPad
Sunbird
Google Chrome
139 Google Calendar alternatives
With Google Calendar, its easy to keep track of all your lifes important events in one place. You can add events and send invitations effortlessly, share your schedule with friends and family, and search for events you might enjoy.
- - Google Calendar is the most popular Web-based, Android, iPhone & iPad alternative to One Calendar.
- - Google Calendar is the most popular free alternative to One Calendar.
Suggest and vote on features
Google Calendar Features
1. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
2. IFTTT IntegrationYou can connect different services to automatically trigger actions within Google Calendar using IFTTT.
3. Calendar IntegrationGoogle Calendar lets you sync your tasks and events with your calendar application.
Reminder for deadlines
Material design
Data export/import
Shared Calendar
Comments about Google Calendar as a Alternative to One Calendar
pros, cons and recent comments
thniels
Only supports Google calendars, not CalDAV etc.
Negative comment •
0
Microsoft Office Outlook
Is this is a good alternative?
Yes
No
Paid • Proprietary
Email Client
Calendar App
Mac
Windows
Online
Android
iPhone
Android Tablet
Windows Phone
iPad
Apple Watch
Android Wear
141 Microsoft Office Outlook alternatives
Microsoft Outlook, part of the Microsoft 365 (Office) (not to be confused with Microsoft Outlook Express), is a personal information manager that lets you manage your e-mail, calendar, contacts, and tasks.
- - Microsoft Office Outlook is the most popular Windows & Mac alternative to One Calendar.
- - Microsoft Office Outlook is the most popular commercial alternative to One Calendar.
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Microsoft Office Outlook Features
1. Email OrganizerMicrosoft Office Outlook allows you to take control of your inbox by filtering and control tools.
2. Calendar IntegrationMicrosoft Office Outlook lets you sync your tasks and events with your calendar application.
3. Support for @mentionsMicrosoft Office Outlook supports the use of mentions through @ to a particular user, who will be notified personally.
4. Calendar ViewMicrosoft Office Outlook has a built-in calendar view to have a clear overview of your content over time.
5. Support for AliasesMicrosoft Office Outlook supports aliases, so you can receive email without exposing your main email address
6. Unified inboxView e-mails (or similar) from all accounts in one unified view with Microsoft Office Outlook.
7. Multiple Account supportMicrosoft Office Outlook support multiple accounts without the need to logout and login
8. Works OfflineMicrosoft Office Outlook can be used without the need to connect to the internet.
9. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
Exchange
Native application
Contacts
Built-in Calendar
Onenote Desktop Integration
Address book integration
Dropbox integration
Gmail integration
Office 365 integration
Onedrive integration
Comments about Microsoft Office Outlook as a Alternative to One Calendar
pros, cons and recent comments
Guest
No editing of google entries in the outlook app
Negative comment •
0
Simple Calendar
Is this is a good alternative?
Yes
No
Freemium • Open Source
Calendar App
Android
Android Tablet
F-Droid
98 Simple Calendar alternatives
A simple calendar with optional CalDAV synchronization. You can easily create recurring events and setup reminders, it can also display week numbers.
- - Simple Calendar is the most popular Open Source alternative to One Calendar.
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Simple Calendar Features
1. Dark ModeSimple Calendar supports dark mode for comfortable usage in low light conditions.
2. No TrackingSimple Calendar will not track you or use your personal data.
3. Works OfflineSimple Calendar can be used without the need to connect to the internet.
4. RemindersSimple Calendar allows you to set reminders for tasks, events or actions, based on parameters of time, place or condition.
5. Privacy focusedSimple Calendar is considered a privacy friendly alternative.
6. Ad-freeSimple Calendar doesn't contain any form of external advertising.
Notifications
WebDAV Support
Customizable
Built-in Calendar
Lightning Calendar
Is this is a good alternative?
Yes
No
Free • Open Source
Calendar App
Task Management Tool
Mac
Windows
Linux
Thunderbird
SeaMonkey
77 Lightning Calendar alternatives
Organize your schedule and life’s important events in a calendar that’s fully integrated with your Thunderbird or Seamonkey email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.
- - Lightning Calendar is the most popular Linux alternative to One Calendar.
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Lightning Calendar Features
1. Ad-freeLightning Calendar doesn't contain any form of external advertising.
2. Calendar IntegrationLightning Calendar lets you sync your tasks and events with your calendar application.
CardDAV Support
CalDAV Support
Apple Calendar
Is this is a good alternative?
Yes
No
Free • Proprietary
Calendar App
Mac
iPhone
iPad
iCloud
78 Apple Calendar alternatives
Keep track of your busy schedule and share it with others using Calendar. Create separate calendars — one for home, another for school, a third for work, and so on. See all your calendars in a single window or choose to see only the calendars you want.
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Apple Calendar Features
Web-Based
Sync with iCloud
Week Planner
Scheduling
Morgen
Is this is a good alternative?
Yes
No
Free Personal • Proprietary
Calendar App
Todo List Manager
Mac
Windows
Linux
Android
iPhone
104 Morgen alternatives
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. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
3. Sync with Google CalendarMorgen can be synchronized with Google Calendar
4. Calendar IntegrationMorgen lets you sync your tasks and events with your calendar application.
5. Dark ModeMorgen supports dark mode for comfortable usage in low light conditions.
6. Privacy focusedMorgen is considered a privacy friendly alternative.
Scheduling
Todoist integration
CalDAV Support
Calendar Sync
Outlook integration
Personal-assistant
Task Scheduling
Appointment Scheduling
Google Calendar integration
Time blocking
Calendar Lock PEA
Is this is a good alternative?
Yes
No
Free • Open Source
Calendar App
Mac
Windows
Linux
59 Calendar Lock PEA alternatives
Calendar encryption: View calendars and stores them encrypted on your device or in the cloud.
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Calendar Lock PEA Features
1. Privacy focusedCalendar Lock PEA is considered a privacy friendly alternative.
Password encryption
Authenticated encryption
Encrypted Notes
Kalendar
Is this is a good alternative?
Yes
No
Free • Open Source
Calendar App
Linux
99 Kalendar alternatives
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
VueMinder Calendar
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Calendar App
Windows
51 VueMinder Calendar alternatives
Take control of your schedule and get reminded wherever and however you want. Instantly access your appointments, tasks, and notes with a simple glance at a transparent calendar that sits right on your Windows desktop.
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VueMinder Calendar Features
1. PortableVueMinder Calendar can be used from a USB stick or similar with no prior installation.
2. RemindersVueMinder Calendar allows you to set reminders for tasks, events or actions, based on parameters of time, place or condition.
3. Sync with Google CalendarVueMinder Calendar can be synchronized with Google Calendar
Synchronization
Calendar
Is this is a good alternative?
Yes
No
Free • Proprietary
Calendar App
Todo List Manager
Online
52 Calendar alternatives
Calendar, part of Office Online , is a time-management web application by Microsoft.
Suggest and vote on features
Calendar Features
1. RemindersCalendar allows you to set reminders for tasks, events or actions, based on parameters of time, place or condition.
Shared Calendar
DigiCal
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Calendar App
Android
Android Tablet
92 DigiCal alternatives
A full featured calendar client for Android.
Suggest and vote on features
DigiCal Features
Calendar Sync
Cozi
Is this is a good alternative?
Yes
No
Free • Proprietary
Calendar App
Todo List Manager
Online
Android
iPhone
Blackberry
Android Tablet
Windows Phone
iPad
Kindle Fire
79 Cozi alternatives
Cozi is a free online calendar that helps families coordinate activities. See who needs to be where and when, be reminded of upcoming appointments, and print your calendar by week or month. Cozi is the easiest online calendar you'll ever use.
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Cozi Features
Family Calendar
Desktop Application