AlternativeTo Logo

Sunbird Alternatives

Sunbird is described as 'Mozilla Sunbird was a cross-platform calendar application developed by the Mozilla Foundation, Sun Microsystems and many volunteers. Our goal was to provide you with full-featured and easy to use calendar application that you can use around the world' and is a Calendar app in the office & productivity category. There are more than 25 alternatives to Sunbird for a variety of platforms, including Windows, Mac, Linux, Online / Web-based and iPhone. The best alternative is Google Calendar, which is free. Other great apps like Sunbird are Microsoft Office Outlook, eM Client, Lightning Calendar and Rainlendar.

Sunbird alternatives are mainly Calendar Apps but may also be Email Clients or Todo List Managers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Sunbird.
This page was last updated
Sunbird iconSunbird
  46
  • FreeOpen Source
  • Mac
  • Windows
  • Linux
  • PortableApps.com
  • Xfce

Mozilla Sunbird was a cross-platform calendar application developed by the Mozilla Foundation, Sun Microsystems and many...

Learn more about Sunbird

  1. Google Calendar icon

    Google Calendar

    • FreeProprietary
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Sunbird
    • Google Chrome

    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.

    ⚫︎ Sync Across DevicesGoogle Calendar can sync your data across devices like your phone, desktop and tablet
    Suggest and vote on features
    Screenshot
  2. Microsoft Outlook, part of the Microsoft Office Suite (not to be confused with Microsoft Outlook Express), is a personal information manager that lets you manage your e-mail, calendar, contacts, and tasks.

    ⚫︎ Unified inboxView e-mails (or similar) from all accounts in one unified view with Microsoft Office Outlook.
    ⚫︎ Multiple Account supportMicrosoft Office Outlook support multiple accounts without the need to logout and login
    ⚫︎ Dark ModeMicrosoft Office Outlook supports dark mode for comfortable usage in low light conditions.
    Suggest and vote on features
    Outlook 365 on Windows


  3. eM Client is a full featured email client with a clean and efficient user interface.

    ⚫︎ Multiple Account supporteM Client support multiple accounts without the need to logout and login
    ⚫︎ Dark ModeeM Client supports dark mode for comfortable usage in low light conditions.
    ⚫︎ Unified inboxView e-mails (or similar) from all accounts in one unified view with eM Client.
    ⚫︎ Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
    ⚫︎ Sync with Google CalendareM Client can be synchronized with Google Calendar
    ⚫︎ Automatic BackupeM Client will automatically back up your data periodically.
    Suggest and vote on features
    eM Client: Inbox view
  4. Lightning Calendar icon

    Lightning Calendar

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Thunderbird
    • SeaMonkey

    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.

    Suggest and vote on features
    Screenshot
    Lightning Calendar vs Sunbird opinions
    Almost everyone thinks Lightning Calendar is a great alternative to Sunbird.
  5. Rainlendar icon

    Rainlendar

    • FreemiumProprietary
    • Mac
    • Windows
    • Linux

    Rainlendar is a feature rich calendar application that is easy to use and doesn't take much space on your desktop. The application is platform independent so you can run it on all major operating systems: Windows, Linux and Mac OS X.

    ⚫︎ CustomizableRainlendar is easy to customize with themes or similar features.
    ⚫︎ Sync with Google CalendarRainlendar can be synchronized with Google Calendar
    Suggest and vote on features
    Events and Tasks
    Rainlendar vs Sunbird opinions
    pros, cons and recent comments

    Nothing like Sunbird. Sunbird looked just like a wall calendar with easy to read entries. This isn't.

    Negative comment ago
    Copy a direct link to this comment to your clipboard   
    If this Comment contains spam or other abuse, notify admins about it.

    0


  6. Apple Calendar icon

    Apple Calendar

    • FreeProprietary
    • Mac
    • iPhone
    • iPad
    • iCloud

    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.

    Suggest and vote on features
    Screenshot
    Apple Calendar vs Sunbird opinions
    pros, cons and recent comments

    Available on www.iCloud.com [Windows, Linux, BSD... or any web browser like Firefox or Safari], and in macOS, iOS and iPadOS (and even OutDated ?Apple devices)

    Positive comment ago
    Copy a direct link to this comment to your clipboard   
    If this Comment contains spam or other abuse, notify admins about it.

    0
  7. It provides management of events and tasks, alarm notification, web export, network transparent handling of data, group scheduling, import and export of calendar files and more.

    Suggest and vote on features
    Screenshot
  8. VueMinder Calendar icon

    VueMinder Calendar

    • FreemiumProprietary
    • Windows

    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.

    ⚫︎ PortableVueMinder Calendar can be used from a USB stick or similar with no prior installation.
    ⚫︎ Sync with Google CalendarVueMinder Calendar can be synchronized with Google Calendar
    Suggest and vote on features
    Screenshot
  9. Osmo icon

    Osmo

    • FreeOpen Source
    • Linux
    • BSD
    • Xfce

    Osmo is a handy personal organizer, which includes calendar, tasks manager, address book and notes modules. It was designed to be a small, easy to use and good looking PIM tool to help to manage personal information.

    Suggest and vote on features
    Screenshot
  10. Calendar icon

    Calendar

    • FreeProprietary
    • Online

    Calendar, part of Office Online , is a time-management web application by Microsoft.

    Suggest and vote on features
    The calendar
Showing 10 of 26 alternatives