Proton Calendar Alternatives

Proton Calendar is described as 'Your calendar is a record of your life. Proton Calendar helps keep it private' and is a very popular Calendar app in the office & productivity category. There are more than 25 alternatives to Proton Calendar for a variety of platforms, including Web-based, iPhone, Android, Mac and iPad apps. The best Proton Calendar alternative is Tuta Mail, which is both free and Open Source. Other great apps like Proton Calendar are Google Calendar, Tuta Calendar, Etar and Posteo.

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Alternatives list

  1. TheDayBefore icon

    TheDayBefore

     Like

    With The Day Before, you won't miss precious moments in your busy daily life.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    TheDayBefore screenshot 1
     
  2. Daybridge icon

    Daybridge

     Like

    Daybridge is a new calendar for Web, iOS and Android that will help you make time for what matters.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Daybridge screenshot 1
     
  4. rotime icon

    rotime

     1 like

    rotime is designed to adapt events to your waking hours. You can add routines, checklists, and events to your schedule. Events will automatically shift to accommodate to your wake-up time.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Android
    • Android Tablet
    rotime screenshot 1
     
  5. Ad
    Screenshot
    Notion Calendar icon
    Notion Calendar

    Experience a fully integrated calendar with Notion, syncing events from Google Calendar, offering built-in scheduling, time zone support, and the ability to connect multiple accounts. Manage all events, personal and work, with a ...

    https://www.notion.so
    Learn More
  6. Calendarscope icon

    Calendarscope

     2 likes

    Calendarscope is a full-featured calendar software for planning, managing, and scheduling appointments, meetings, birthdays, vacations, special events. It allows you to view all your events in a daily, weekly, monthly, or yearly overview.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
    Calendarscope screenshot 1
     
  8. newDay icon

    newDay

     7 likes

    newDay is an experimental timekeeping and calendar system that helps users to set intentions for each of the ten newHours that comprise a newDay.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    newDay screenshot 1
     
  10. Smart Calendars AI icon

    Smart Calendars AI

     Like

    Create calendar events & reminders instantly by speaking, snapping photos, or pasting text or websites in multiple languages or use the AI scheduler to receive intelligent suggestions.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • iPhone
    • iPad
    • Mac
    Smart Calendars AI screenshot 1
     
  11. muCalendar icon

    muCalendar

     1 like

    muCalendar is a lightweight, open-source desktop calendar application built for users who value privacy and simplicity. It brings your remote calendars — whether self-hosted or cloud-based — into a clean, native desktop experience.

    Cost / License

    Application type

    Platforms

    • Mac
    • Linux
    • Windows
    View events by week
     
  12. Calendar.online icon

    Calendar.online

     2 likes

    Access your calendar via access links without a login. For your calendar you get several access links for which you can set individual permissions (e.g. read or write).

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    Calendar.online screenshot 1
     
  13. TinyMonth icon

    TinyMonth

     Like

    Life changes, and so should your ability to plan around it. TinyMonth is a simple zoomed-out calendar. It lets you pencil in dates, switch things around, and share it simply.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    TinyMonth screenshot 1
     
  14. Yahoo! Calendar icon

    Yahoo! Calendar

     4 likes

    You can view an entire month or focus on a specific date and time.

    You can also assign colors for different calendars and to-do lists, and drag-and-drop events between dates or years. Yahoo! Calendar gives you more control to share your calendars and events. You can control how.

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Online
     
  15. Atomcal icon

    Atomcal

     Like

    Atomcal is an events management platform (calendar app) that allows you to connect with Google calendar in real time and have your events on the platform sync with your communities on Discord and Twitch.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    Main screenshot
     
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