Best 1calendar Alternatives (23)

Looking for a 1calendar alternative? We've compiled the best options based on user reviews, features, and pricing to help you find the right fit.

What is 1calendar? 1calendar is a free, open-source online calendar and scheduling application. It allows users to manage events, set reminders, share calendars with others, and integrate with third-party services. Key features include calendar views, drag and drop scheduling, RSVP tracking, and collaboration tools.

Top Alternatives to 1calendar

BusyCal is a calendar app for Mac that provides an easy-to-use interface for managing events, tasks, and schedules. It features …

aCalendar

aCalendar

Open Source

aCalendar is an open-source calendar and scheduling application for Android. It features a simple interface for managing events, reminders, and …

Easy Calendar

Easy Calendar

Freemium

Easy Calendar is a free, easy-to-use calendar and scheduler app for Windows. It helps organize appointments, tasks, and events in …

Google Calendar is a free online calendar service provided by Google that allows users to create and edit events, set …

Do It Tomorrow is a simple yet effective productivity software to help you focus on your most important tasks. It …

30 Boxes is a simple online document and file management tool. It allows you to easily store, organize, share, and …

Yahoo! Calendar is a free online calendar service that allows users to manage schedules, create events, send invites, and sync …

Apple Calendar is a free calendar app developed by Apple Inc. and included on iOS and macOS devices. It allows …

iRedMail

iRedMail

Open Source

iRedMail is an open-source email server solution that integrates Postfix, Dovecot, Amavisd-new, SpamAssassin, ClamAV antivirus, Roundcube webmail, OpenLDAP, and Fail2Ban. …

Outlook is an email, calendar, and contacts manager developed by Microsoft. It is part of the Microsoft Office suite of …

Google Calendar Checker is a browser extension that checks your Google calendar and notifies you of upcoming events. It displays …

More Similar Software

1calendar Overview

1calendar is an open-source web-based calendar and scheduling application. Developed as a free alternative to proprietary solutions like Google Calendar and Microsoft Outlook, 1calendar focuses on providing core calendaring functionality along with powerful collaboration features.Some key capabilities and benefits of 1calendar include:Multiple calendar views - Switch between month, week, day list viewsDrag & drop scheduling - Visually drag events to reschedule themRecurring events - Set up daily, weekly, monthly, or custom repeating eventsReminders - Get notifications of upcoming events via …

Pricing: Open Source

Quick Comparison

SoftwarePricingScore
1calendarOpen Source
BusyCalN/A
aCalendarOpen Source
Easy CalendarFreemium
Google CalendarN/A
Do It TomorrowN/A
30 BoxesN/A
Yahoo! CalendarN/A
Apple CalendarN/A
iRedMailOpen Source
Microsoft Office OutlookN/A

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