The Best Open Source Google Calendar AlternativesTop Calendar Apps like Google Calendar
Material design open source calendar for Android.
- - Etar is the most popular Android Tablet alternative to Google Calendar.
- - Etar is the most popular Open Source alternative to Google Calendar.
Comments about Etar as a Alternative to Google Calendar
Nice, clean, and to the point calendar!7
Import and export function is listed but it didnt work for me at all. Worse, on my latest phone I could not even import an ICS file with all my stuff.0
Open source and works well !!0
Your calendar is a record of your life. Proton Calendar helps keep it private.
Proton Calendar Features
Comments about Proton Calendar as a Alternative to Google Calendar
ProtonCalendar may not be as feature-rich as Google Calendar, but their main focus is protecting user data with end-to-end encryption. The free plan is enough for basic calendar functionality, but paid subscriptions give extra benefits for supporting their business model, as that's their only source of income.1
ProtonCalendar is still missing the search feature.1
A simple calendar with optional CalDAV synchronization. You can easily create recurring events and setup reminders, it can also display week numbers.
Simple Calendar Features
Comments about Simple Calendar as a Alternative to Google Calendar
Open source, has widgets and is quite configurable3
I really prefer Google Calendar-3
Calendar encryption: View calendars and stores them encrypted on your device or in the cloud.
Calendar Lock PEA Features
Opinions about Calendar Lock PEA as a Alternative to Google Calendar
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.
Opinions about Lightning Calendar as a Alternative to Google Calendar
The Calendar app is a user interface for Nextcloud's CalDAV server. Easily sync events from various devices with your Nextcloud and edit them online.
Nextcloud Calendar Features
Comments about Nextcloud Calendar as a Alternative to Google Calendar
Free (and open source) alternative. Your data is yours !3
Personal Information Manager (Mail, Contact, Calendar and more).
Kolab is entirely Free and Open Source Software (a.k.a. FOSS), and uses Open Standards. We’ll get to why this is important to us, and hope that it is important to you thereafter.
Kolab Community Features
Opinions about Kolab Community as a Alternative to Google Calendar
woelkli is a service that provides secure cloud storage hosted in Switzerland. Save, view, edit and share your files from anywhere in the world, from any device
Comments about Woelkli as a Alternative to Google Calendar
It's a cloud storage service...4
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.