Top 11 Open-Source Alternatives to UKs Kalender

Product categories

Appointments and Scheduling Archiving Backup Backup & Restore Backup & Sync Backup And Disaster Recovery Backup Automation Calendar Calendar And Scheduling Cloud Storage File Sharing File Sharing And Backup

Summary

The top open-source alternatives to UKs Kalender are Simple Calendar, Calendar Lock PEA, and Syncthing. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Simple Calendar Landing Page
1

Simple Calendar

A simple calendar with events (optional recurring and reminders), week numbers and a customizable...
Pricing:
- Open Source
#Calendar #Appointments and Scheduling #Email 99 social mentions
Calendar Lock PEA Landing Page
2

Calendar Lock PEA

Calendar Lock PEA is an encrypted desktop calendar with a day, week and month view. The shown calendars are never stored unencrypted on your disk, but exist only in the RAM. Platform-independent, Open Source, no installation or registration required.
Pricing:
- Open Source
#Calendar #Appointments and Scheduling #Encryption
Syncthing Landing Page
3

Syncthing

Syncthing replaces proprietary sync and cloud services with something open, trustworthy and...
Pricing:
- Open Source
#Cloud Storage #File Sharing #File Sharing And Backup 828 social mentions
Duplicati Landing Page
4

Duplicati

Free backup software to store backups online with strong encryption. Works with FTP, SSH, WebDAV, OneDrive, Amazon S3, Google Drive and many others.
Pricing:
- Open Source
#File Sharing And Backup #Cloud Storage #File Sharing 9 social mentions
rsync Landing Page
5

rsync

rsync is a file transfer program for Unix systems. rsync uses the "rsync algorithm" which provides a very fast method for bringing remote files into sync.
Pricing:
- Open Source
#File Sharing And Backup #File Transfer #File Sharing 13 social mentions
Duplicacy Landing Page
6

Duplicacy

A new generation cross-platform cloud backup tool
Pricing:
- Open Source
#File Sharing And Backup #Backup #Backup & Restore 78 social mentions
Restic Landing Page
7

Restic

Easy: Doing backups should be a frictionless process, otherwise you are tempted to skip it.
Pricing:
- Open Source
#Backup #Backup Automation #Online Backup 183 social mentions
Rsnapshot Landing Page
8

Rsnapshot

rsnapshot is a rsync based backup utillity
Pricing:
- Open Source
#Cloud Storage #Backup & Sync #File Sharing 29 social mentions
Kopia Landing Page
9

Kopia

Fast and Secure Open-Source Backup Software for Windows, Mac, and Linux
Pricing:
- Open Source
#Backup & Restore #File Sharing And Backup #Cyber Security 26 social mentions
rdiff-backup Landing Page
10

rdiff-backup

rdiff-backup backs up one directory to another, possibly over a network.
Pricing:
- Open Source
#Cloud Storage #Backup & Sync #File Sharing 15 social mentions
Bareos Landing Page
11

Bareos

Bareos Open Source Data Protection - Backup, Archiving & Recovery open Sourced for SUSE, REDHAT, Oracle Linux, Univention, Ubuntu, BSD, AIX, Solaris ... with Plugins for Cloud/S3, NetApp/NDMP, Qumulo, VMware, oVirt/RHV, PostgresQL, MSSQL, ...
Pricing:
- Open Source
- Freemium
- Free Trial
- €315.0 / Annually
#Backup & Restore #Backup And Disaster Recovery #Backup Automation