Top 12 Open-Source Alternatives to EssentialPIM

Product categories

Appointments and Scheduling CRM CRM Platforms Calendar Calendar And Scheduling Email Email Clients Enterprise Communication Note Taking Project Management Task Management Todos

Summary

The top open-source alternatives to EssentialPIM are Todo.txt, Bitrix24, and Simplenote. 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.

Todo.txt Landing Page
1

Todo.txt

Track your tasks and projects in a plain text file, todo.txt. A todo.
Pricing:
- Open Source
#Task Management #Todos #Project Management 37 social mentions
Bitrix24 Landing Page
2

Bitrix24

Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!
Pricing:
- Open Source
- Freemium
- Free Trial
- $69.0 / Monthly (6 users / 50 GB / CRM+)
#Project Management #Task Management #Communication
Simplenote Landing Page
3

Simplenote

The simplest way to keep notes. Light, clean, and free. Simplenote is now available for iOS, Android, Mac, and the web.
Pricing:
- Open Source
#Note Taking #Task Management #Project Management 78 social mentions
Spark Mail Landing Page
4

Spark Mail

Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues
Pricing:
- Open Source
#Email #Email Clients #Calendar 30 social mentions
Taskwarrior Landing Page
5

Taskwarrior

Taskwarrior is an ambitious project bringing sophisticated capabilities to a simple and elegant...
Pricing:
- Open Source
#Project Management #Task Management #Todos 53 social mentions
Mailspring Landing Page
6

Mailspring

Mailspring is a mail client for Mac, Windows and Linux.
Pricing:
- Open Source
#Email #Email Clients #Calendar 25 social mentions
Calcurse Landing Page
7

Calcurse

Calcurse is a calendar and scheduling application for the command line.
Pricing:
- Open Source
#Task Management #Project Management #Todos 9 social mentions
Simple Calendar Landing Page
8

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
Wekan Landing Page
9

Wekan

The open-source Trello-like kanban (built with Meteor)
Pricing:
- Open Source
#Project Management #Task Management #Todos 28 social mentions
Org mode Landing Page
10

Org mode

Org: an Emacs Mode for Notes, Planning, and Authoring
Pricing:
- Open Source
#Task Management #Project Management #Note Taking 174 social mentions
KeePass Landing Page
11

KeePass

KeePass is an open source password manager. Passwords can be stored in highly-encrypted databases, which can be unlocked with one master password or key file.
Pricing:
- Open Source
#Security & Privacy #Password Management #Password Managers 206 social mentions
Joplin Landing Page
12

Joplin

Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, tagged and modified either from the applications directly or from your own text editor.
Pricing:
- Open Source
- Free
#Note Taking #Notes #Todos 350 social mentions