Top 12 Open-Source Alternatives to A1 Project Manager

A1 Project Manager

A1 Project Manager is a free task and project management software that automatically keeps your team organized and monitors progress of all of your projects. Let A1 Project Manager organize what you do, so you can focus on why you do it.

Product categories

Agile Project Management Bug Tracking CRM Code Collaboration Development Git Productivity Project Management QA Software Development Task Management Work Management

Summary

The top open-source alternatives to A1 Project Manager are Trac, Redmine, and Mantis Bug Tracker. 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.

Trac Landing Page
1

Trac

Trac is a project management and bug/issue tracking system. Provides an interface to Subversion and an integrated wiki.
Pricing:
- Open Source
#Project Management #Bug Tracking #Issue Tracking 15 social mentions
Redmine Landing Page
2

Redmine

Flexible project management web application
Pricing:
- Open Source
#Project Management #Task Management #Work Management 7 social mentions
Mantis Bug Tracker Landing Page
3

Mantis Bug Tracker

Mantis Bug Tracker is a free and open source, web-based bug tracking system.
Pricing:
- Open Source
#Project Management #Software Development #Task Management 3 social mentions
ZenTao Landing Page
4

ZenTao

ZenTao is an open source project management tool, supporting Scrum.
Pricing:
- Open Source
- Freemium
- Free Trial
- $1.0 / Monthly (Pro, 5 users, 3 projects)
#Project Management #Task Management #Agile Project Management 1 user reviews
OpenProject Landing Page
5

OpenProject

OpenProject is an open-source project management software with a wide set of features and plugins.
Pricing:
- Open Source
#Project Management #Task Management #Productivity 4 social mentions
The Bug Genie Landing Page
6

The Bug Genie

The Bug Genie is an issue tracking and project management, completely free for small teams.
Pricing:
- Open Source
#Project Management #Task Management #Software Development
Bugzilla Landing Page
7

Bugzilla

Bugzilla is a "Defect Tracking System" or "Bug-Tracking System".
Pricing:
- Open Source
#Project Management #Code Collaboration #Development
Phabricator Landing Page
8

Phabricator

Phacility - Phabricator
Pricing:
- Open Source
#Code Collaboration #Project Management #Git 3 social mentions
Flyspray Landing Page
9

Flyspray

The bug killer!
Pricing:
- Open Source
#Project Management #Task Management #Productivity
Bitrix24 Landing Page
10

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
Lavagna Landing Page
11

Lavagna

OpenSource project management tool designed for small teams.
Pricing:
- Open Source
#Development #Code Collaboration #Git 1 social mentions
Apache Bloodhound Landing Page
12

Apache Bloodhound

Standing on the shoulders of Trac, Apache Bloodhound is a project hosted by the Apache Software...
Pricing:
- Open Source
#Project Management #Task Management #Software Development