Open Atrium Alternatives

Open Atrium is described as 'Drupal distribution that allows you to confidently engage with your colleagues through convenient collaboration' and is a project management tool in the business & commerce category. There are more than 25 alternatives to Open Atrium for a variety of platforms, including Online / Web-based, Windows, Android, iPhone and SaaS. The best alternative is Redmine, which is both free and Open Source. Other great apps like Open Atrium are Basecamp, Microsoft Project, Shelf.io and Microsoft SharePoint.

Open Atrium alternatives are mainly Project Management Tools but may also be Task Management Tools or Team Collaboration Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Open Atrium.

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Open Atrium

Free • Open Source
Project Management Tool

Mac
Windows
Linux
Drupal

Open Atrium is a Drupal distribution that allows you to confidently engage with your colleagues through convenient...

Learn more about Open Atrium

Redmine
Is this a good alternative?
Yes
No
Free • Open Source
Project Management Tool
Time Tracking Tool
Issue Tracking System
Online
MySQL Community Edition
Self-Hosted
MariaDB
Ruby
Microsoft SQL Server
Cloudron
Ruby on Rails
PostgreSQL
263 alternatives to Redmine
Redmine is a flexible project management web application. Written using Ruby on Rails framework, it is cross-platform and cross-database.
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Redmine Features
1. File VersioningRedmine has a version system that lets you view and go back to older versions of the project/file/document.
2. Gantt-chartsRedmine allows you to visualize your project plan through a timeline with schedule bars and keep track of the work done.
3. Task Time TrackingKeep a record of time spent on a task with Redmine.
4. Extensible by Plugins/ExtensionsRedmine can be extended with add-ons, plugins and extensions.
Multi-project management
Simplicity. Notes that get backed up
Included wiki
Customizable
VCS integration
Wiki-like interface
Employee Time Tracking
Built-in File Manager
Multiple languages
Basecamp
Is this a good alternative?
Yes
No
Freemium • Proprietary
Project Management Tool
Task Management Tool
Team Collaboration Tool
Mac
Windows
Online
Android
iPhone
Android Tablet
iPad
Software as a Service (SaaS)
514 alternatives to Basecamp
Basecamp is a web-based project collaboration tool that allows groups of people to share files, meet deadlines, assign tasks, and centralize feedback.
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Basecamp Features
1. Support for @mentionsBasecamp supports the use of mentions through @ to a particular user, who will be notified personally.
2. Real time collaborationMultiple users can work together in Basecamp simultaneously.
3. Sync with Google CalendarBasecamp can be synchronized with Google Calendar
4. Task Time TrackingKeep a record of time spent on a task with Basecamp.
5. Gantt-chartsBasecamp allows you to visualize your project plan through a timeline with schedule bars and keep track of the work done.
Visual Organization
Social feed
iCal integration
Content Templates
White-labeled
Unlimited users
Message board
To do lists
Outlook integration
Team discussion
Microsoft Project
Is this a good alternative?
Yes
No
Paid • Proprietary
Project Management Tool
Team Collaboration Tool
Time Tracking Tool
Windows
Online
249 alternatives to Microsoft Project
Microsoft Office Project gives you robust project management tools with the right blend of usability, power, and flexibility, so you can manage projects more efficiently and effectively. You can stay informed and control project work, schedules, and finances, keep project teams...
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Microsoft Project Features
1. Gantt-chartsMicrosoft Project allows you to visualize your project plan through a timeline with schedule bars and keep track of the work done.
2. Real time collaborationMultiple users can work together in Microsoft Project simultaneously.
Dependencies
Project Analysis
Resource monitoring
Resource scheduling
Shelf.io
Is this a good alternative?
Yes
No
Paid • Proprietary
Team Collaboration Tool
Document Manager
File Search Utility
Mac
Windows
Online
Windows Mobile
Android
iPhone
Chrome OS
Android Tablet
Windows Phone
iPad
89 alternatives to Shelf.io
The Shelf modern knowledge platform helps on-demand businesses improve customer satisfaction and reduce costs with fast, helpful answers to customer and employee questions.
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Shelf.io Features
1. Web ClipperSave any page or content from the web with a single click with Shelf.io.
2. Full-Text SearchShelf.io lets you search for specific words or phrases from inside a document or database.
Content Filtering
Knowledge Base structuring
Google Drive integration
Knowledge Management
In-document search
Dropbox integration
Knowledge base
Group management
Content Management
Integrated Search
Microsoft SharePoint
Is this a good alternative?
Yes
No
Paid • Proprietary
Team Collaboration Tool
Document Manager
CMS Tool
Windows
Online
Android
iPhone
Windows Phone
126 alternatives to Microsoft SharePoint
Share and manage content, knowledge, and applications to empower teamwork, quickly find information, and seamlessly collaborate across the organization.
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Microsoft SharePoint Features
1. Real time collaborationMultiple users can work together in Microsoft SharePoint simultaneously.
Cloud sharing
Cloud based
SOGo
Is this a good alternative?
Yes
No
Freemium • Open Source
WebMail Provider
Linux
Online
Thunderbird
Cloudron
64 alternatives to SOGo
SOGo is groupware server with a focus on scalability and open standards.

SOGo provides a rich AJAX-based Web interface and supports multiple native clients through the use of standard protocols such as CalDAV, CardDAV and GroupDAV.Share your calendars, address books and mails in.
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SOGo Features
Support for Multiple Users
Scheduling
CalDAV Support
CardDAV Support
Redbooth
Is this a good alternative?
Yes
No
Freemium • Proprietary
Project Management Tool
Task Management Tool
Team Collaboration Tool
Online
Android
iPhone
iPad
228 alternatives to Redbooth
Redbooth (formerly Teambox), the cloud-based company redefining collaboration and business communications. Easily organize teams and projects to ensure visibility and accountability, enabling your team to get more accomplished.
Suggest and vote on features
Redbooth Features
1. Kanban BoardRedbooth allows you to organize your workflow by moving cards with drag-and-drop functionality between multiple columns.
2. Gantt-chartsRedbooth allows you to visualize your project plan through a timeline with schedule bars and keep track of the work done.
3. Calendar ViewRedbooth has a built-in calendar view to have a clear overview of your content over time.
4. Real time collaborationMultiple users can work together in Redbooth simultaneously.
Evernote integration
Google Drive integration
OneLogin integration
Dropbox integration
Slack integration
Box.com integration
Okta integration
Onedrive integration
ZenTao
Is this a good alternative?
Yes
No
Freemium • Open Source
Project Management Tool
Todo List Manager
Windows
Linux
Online
Android
Self-Hosted
245 alternatives to ZenTao
ZenTao is an open source project management tool, supporting Scrum. It integrates product management, project management, bug management and QA management, etc., covering all lifecycle of software development.
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ZenTao Features
1. Gantt-chartsZenTao allows you to visualize your project plan through a timeline with schedule bars and keep track of the work done.
2. Scrum BoardsTrack your team's work progress in ZenTao through individual sprints across different stages of your workflow, using the Scrum methodology.
3. Kanban BoardZenTao allows you to organize your workflow by moving cards with drag-and-drop functionality between multiple columns.
Bug reporting
User story mapping
Burndown charts
In-built Bug tracking
Test case management
Document tracking
fluxday
Is this a good alternative?
Yes
No
Free • Open Source
Task Management Tool
Project Management Tool
Online
Self-Hosted
393 alternatives to fluxday
Opensource task & productivity management tool for startups, engineered based on the concepts of OKR.

fluxday has no features, suggest some!
Discontinued
The last update was in 2019, and the live demo is unavailable.
ActiveCollab
Is this a good alternative?
Yes
No
Freemium • Proprietary
Project Management Tool
Task Management Tool
Team Collaboration Tool
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
iPad
Self-Hosted
181 alternatives to ActiveCollab
ActiveCollab is equipped with just the right set of features to keep you free from distractions and focused on work, even when your entire business needs to go remote. Included in our tool, you’ll find advanced task management features, workload, and availability, time tracking...
Suggest and vote on features
ActiveCollab Features
1. Kanban BoardActiveCollab allows you to organize your workflow by moving cards with drag-and-drop functionality between multiple columns.
2. Gantt-chartsActiveCollab allows you to visualize your project plan through a timeline with schedule bars and keep track of the work done.
3. Real time collaborationMultiple users can work together in ActiveCollab simultaneously.
Project Tracking
Resource management
Timeline
Unlimited projects
Electronic invoicing
Invoicing for Freelancers
Timer
Dependency Tracking