Top Alternatives to Open Atrium

Redmine is a robust and flexible open-source project management web application designed to help teams manage projects, track issues, and collaborate effectively. It offers a wide range of features, including multi-project support, Gantt charts, time tracking, and extensive customization options through plugins and themes.

Basecamp is a web-based project management and team collaboration tool designed to simplify communication, task management, and document sharing for teams of all sizes. It focuses on transparency and centralizing project information.

Yodiz is a comprehensive agile project management suite offering robust tools for Scrum and Kanban methodologies. It provides visual boards for all key agile artifacts like Sprints, Releases, Backlog, Epics, and Issue tracking, making it easy for teams to visualize and manage their workflow effectively.

Redbooth is a robust work management platform designed to streamline team collaboration and project execution. It offers task management, file sharing, and communication tools, helping teams stay organized and productive regardless of location. With a focus on usability and integration, Redbooth is suitable for various team sizes and industries seeking improved workflow.

fluxday is a free and open-source task and productivity management solution designed specifically for growing startups, focusing on streamlined task workflows and team accountability.

Ora is a comprehensive, real-time project management platform designed for teams of all sizes. It offers a flexible and intuitive interface, enabling teams to manage tasks, track time, collaborate effectively, and streamline workflows within a single workspace. From agile methodologies to traditional project planning, Ora provides the tools necessary to enhance productivity and achieve project goals.

MOOVIA is a comprehensive project and team management platform designed to foster a secure and enjoyable social environment for collaboration, task management, document sharing, and internal communication.

Microsoft Project is a comprehensive project management software designed to empower project managers in planning, executing, and tracking projects efficiently. It offers robust tools for task management, resource allocation, budget control, and progress monitoring.

Podio is a highly customizable online platform designed to empower teams to work smarter and faster. It serves as a central hub for managing projects, tasks, customer relationships, and virtually any workflow your business requires. Its flexible structure makes it adaptable to diverse industries and team sizes.

Teamwork Projects is a comprehensive project management platform designed to streamline team collaboration, task management, and time tracking. It offers a robust suite of tools to plan, track, and deliver projects effectively, catering to teams of various sizes and industries looking for enhanced productivity and organization.

5pm is a web-based project and task management solution designed to streamline team collaboration, task organization, and workflow visualization. It helps teams manage projects of varying complexity through intuitive interfaces, real-time updates, and robust tracking capabilities.

ClockingIT was a comprehensive project management, collaboration, and time tracking tool designed for teams. It provided a centralized platform for managing tasks, tracking time, handling issues, and facilitating team communication, aiming to streamline project workflows before its discontinuation.

SOGo is a powerful open-source groupware server designed for scalability and simplicity. It provides a comprehensive suite of collaborative features including webmail, calendaring, contact management, and task management, with strong support for standard protocols like CalDAV and CardDAV.

Active Collab is a comprehensive project management platform designed for teams of all sizes. It offers a wide range of tools for task management, collaboration, time tracking, and invoicing, all integrated into one intuitive web-based interface, making it ideal for streamlining project workflows and boosting productivity.

Microsoft SharePoint is a robust, browser-based platform for collaborative document management and content sharing within organizations, designed to enhance teamwork and streamline workflows through its integrated suite of tools.

Mavenlink is a comprehensive professional services automation and project management platform designed to streamline operations for service-based businesses. It unifies projects, resources, finances, and team collaboration into a single, intelligent system. Mavenlink empowers teams to deliver projects on time and budget while maximizing profitability and client satisfaction.

VisionProject is a comprehensive project management platform designed to streamline workflows, enhance team collaboration, and provide robust tools for managing projects of varying complexity. It caters to businesses looking for an all-in-one solution for task management, resource allocation, client communication, and issue tracking.

Collabtive is a free and open-source web-based project management application designed for small to medium-sized businesses and teams. It offers a comprehensive suite of tools for task management, time tracking, document sharing, and team collaboration, making it a flexible and cost-effective solution for managing projects.

Stackfield is a comprehensive team collaboration platform designed for businesses requiring high levels of security. It integrates project management, task tracking, document sharing, group chat, and file management, all protected by end-to-end encryption. This ensures sensitive business data remains confidential and secure while enabling seamless team productivity.

TeamGrid is a comprehensive project management software specifically designed for marketing agencies. It integrates real-time business analytics, robust time tracking, and flexible task management, providing a centralized platform for planning, executing, and analyzing projects efficiently.