AtTask is described as 'Project and portfolio management software for project managers and executives. Learn how AtTask's web-based task management software can save time and money' and is an website in the Business & Commerce category. There are more than 10 alternatives to AtTask, not only websites but also apps for a variety of platforms, including Windows, Mac, iPhone and Linux. The best alternative is GanttProject, which is both free and Open Source. Other great sites and apps similar to AtTask are Microsoft Project (Paid), Smartsheet (Paid), LibrePlan (Freemium, Open Source) and Microsoft SharePoint (Paid).
- 24 alternatives