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GanttProject vs OpenTasks

Professional comparison and analysis to help you choose the right software solution for your needs.

GanttProject icon
GanttProject
OpenTasks icon
OpenTasks

GanttProject vs OpenTasks: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature GanttProject OpenTasks
Sugggest Score — —
Category Office & Productivity Productivity
Pricing Open Source Open Source

Product Overview

GanttProject
GanttProject

Description: GanttProject is an open-source project management software. It allows users to create Gantt charts and schedules to plan projects and track progress. Useful for individual users and teams to visualize tasks and deadlines.

Type: software

Pricing: Open Source

OpenTasks
OpenTasks

Description: OpenTasks is an open source to-do list and task manager app for Android. It allows users to organize tasks, set reminders, categorize lists, and sync across devices. OpenTasks has a simple and intuitive interface focused on usability.

Type: software

Pricing: Open Source

Key Features Comparison

GanttProject
GanttProject Features
  • Gantt charts
  • Resource management
  • Baselines
  • Dependencies
  • Milestones
  • Calendars
  • Import/export
  • PDF/HTML export
  • Web publishing
  • MS Project import/export
OpenTasks
OpenTasks Features
  • Create and manage to-do lists
  • Set due dates and reminders for tasks
  • Categorize and tag tasks
  • Mark tasks as complete
  • Sync tasks across devices
  • Customizable interface
  • Offline access

Pros & Cons Analysis

GanttProject
GanttProject
Pros
  • Free and open source
  • Intuitive interface
  • Powerful features
  • Cross-platform
  • Active community support
Cons
  • Steep learning curve
  • Limited integrations
  • No cloud hosting
  • Can be slow with large projects
OpenTasks
OpenTasks
Pros
  • Free and open source
  • Simple and intuitive interface
  • Good feature set for a basic task manager
  • Active development and user community
Cons
  • Limited features compared to proprietary options
  • No cloud sync (requires own sync server)
  • No collaboration features
  • No native desktop or web app

Pricing Comparison

GanttProject
GanttProject
  • Open Source
OpenTasks
OpenTasks
  • Open Source

Related Comparisons

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Learn More About Each Product

GanttProject
GanttProject
Reviews, pricing & alternatives →
OpenTasks
OpenTasks
Reviews, pricing & alternatives →

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