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GanttProject vs TreeLine

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

GanttProject icon
GanttProject
TreeLine icon
TreeLine

GanttProject vs TreeLine: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature GanttProject TreeLine
Sugggest Score — —
Category Office & Productivity Office & Productivity
Pricing 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

TreeLine
TreeLine

Description: TreeLine is a personal information manager software for Windows, Linux and Mac. It allows users to organize data in a tree structure with rich formatting and attachment options. Useful for notes, plans, ideas, contact data, etc.

Type: software

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
TreeLine
TreeLine Features
  • Tree structure for organizing data
  • Rich text formatting for nodes
  • Attachment support
  • Cross-platform - Windows, Linux, Mac
  • Export options - HTML, PDF, CSV
  • Encryption and password protection

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
TreeLine
TreeLine
Pros
  • Flexible and customizable tree structure
  • Powerful organization for notes and data
  • Strong encryption and security features
  • Cross-platform support
  • Free and open source
Cons
  • Steep learning curve
  • No collaboration features
  • Limited mobile support
  • Development seems stagnant

Pricing Comparison

GanttProject
GanttProject
  • Open Source
TreeLine
TreeLine
  • Not listed

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Learn More About Each Product

GanttProject
GanttProject
Reviews, pricing & alternatives →
TreeLine
TreeLine
Reviews, pricing & alternatives →

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