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GanttProject vs Gliffy

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

GanttProject icon
GanttProject
Gliffy icon
Gliffy

GanttProject vs Gliffy: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature GanttProject Gliffy
Sugggest Score
Category Office & Productivity Office & Productivity
Pricing Open Source Subscription

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

Gliffy
Gliffy

Description: Gliffy is an online diagram and flowchart software. It allows users to easily create flowcharts, UML diagrams, wireframes, and more. Gliffy has built-in templates, shapes, and connectors to allow for fast diagramming.

Type: software

Pricing: Subscription

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
Gliffy
Gliffy Features
  • Drag-and-drop interface for easy diagramming
  • Various templates for flowcharts, UML diagrams, network diagrams, etc
  • Real-time collaboration for working with teams
  • Import/export options to integrate with other tools
  • Intuitive formatting options for shapes, lines, fonts, etc
  • Automatic layouts and alignment helpers
  • Connectors between shapes with auto-routing
  • Extensive shape library for all diagram types
  • Integrates with platforms like Confluence, Jira, Google Drive

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
Gliffy
Gliffy
Pros
  • User-friendly and easy to learn
  • Good variety of templates and shapes
  • Real-time collaboration feature
  • Integrates with many popular platforms
  • Offers both free and paid versions
Cons
  • Can be slow and buggy at times
  • Limited features on free version
  • Formatting options not as extensive as desktop apps
  • No offline access

Pricing Comparison

GanttProject
GanttProject
  • Open Source
Gliffy
Gliffy
  • Subscription

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