GanttTool is unclaimed —

GanttTool

Build & Edit Gantt Charts with AI·gantttool.com

GanttTool is a browser-based Gantt chart maker that lets users describe a project in plain language and have an AI assistant build the timeline, including tasks, dates, dependencies, and milestones. Charts can also be created manually using PlantUML syntax. It supports task dependencies with cycle detection, resource allocation, and export to SVG, PNG, PDF, or PlantUML code, all without requiring signup.

What it's for

Creating Gantt charts by describing a project in natural languageEditing chart tasks, dates, and dependencies via AI assistant commandsPlanning software development timelinesPlanning marketing campaignsPlanning eventsPlanning construction projectsExporting Gantt charts for presentations and documents

Features 18

AI assistant for creating and editing charts with natural language
Custom colors, fonts, and styling
Dark mode support
Drag and drop task reordering
Flexible scheduling (dates, offsets, dependencies)
LocalStorage auto-save
Milestone tracking
No signup required
One-click clipboard copy
PDF export
PlantUML code generation
Resource allocation tracking
Save and load projects as JSON
SVG and PNG export
Task dependencies with cycle detection
Task notes and hyperlinks
Visual Gantt diagram creation
Weekends and holidays as non-working days

At a glance

free tier

TypeWeb app

DeploymentCloud

PlatformsWeb

LanguagesEnglish, Portuguese

Forproject managers

Integrations

KrokiPlantUML

Pricing

The product is entirely free with no paid plans, premium features, or hidden costs.

FreeFree

100% free with no premium tiers or hidden costs.

No limits stated; unlimited Gantt charts