Gantt Chart Maker is unclaimed —

Gantt Chart Maker

The best free Gantt chart maker. No signup. Ever.·ganttchartmaker.app

Gantt Chart Maker is a free, browser-based project timeline tool that requires no signup to use and works offline as an installable Progressive Web App. Users can create tasks, milestones, and grouped projects with drag-linked dependencies, export in multiple formats, and optionally sign in for cloud sync, sharing, and real-time collaboration. It also includes a built-in MCP server allowing Claude AI and Claude Code to create and edit charts through chat.

What it's for

Software development sprints and roadmapsWeb and app design planningArchitecture project stages (RIBA stages)Construction and trades schedulingCivil and infrastructure engineering planningMechanical and product engineering timelinesManufacturing and production schedulingSupply chain and logistics planningEvent planning (weddings, conferences, launches)Film/TV/video production schedulingMarketing and content calendarsProduct management timelinesStartup and fundraising planningAcademic research and PhD/dissertation timelinesUniversity coursework and curriculum planningHealthcare and clinical trial timelinesLegal case timelinesPublishing and editorial calendarsNonprofit and grant timelinesReal estate development planningConsulting and professional services scheduling

Features 22

30 ready-made project templates
Built-in MCP server for Claude AI / Claude Code integration
Calendar events row
Cloud sync across devices with optional free account
Colour-blind accessibility filters
Drag-link dependencies (FS, SS, FF, SF) with live arrow re-routing
Export as CSV/XLSX spreadsheet
Export as MS Project XML
Export as PDF document
Export as PNG, JPG, SVG
Export as TaskJuggler .tjp
Frozen date header
Light & dark themes following OS preference
Magnetic snap to grid
Multi-task drag with Shift+drag marquee selection
Per-chart share links for public viewing without an account
Real-time collaboration with live cursors and presence avatars
Save and load .gantt project files (open JSON format)
Tasks, milestones (diamonds), and grouped projects (brackets)
Today line toggle
Touch-friendly mobile support (long-press menus, pinch zoom)
Works offline as an installable Progressive Web App

At a glance

free tierAPI

TypeWeb app

DeploymentCloud

PlatformsWeb, iOS, Android

LanguagesEnglish, Greek, Spanish, French, German, Italian, Swedish, Finnish

Forsolo organizers, freelancers, students, teams

Integrations

Claude AIClaude CodeGoogleGitHubMicrosoft

Pricing

The product is entirely free with no paid tiers; 'free forever' explicitly stated with no free trial, freemium tier, or paywalled features.

FreeFree

Entire application is free forever with no subscription or upgrade path; account (Google/GitHub/Microsoft sign-in) is optional and adds cloud sync, share links, and real-time collaboration.

No paywalled features; no signup required; optional free account adds cloud sync and collaboration