GanttTool
Online project Gantt charts builder with instant exports
GanttTool launched on December 3, 2025 with 125 votes, #237 of 11,628 launches that month and more than 95% of that year's launches.
What it does
Are you looking for a simple and free tool for quickly creating professional Gantt charts? PlantUML can do it—but only if you remember all the necessary declarations and syntax, which is not always convenient. That's why I created the Gantt Chart Tool. You plan. The tool converts everything you need. No learning syntax, no delays — just a clean result.
Create and edit Gantt charts with AI. Describe your project in plain language and the assistant builds the timeline — tasks, dates, dependencies, milestones. Free, no signup, export to PNG & SVG.
AI Gantt Chart Generator - Create and edit professional Gantt charts with natural language. Free online Gantt chart maker with task dependencies and milestones. Describe your project in plain language and the AI assistant builds it — tasks, dates, dependencies, and milestones. Powered by PlantUML. Export to SVG, PNG, or code in minutes. Just describe what you need. AI understands and instantly updates your entire project — tasks, dates, dependencies, milestones. Added milestone "Beta release" scheduled 2 days after Data Validation & Testing ends. A Gantt chart is a visual project management tool that displays tasks, milestones, and dependencies on a timeline. It helps project managers plan,…from gantttool.com
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Ultra-portable Gantt chart tool for very regulated environments2025 · github.com · ▲115I work for government agency with a lot of security considerations. We can't install anything and using public webapps is out of the question. Going through clearance or procurement to buy or install something is a pain. I needed a project management tool, and what we had on offer was too clunky and old. I built SimpleGantt to be ultra lightweight and portable. It's one HTML, one Javascript and one CSS file. Each project is saved into a single .yaml file. If you have a SharePoint environment you can "host" it by uploading the repo to SharePoint after renaming simplegantt.html to…
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