A serious Gantt chart tool that happens to be completely free.
Build a real project timeline in your browser — dependencies, exports, collaboration, even an AI assistant that builds charts for you. No account needed to begin, no paywall waiting at the end. Here's everything it does.
Everything below is included and free. Each one links straight to where you can try it.
Completely free
Every feature on this page is free — no paywall, no trial timer, no credit card, no “upgrade to unlock.” You can build a full chart with dependencies and exports without even making an account. An account is optional and also free; it only adds the things that genuinely need a server.
Presentation-ready output: clean typography, real dependency arrows that route around bars, polished light and dark themes, and exports that look right dropped into a deck. It's a focused single-page app, so it stays fast and predictable instead of burying the chart under enterprise clutter.
Most free tools give you Finish-to-Start and stop. This has all four — Finish-to-Start, Start-to-Start, Finish-to-Finish, and Start-to-Finish. Drag to link two tasks, pick the type, and the arrows re-route live as you move things, so the timeline reflects real constraints.
Save to PDF, PNG, JPG, or SVG for slides, docs, and print — or to Excel and CSV when you need the data, not the picture. Choose resolution and background, frame the export to your tasks, and get a file that matches the screen. SVG stays sharp at any size; the spreadsheets round-trip back in.
Already have a plan elsewhere? Import from TaskJuggler and Microsoft Project, or from the Gantt exports most tools produce as Excel, Google Sheets, or CSV. Columns map back into tasks, dates, and structure, so you switch over in minutes instead of rebuilding by hand.
A built-in MCP server lets an assistant like Claude create charts, add and edit tasks, and link dependencies for you — just by chatting. Say “plan a three-phase website redesign with QA at the end” and the bars appear live. MCP is the open standard that lets AI use real tools; here, your timeline is something you can simply describe.
Sign in, share a chart by email invite or link, and edit it with your team at the same time. Everyone sees changes the instant they happen — no refresh, no “who has the latest version,” no merge conflicts. Share a public link and people can view it without an account at all.
While you work together, each person's cursor moves live on your screen, labeled with their name and color. You can tell at a glance who's adjusting which task — the small awareness cue that makes editing together feel natural instead of stepping on each other.
Sign in and your charts sync to the cloud automatically — pick up on your laptop where you left off on your phone, and get a bookmarkable link for each chart. Without an account, charts stay private in your browser. Cloud save is the opt-in that adds anywhere-access and backup.
Don't start from a blank page. Pick a ready-made chart — weddings, home renovations, product launches, sprints, marathons, dissertations and more — each a sensible structure you can reshape in seconds. A fast way to learn the tool and a faster way to ship a plan.
Add Gantt Chart Maker to your desktop or phone and it opens like a native app — its own window, no browser chrome. After the first visit it works offline, so charts on your device stay editable on a plane or a weak connection. It's a Progressive Web App: no app store, no download size, always the latest version.
The whole interface — not just the marketing copy, but buttons, dialogs, dates, and tooltips — is available in English, French, Spanish, and Greek. Switch anytime; your charts come along unchanged.
Invite your team and plan together live. Every change syncs instantly, and each person's cursor glides across the chart with their name attached — so coordination happens by seeing, not by messaging. The demo shows two teammates moving over a shared timeline.
Collaboration and cloud sync need a free account — they're the few things that genuinely require a server. Everything else works with no sign-in at all.
A live preview — two collaborators moving across a shared chart.
Now live
History, laid out as a Gantt chart
Take a big, tangled stretch of history and draw it as a timeline of overlapping events — turns out a Gantt chart makes a sequence click. The first few are live now, plotted with real dates. Open any one in the app and make it your own.