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No app, no signup. Create relationship diagrams, family trees, and org charts right in your browser.
Create diagrams intuitively with drag & drop. No coding required.
10-color palette and image uploads let you build unique diagrams.
Your work is automatically saved in the browser — safe to close anytime.
Easily share to X (Twitter), LINE, Facebook, and more.
Export images at 3× resolution — perfect for presentations and print.
No sign-up needed. Totally free — supported by ads only.
Grasp complex relationships at a glance. Great for avoiding spoilers.
Organize plots for creative writing or use as reading notes.
Visualize team roles and relationships for smoother communication.
Organize family connections and clearly show kinship.
Perfect for studying history — visualize complex political relationships.
Map out partners and stakeholders for strategic planning.
Click "Add Person", choose a name and color. You can also upload an image.
Ctrl (⌘) + click two people, then type a relationship label.
Drag people and labels to arrange them. "Auto Arrange" is also handy.
"Save as Image" downloads a PNG, or share directly to social media.
Yes, completely free. No registration required.
In your browser's local storage. Nothing is uploaded, so your privacy is safe.
Use delete buttons for individual items, or "Reset All Data" at the bottom of the right panel.
Yes, the responsive design works on smartphones and tablets.
No hard limit, but 10–20 is the sweet spot for readability.
Yes, diagrams you create are free to use.