Kanban Board
Drag-and-drop kanban with custom columns and cards — JSON export.
See how it works
Watch a quick simulation of this tool in action — no file needed.
How to use Kanban Board
Follow these steps — everything happens instantly in your browser.
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Step 1. Add columns and rename them inline.
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Step 2. Pick a color for each column.
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Step 3. Add cards via the + button at the bottom.
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Step 4. Drag cards between columns; export as JSON.
Why use this tool
Private by design
All processing happens locally in your browser. Open DevTools → Network and you'll see zero file uploads. Ever.
Instant
No upload wait, no queue, no server round-trip. Results appear the moment you drop a file.
Free & unlimited
No accounts, no watermarks, no daily caps. Use it as many times as you like, forever.
Works everywhere
Desktop, tablet or phone — every tool is responsive and installable as a PWA for offline use.
Frequently asked questions
Everything you might want to know about kanban board.
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