Card Sorting Tool

Free online card sorting tool for UX research with drag-and-drop interface to analyze information architecture

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About This Tool

This card sorting online tool helps UX researchers and designers understand how users mentally organize information. Create cards with labels, define categories, and use the intuitive drag-and-drop interface to sort cards into categories. The tool calculates similarity matrices and provides visual insights into user mental models, helping you design better information architecture for websites, apps, and digital products. All processing happens client-side with no data sent to servers.

How to Use

  1. Add cards by entering labels in the 'Add Card' section\n
  2. Create categories by entering names in the 'Add Category' section\n
  3. Drag cards from the 'Available Cards' area into any category\n
  4. Reorganize cards between categories as needed\n
  5. Click 'Analyze Results' to see similarity matrix and statistics\n
  6. Use 'Reset' to start a new sorting session
How to use card sorting online tool

Frequently Asked Questions

Find Quick Answers

What is card sorting used for?
Card sorting is a UX research method used to understand how users mentally organize information, helping designers create intuitive information architecture for websites and applications.
Do I need to create an account to use this tool?
No, this tool works entirely in your browser with no registration required. All data stays on your device.
Can I save my card sorting sessions?
You can export your results as JSON to save locally, but the tool doesn't automatically save sessions between browser sessions.
How many cards and categories can I create?
The tool supports up to 50 cards and 10 categories, which is sufficient for most card sorting studies.

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