CardSort
Free
Free with Pro Options Available

Fix Navigation Issues That Kill Conversions —Run a Free Card Sort Today

Shoppers find products faster when your IA matches their mental model. Get insights in 10 minutes.

Free card sorting tool demo - UX researchers dragging cards into categories for information architecture testing and navigation optimization

Watch how participants intuitively sort cards in real-time

Cut Drop-offs & Support Tickets

Stop losing customers to confusing navigation

Increase Conversions

Clearer navigation drives more sales

Spot IA Gaps Instantly

Before they cost you sales

No sign-up required to participate
Setup in under 5 minutes
Always free to use

Why Researchers Love CardSort

Everything you need to create, share, and analyze card sorting studies that participants actually enjoy.

Built by UX Researchers, for UX Researchers

Participants Stay Engaged

Gamified experience with achievements and celebrations → higher response rates and better data quality.

Professional Results Every Time

Beautiful design with color-coded categories and smooth animations → participants take your study seriously.

Reach More Participants Organically

Built-in viral sharing and referral system → your studies spread naturally for larger sample sizes.

Spot Patterns in Minutes

Automatic clustering with similarity matrices and dendrograms → instant insights instead of hours of manual analysis.

From Idea to Insights in Minutes

Templates and bulk import → skip the tedious setup and get to the research that matters.

Recruit Participants Anywhere

Unique URLs and embed codes work globally → collect data from any audience, anywhere in the world.

Get Results in 3 Simple Steps

From setup to insights in under 10 minutes. No training required.

01

Create Your Study

Paste your cards or start with a template. Choose from templates or start fresh. Add your cards, set categories, and customize the experience.

02

Share with Participants

Just copy and share the link. Send the beautiful study link to participants. They'll love the engaging, gamified sorting experience.

03

Analyze & Export

Watch patterns emerge automatically. Get instant insights with visual analytics. Export data to CSV or integrate with your favorite tools.

Built for Business Impact

From e-commerce to SaaS platforms, see how teams use card sorting to drive measurable results

Trusted by UX teams, agencies, and business leaders worldwide

E-commerce

↑ 23% conversion rates

Help shoppers find products faster. Reduce cart abandonment and boost conversion rates with intuitive navigation.

SaaS Platforms

↓ 40% support tickets

Simplify complex navigation and boost user adoption. Reduce churn by making your product easier to navigate.

Agencies

↑ 3x faster delivery

Deliver faster IA validation to clients. Win more projects by showing data-driven navigation improvements.

Case Study: E-commerce Navigation Redesign

Fashion retailer with 500K+ monthly visitors

"Our product categories made sense to us, but customers were struggling. After running a card sorting study with CardSort, we discovered users grouped items completely differently."

20%
Fewer support tickets
15%
Higher conversion
Before vs After
Cart abandonment
68%53%
Time to product
3.2min1.8min

Ready to Create BetterUser Experiences?

Run your first study now — it takes less than 5 minutes.

✨ Free forever plan • 🚀 Pro features available • ⚡ Setup in 60 seconds