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.

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
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.
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.
Share with Participants
Just copy and share the link. Send the beautiful study link to participants. They'll love the engaging, gamified sorting experience.
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
Help shoppers find products faster. Reduce cart abandonment and boost conversion rates with intuitive navigation.
SaaS Platforms
Simplify complex navigation and boost user adoption. Reduce churn by making your product easier to navigate.
Agencies
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."