Optimize your information architecture
Let participants organize content into categories that make sense to them. Run open sorts (participants create categories) or closed sorts (predefined categories) to understand your users' mental models.
Similarity matrix, dendrograms, category agreement scores
Set up your study in minutes — choose settings, add tasks, and customize for your audience.
Access our MENA participant pool or invite your own users. Real people, real insights.
View responses in real-time with built-in analytics. Export data or share with your team.
Launch your first Card Sort study in minutes. No subscription required.