Prototyping Tools
Optimal Workshop
Optimal Workshop is a UX research platform offering card sorting, tree testing, and first-click testing with actionable reports. A free plan with limited responses is available.
What you get
card sorting
tree testing
ux research
free
information architecture
Tagged
card sortingtree testingux researchfreeinformation architecture
Free
Get Resource →Free to view.
- CategoryPrototyping Tools
- PlatformWeb
- LicenseFree for commercial use
- AddedApril 2026
- CreatorOptimal Workshop
Curated by Mantlr
This resource is independently listed by Mantlr. We don't own, sell, or host this file. All rights belong to the original creator.
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Optimal Workshop