Free tree testing tool for testing information architecture
Design with AI agents on a professional canvas, free
Stage
Established
MVP
Founded
2021
Not given
Based in
Not given
Not given
Pricing model
Free
Freemium
Pricing
Free for unlimited tree testing and card sorting studies, unlimited participants and responses, and full analysis. Participant recruitment through UXbeam's panel starts at $1 per participant-minute.
Free: $0 forever with every design feature, unlimited MCP agents, public projects and drops (2 GB), in-app chat with your own AI (10 messages a day). Personal: $20 per month with private projects, 50 GB storage, unlimited in-app chat on your own key, and base Brilliant AI allowance. Pro: $50 per mon
Key features
Unlimited tree-testing studies and participants
Leading-task detection to catch biased wording
Path replay visualization of participant navigation
Task outcome breakdown into direct, indirect, and elsewhere
Full-scenario completion tracking across multiple tasks
Mobile-compatible participant experience
Integrated card sorting with tree testing workflow
Multiple valid destinations per task
Iterative testing with versioned results
Complete CSV export of participant-level results
Infinite canvas with native vector editing
AI agents that design directly on the canvas
Design repositories with branching and version control
Auto layout and components with variants
Open, non-proprietary Blueprint file format
Import from Figma and Sketch
MCP protocol support for any coding agent
Real-time multiplayer collaboration
Export to React, HTML, SVG, PDF and code
Design systems with tokens and semantic modes
What makes it different
No credit card required and truly unlimited at no cost
Built-in methodological safeguards prevent common research mistakes
One-screen setup lets researchers create tests in minutes
Mental Model Detection identifies competing ways different user groups organize content
AI-assisted participant recruitment with audience targeting
AI agents speak MCP natively and work on your canvas, not in a separate chat
Design files are code via Blueprint format that syncs with your repository
Full professional tool is completely free with unlimited MCP agents
GitHub-style version control and branching for design files
Brilliant