Free tree testing tool for testing information architecture
MCP server connecting AI agents to your design system with live tokens and code linting
Stage
Established
Not given
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: one design system with limited component pulls. Pro: $15/month per seat ($12 billed yearly). Team: $25/month per seat ($20 billed yearly). Studio: $39/month per Genome ($31 billed yearly).
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
MCP server connection for Claude Code, Cursor, VS Code and other AI agents
Design system bootstrap from text prompt, website URL, Figma file or screenshot
Token and component editor with live publishing
Code linting against design system specifications
Export to CSS, SCSS, Tailwind, Tokens Studio JSON and Figma variables
Figma integration with OAuth and plugin support
GitHub integration for pushing design system updates
Website CSS scanning and analysis
Change proposals and human review workflow
Rate-limited stateless HTTP API with 120 calls per minute
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
Live tokens on every AI generation instead of stale rules files
Supports all major AI coding agents: Claude Code, Cursor, VS Code, Claude, Codex, Windsurf and Figma's agent
Human review required for all changes; nothing auto-applied
Design systems remain yours to use in client work and commercial products
Bootstrap from text, website, Figma or screenshot; no manual token creation needed
Flash DSM