| What it does | Inspect and edit any website like a design tool, then hand the changes to your coding agent
| Free tree testing tool for testing information architecture
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| Stage | Not given
| Established
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| Founded | Not given
| 2021
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| Based in | NZ
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| Pricing model | Freemium
| Free
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| Pricing | Free: $0 forever, no card or account required. Pro: $59 a year (about $4.92 a month billed yearly), or monthly subscription available. Lifetime: $149 once, for the first six months or 200 buyers, includes every 1.x version and version 2 at half price. Team: $12 a seat, a month, from three seats, com
| 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.
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| Key features | - Inspect CSS, Tailwind, React and HTML
- Edit the live page like a design tool
- Check WCAG 2.2 AA and usability heuristics
- Clone pages to React, Figma, PDF or HTML
- Extract design system as DESIGN.md and W3C design tokens
- MCP server for Claude Code, Cursor, Codex and other coding agents
- Full site scan
- Annotations and reports
- Page export to Figma, PDF, HTML, CSS, PNG, JPG
| - 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
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| What makes it different | - Hand changes directly to your coding agent over MCP
- All work stays on your computer, no server reads your pages
- Founding price locked for life, no surprise subscription increases
- Pay once with Lifetime option including version 2 at half price
- Full refund within 14 days, no questions asked
| - 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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 35 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 12 | 16 |
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| Referring domains (Majestic) | 1 | 2 |
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Xakto