Free AI-powered tools to validate designs against 168 research-backed UX principles.
Cursor, v0, and Claude generate beautiful interfaces but silently break UX fundamentals. Hick's Law violations, cognitive overload, missing feedback loops.
5 free tools, no signup required:
AI Design Validator -- paste your design decisions, get matched principles with citations
UX Smell Detector -- 8 anti-patterns with step-by-step refactoring recipes
Flow Checklists -- pre-flight and post-flight checks for SaaS, e-commerce, dashboards
AI Prompts Library -- 600+ research-backed prompts for Cursor, v0, Claude
Parts Checklist -- component-level validation across 6 design domains
Backed by 2,098+ peer-reviewed academic citations. Bilingual (EN/ES). The Principles Library ($29/yr) unlocks all 168 principles with full examples, anti-patterns, and AI prompts.
