DevLens Pro

All-in-one developer panel: visual debug, CSS lab, AI analysis, event breakpoints — replaces 10 DevTools tabs.

DevLens Pro — The Ultimate Developer Toolkit Stop tab-switching between 10 different DevTools panels. DevLens Pro gives you everything in one elegant side panel. 🎨 VISUAL TOOLS • Grid overlay, spacing inspector, element ruler • Box model inspector, element picker with Quick CSS Editor • Live CSS editing — change any element's styles instantly 🎯 DESIGN TOOLS • Extract every color from any page • Gradient scanner, font inspector • WCAG contrast checker with AA/AAA grades 📐 LAYOUT & CSS • Z-index stacking context analyzer • CSS specificity calculator • Animation & transition scanner with live editing • DOM statistics with depth analysis 🎬 CSS LAB [PRO] • Box shadow, text shadow, transform generators • Border radius builder • Animation builder with 10+ presets • Inject CSS to any page and preview live 📄 SOURCES & DEBUGGING [PRO] • View all scripts & stylesheets on any page • Event breakpoints — capture clicks, keypresses, scrolls live • Resource timeline with performance data 📱 RESPONSIVE PREVIEW • Preview any site at device dimensions • iPhone, iPad, Pixel, Laptop presets 🤖 AI-POWERED ANALYSIS • Connect your own AI (OpenAI, Gemini, Claude, Groq) • Context-aware debugging and suggestions ⚡ PERFORMANCE • Core Web Vitals (TTFB, FCP, LCP, CLS) • Image audit with optimization suggestions 🔍 TECH STACK DETECTION • Auto-detects frameworks, libraries, build tools • Security audit (HTTPS, CSP, mixed content) 12+ tabs · 40+ features · 1 side panel · 0 tab switching