ResizeWizard

Quick, anchored window resizing with themes and sync. Efficiently resize browser windows anchored to the top-left corner.

ResizeWizard is the fastest way to resize your browser window. Perfect for developers, designers, and anyone testing responsive layouts. ✨ FEATURES • Quick Presets - Instantly resize to HD (1280×720), Full HD (1920×1080), 2K (2560×1440), Tablet (768×1024), Mobile (375×667), and Square (1080×1080) with one click • Custom Sizes - Enter any width and height, then apply and optionally save for later • Save Your Sizes - Store up to 5 custom sizes (Free) or unlimited (Pro) • Live Size Overlay - Toggle a floating overlay on any webpage showing viewport and window dimensions in real-time • Rotate Viewport - Instantly swap width and height to test portrait/landscape orientations • Docked Panel - Open a resize panel that stays beside your window for quick testing of multiple sizes • Dark & Light Mode - Automatic theme detection with manual override • Anchored Resize - Window resizing maintains top-left position for consistent testing 🎯 PERFECT FOR • Web developers testing responsive designs • UI/UX designers checking breakpoints • QA testers verifying layouts • Content creators capturing specific dimensions • Anyone who needs precise window sizing 🔒 PRIVACY FIRST ResizeWizard does NOT collect any data. All your settings and saved sizes are stored locally in your browser. No analytics, no tracking, no data transmission. 💎 FREE VS PRO Free version includes all core features with up to 5 saved sizes. Pro unlocks unlimited saved sizes, export/import, and sync across devices. Questions or feedback? Contact us at support@resizewizard.app