ResponsiveShot

Capture full-page screenshots at any viewport size. Switch between device presets for quick responsive testing.

ResponsiveShot captures full-page screenshots at standardized viewport widths — no manual resizing needed. Pick a preset, click once, and get a pixel-perfect PNG of the entire page at that width. Perfect for responsive design reviews, client presentations, and QA. PRESETS • Mobile: 360 · 390 · 428 px • Desktop: 1024 · 1280 · 1536 · 1920 · 2560 px • Print: Letter · A4 FEATURES • Full-page capture — scrolls the entire page automatically • Batch mode — capture all presets at once with a single click • Print emulation — render pages as they would appear on paper • Shows your current viewport width for reference • No account, no cloud, no tracking — everything stays local HOW IT WORKS Click the extension icon, choose a preset (or "All"), and screenshots are saved straight to your Downloads folder as PNGs. PERMISSIONS • activeTab — read the current page • downloads — save PNGs to disk • scripting — measure viewport width • debugger — Chrome DevTools Protocol for viewport emulation and capture No data leaves your browser. No analytics. No network requests.