We created ScreenShift to eliminate the friction of modern responsive device fragmentation. No expensive cloud device farms, no inaccurate resize handles—just instant, 1:1 hardware simulation right inside your browser.
In 2023, while shipping modern web applications for clients, our team kept stumbling upon mobile bugs that standard Chrome DevTools simply couldn’t reproduce.
Fixed headers clipped behind the iPhone Dynamic Island, touch carousels stuttered because synthetic click events didn’t match real finger inertia, and 3x Retina DPR caused canvas blurriness that only appeared on physical devices.
Flat rectangular box, ignores notch safe-areas, stuck with 1x pixel ratio, and rigid mouse clicks without touch inertia.
Authentic squircle curves, physical Dynamic Island safe area offsets, multi-DPR Retina rendering, and native TouchEvent inertia streams.
Every feature in ScreenShift is guided by four foundational commitments to web developers.
Generic resize bars ignore physical hardware. ScreenShift renders real device viewports with exact Retina DPR scaling, Dynamic Island safe-areas, and authentic corner squircles.
No spinning up slow remote cloud VMs or waiting for emulators to boot. ScreenShift runs directly in your Chrome browser on localhost:3000, Vite, Next.js, and staging with instant fast refresh.
Your code, secret staging environments, and client mockups never touch our servers. All frame manipulations, screenshot stitching, and tests execute 100% client-side on your own machine.
From instant keyboard orientation shortcuts to copy-ready CSS media queries, Tailwind config breakpoints, and framed composite PNG exports for GitHub PRs, every tool speeds up your workflow.
How our obsession with responsive precision evolved into a laboratory used by 45,000+ teams.
Born out of frustration when responsive sites broke under the new iPhone Dynamic Island and high-DPR screens that generic browser devtools failed to detect.
Released to the Chrome Web Store. Grew organically through word of mouth among frontend developers seeking 1-click framed screenshots.
Surpassed 25,000 active developers. Added dual-screen foldable simulation, tablet canvas modes, and advanced TouchEvent synthesis.
Expanded to 40+ hardware silhouettes, dynamic safe-area rotation recalculations, and transparent PNG composite exports for production-grade design QA.
See how ScreenShift fits effortlessly into modern digital product workflows.
Next.js, Vite, React & Tailwind
Figma to Code Reviewers
Cross-Device Deliverables
Join thousands of developers shipping responsive websites with zero surprises. Install ScreenShift directly from the Chrome Web Store in under 10 seconds.