#productivity#dev-tool#responsive
Next.jsReactTypeScriptWeb Audio APIIntersectionObserverPlaywrightVitestESLintPrettierVercel
- Paste any URL and see it live in 29 real device frames at once
- Accurate hardware detail: Dynamic Island, watch cases, TV bezels
- Smart lazy loading keeps 29 frames from overloading the target site
- Focus mode blows any device up center stage, auto-scaled to fit
- Zero backend, fully static, with shareable deep links to any URL