Free · No sign-up · Always growing
PWA Developer Tools
Everything you need to build, validate, and ship a great Progressive Web App — free, browser-based, and no account required.
PWA Manifest Generator
Build a standards-compliant manifest.json for your PWA. Live preview, display mode, icon settings, and one-click download.
Open Generator
App Icon Generator
Upload one image and get every required PWA icon size instantly — 192, 512, maskable, Apple touch icon, and favicon — in a ready-to-use ZIP.
Open Generator
NewPWA Readiness Checker
Paste your URL and instantly see how PWA-ready your site is: HTTPS, manifest, service worker, viewport, theme color, and more.
Check Your Site
Ready to go further?
Turn your site into a full PWA & Android APK
The tools above handle the individual pieces. Appifya puts it all together — custom icon, manifest, service worker, AdMob integration, and a downloadable APK — in one guided workflow.
Start building for free