Free tool

PWA manifest & service worker generator

Fill in a few details and download everything your website needs to be installable: the manifest, a service worker with offline support, an offline page, icons and the tags to paste into your HTML.

Shown under the home-screen icon (12 characters max).

Add your main CSS/JS files for a faster first offline load.


        
Next: put it on Google Play

Turn your installable site into a signed Android app (APK + AAB) with our free builder.

Website to APK →

Why use it

Make your website installable

  • A PWA lets visitors add your site to their home screen and open it like an app, with no Play Store needed.
  • Offline support means pages still open on patchy mobile networks.
  • Repeat visits load faster because files are cached on the phone.
  • An installable PWA is also the first step towards a Play Store app.

Where to use it

Best for

  • Content sites, blogs and news pages readers return to daily.
  • Booking, ordering and portal websites customers use again and again.
  • Internal tools and dashboards for your team.
  • Any site you later want to turn into a Play Store app.

Questions

Frequently asked questions

What is a web app manifest?

A small JSON file that tells browsers your site's name, icons, colours and how it should open when installed. With a manifest, a service worker and HTTPS, Chrome and Edge offer an "Install app" option and Android can add your site to the home screen like a native app.

What does the generated service worker do?

It caches your core files when the site is first visited, serves pages from the network when online and falls back to the cache, or to a friendly offline page, when the connection drops. Static files such as CSS, JavaScript and images are served cache-first for speed.

Do I need to change the service worker when I update my site?

Change the CACHE_VERSION value at the top of sw.js whenever you deploy. The new version replaces the old cache automatically.

Can I publish my PWA on Google Play?

Yes. An installable PWA can be wrapped as a Trusted Web Activity, or as a WebView app with our free website-to-APK builder, and uploaded to Google Play as an AAB.

Built by Vigocrest Ventures

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