Online Tool Store
Service Worker Generator
Generate a ready-to-edit service worker with offline caching, navigation fallback, and update hints for a browser-only PWA starter.
🔒 This tool runs entirely in your browser. Your files are never uploaded to a server.
How it works
- Enter your app name, cache name, fallback page, and precache URLs.
- Generate the starter service worker and review the code preview.
- Download the file and wire it into your PWA or static site build.
FAQ
What does this generator create?
It creates a starter service worker with precaching, a navigation fallback, and basic update handling.
Can I use it for a production app?
Yes, as a starting point. You should still review caching strategy, versioning, and update flow for your app.
Does it need a backend?
No. The generator runs entirely in the browser and outputs plain JavaScript you can download.
How we compare
| Feature | Online Tool Store | Handwritten service worker file | PWA plugin scaffolding |
|---|---|---|---|
| Ready-to-copy code | ✓ | Manual | ✓ |
| Browser-only | ✓ | ✓ | Usually no |
| Simple offline starter | Included | Manual setup | Depends |
Use this when you want a quick service worker starter without pulling in a full build plugin or framework preset.