Service Worker Cache Builder
Generate optimized caching strategies for offline-first PWAs
Static Site
SPA
E-Commerce
Blog
Cache Configuration
Enable Offline Fallback Page
Precache Critical Assets
Add New Route
Route Pattern (e.g., /api/*, /images/*)
Caching Strategy
Cache First
Network First
Stale While Revalidate
Network Only
Cache Only
Max Cache Age (hours)
Max Cache Entries
Add Route
Generated Service Worker
// Service Worker code will appear here
Copy Service Worker Code
Estimated Cache Size
0 MB
Total Routes Configured
0
Offline Coverage
0%
Network Requests Saved
0
Cache Behavior Simulation