Visually configure PWA Service Worker with caching strategies, offline pages, push notifications. One-click production-ready code generation
Zero Dependencies · Works OfflineThe Service Worker Generator is a free online PWA development tool， open throughcanvisualization sideFastconfigService Worker cachepolicy、offlinefallback、Push Notificationsetcfeature， keyGenerateproduction-ready code。supportsWorkboxandpure two typesImplementation，Noneedmanualdynamicencodewrite SWlogical ，big reducePWAopen 。
1. inbaselocalconfig SettingsCache Name、SelectImplementation（Workboxor JS）。
2. incachepolicy AddURLmatchesrule，fordifferentType sourceSelectcombinedfit cachepolicy（such asimageuseCache First，APIuseNetwork First）。
3. infeatureOptions enableneed feature：pre-cache、offlinefallback、Push Notifications、Background Syncetc。
4. configthrough Parameters（Max Cache Entriesnumberanddaynumber）， stopcacheNo long。
5. click"Generatecode" getService Workercode，CopyorDownloadsw.jsfile。click"Generateregistercode" getpagesideregisterSW codefragment。usingCtrl+EnterFastGenerate，Ctrl+Shift+CCopyResult。
frontendopen willWebApplyconvertforPWAwhen，usinglocalToolsFastGenerateService Workercode，implementoffline 、cache and hint，Noneeddeep SW API。
network person throughconfigcachepolicyoptimize sourceloadSpeed，static sourceCache Firstdecreasenetworkrequest，APIDataNetwork Firstprotected physicalwhenproperty，Stale-While-Revalidatepolicy Speedandnew degree。
backendopen needimplementWebPush Notificationswhen，enablePush NotificationsOptionsi.e.can getcomplete pusheventprocesscode，supportscustomnotificationtitle、contentandgraphstandard。
dynamicendH5Applyinnetworknot setwhenneedprovidesofflinebody ，throughService Worker offlinefallbackandcachepolicy，confirmprotectedweaknetworkand networkscenariounder cannormalusing。
Service WorkerisPWA ，RuninBrowsetoolafter independentline in， periodincludinginstall、activate、fetch event。WorkboxisGoogle exit SWToolslibrary， commonusecachepolicyandmost physical ，big simpleizeSWopen 。cachepolicySelect ：notcommon ize source(Font/image)useCache First， complexupdate content(API)useNetwork First，can short through DatauseStale While Revalidate。Service WorkermustmustinHTTPS underRun（localhostexampleoutside）， registerafterneedRefreshpagesidethencan 。
A Service Worker is a script that runs in the browser background, independent of web pages. It can intercept network requests, manage caches, and handle push notifications. It is the core technology for building PWAs (Progressive Web Apps).
Yes. The generated code follows Workbox best practices, including install, activate, and fetch event handlers with multiple caching strategies. It can be deployed to production directly.
5 strategies are supported: Cache First, Network First, Stale While Revalidate, Cache Only, and Network Only.
Enter your content in the input area, click the action button, and view the result. All processing is done locally in your browser.
supports。enablePush NotificationsOptionsafter，Generate codecontainspusheventlistenerandnotificationclickeventprocess。
Completely safe. All configuration and code generation is done locally in your browser. No data is uploaded to any server.
Free online Service Worker code generator. Visually configure caching strategies, offline pages, push notifications. One-click production-ready SW code. 100% client-side. Try now!