📦 Workbox: JavaScript libraries for Progressive Web Apps


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Welcome to Workbox!

Workbox is a collection of JavaScript libraries for Progressive Web Apps.


Workbox is available on npm. We have installation instructions available depending on your build tool or bundler of choice, including webpack.


Development happens in the open on GitHub. We're thankful to the community for contributing any improvements.

Please read the guide to contributing prior to filing any pull requests.

Core Team

Jeff Posnick

Matt Gaunt

Addy Osmani

Philip Walton

Prateek Bhatnagar

Kayce Basques


Copyright 2018 Google, Inc.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at


Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.