Node.js module to create CRX3 files (web extension package v3 format) for Chromium, Google Chrome and Opera browsers.

Chrome browser extension tools with MCP integration. Pack, unpack, zip, unzip, download, and manage CRX3 extensions – now AI-compatible via Model Context Protocol.

Create CRX3 files with python

compress/decompress for .zip, .vsix, .crx(v3), .asar, .tgz, .gzip, .br, .tar

Create CRX3 files without Chrome, extract public keys, verify signatures; cli & api

Download and extract CRX and XPI files with ease.

Chrome extension (crx) packaging & parsing library.

Download Chromium extensions on the commandline and optionally dump their ZIP file

A webpack5 plugin to pack crx

An easy way to download .crx file of any extension on Chrome Web Store!

A(nother) Chrome Extension packager in ESM and TypeScript.

A lightweight Go-based CLI and library for packaging Chrome extensions into CRX3 format with RSA signing and manifest validation.