Magepack (SISL fork)
JavaScript bundling for Magento 2 — fewer requests, faster storefront. Revived, works on 2.4.9.
A stock Magento 2 storefront loads 200+ individual JavaScript files through RequireJS. Magepack merges the modules used per page type into a handful of bundles — on a clean Magento 2.4.9 store a category page dropped from 200 to 11 JS requests (~95% fewer), with no errors on category, product or cart pages.
The original Magepack stopped being maintained in 2022 and no longer runs on modern toolchains. We revived it: modern Puppeteer/Chrome, works on Magento 2.4.9 / PHP 8.4, with long-standing community issues fixed.
Free, open source, code runs on your servers. Get it from GitHub and install via Composer / npm.