Top 30 Open‑Source Shopping Cart Software

Curated list of the top 30 open‑source shopping cart platforms for building highly customizable online stores.

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Feature‑rich PHP e‑commerce platform with a modular architecture, extensive theming, and a large marketplace of extensions.

Popular PHP‑based solution offering over 7,000 modules, a powerful back‑office, and full control over design and functionality.

Lightweight, easy‑to‑install PHP cart with a robust extension ecosystem and a straightforward template system.

WordPress plugin that turns any WP site into a fully functional store; highly extensible via themes and plugins.

Modern PHP platform with a focus on API‑first architecture, customizable storefronts, and a vibrant plugin marketplace.

Ruby on Rails based framework offering a flexible core, RESTful API, and a large collection of extensions.

#8 Solidus

A community‑driven fork of Spree, providing a stable, enterprise‑grade Rails e‑commerce solution.

#9 Sylius

Symfony‑based PHP e‑commerce framework designed for developers who need a highly customizable, component‑driven architecture.

#10 Saleor

Headless, GraphQL‑first e‑commerce platform built with Python/Django, ideal for custom front‑ends.

#11 Bagisto

Laravel‑based open‑source e‑commerce framework offering multi‑vendor, multi‑currency, and extensive theming capabilities.

#12 Aimeos

High‑performance Laravel (and Symfony) e‑commerce package supporting B2B, B2C, and multi‑vendor setups.

#13 Medusa

Node.js headless commerce engine with a plugin system, enabling fully custom storefronts via any front‑end framework.

#14 Vendure

Modern TypeScript/Node.js framework for building headless commerce APIs, with GraphQL support and plugin architecture.

Real‑time, Meteor‑based headless platform focused on scalability and extensibility through npm packages.

#16 Shopizer

Java/Spring e‑commerce solution offering a modular core, REST API, and multi‑store capabilities.

Commerce module for Drupal CMS, delivering deep integration with content, flexible product types, and extensive theming.

Part of the Odoo suite; Python‑based ERP with a built‑in e‑commerce app that can be fully customized via modules.

ASP.NET Core open‑source solution with a rich set of features, multi‑store support, and a strong plugin ecosystem.

#20 J2Store

Joomla extension that turns any Joomla article into a product, offering flexible pricing and shipping options.

#21 Zen Cart

Legacy PHP cart derived from osCommerce, still maintained with a large community of templates and plugins.

One of the original PHP shopping carts, providing a simple core that can be extended via community modules.

#23 CubeCart

Lightweight PHP e‑commerce platform with a clean admin UI and a marketplace of themes and extensions.

#24 X-Cart

Free edition of X‑Cart offering a PHP‑based cart with modular architecture and a developer‑friendly API.

Java‑based enterprise framework built on Spring, delivering a highly extensible core for B2B and B2C scenarios.

Headless PWA storefront written in Vue.js; works with any backend via API, perfect for custom front‑ends.

Open‑source React framework for building fast, SEO‑friendly e‑commerce front‑ends on top of any API.

PHP e‑commerce platform with a modular architecture, offering extensive templating and API hooks.

#29 Sulu

Symfony‑based CMS with an e‑commerce bundle, enabling fully custom content‑driven shopping experiences.

The core of Sylius is open source; Plus adds premium features, but the base remains a highly customizable Symfony stack.

Open‑source digital experience platform with a commerce module, allowing deep product data modeling and custom UI.

Headless PWA front‑end for Shopware, enabling developers to build fully custom storefronts while reusing the backend.

While a SaaS, Commercetools offers a free developer tier with an open‑source SDKs for building custom headless stores.

Modular e‑commerce framework with a free core, enabling developers to assemble custom solutions from reusable modules.

#35 Cocorico

Symfony bundle for marketplace platforms, providing booking and service‑oriented e‑commerce capabilities.

An extension of Sylius that adds multi‑vendor capabilities, fully customizable via Symfony components.

The official OpenCart extension repository, offering thousands of free and paid modules for deep customization.

Open‑source checkout integration for multiple carts, allowing developers to embed a fully customizable payment flow.