Medusa is an open‑source, headless commerce engine built with Node.js and TypeScript, providing flexible APIs for custom storefronts and modern eCommerce experiences. Below is a curated list of 20 free eCommerce platforms that can serve as alternatives, ranging from headless solutions to traditional all‑in‑one systems.
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High‑performance, GraphQL‑first, headless commerce platform written in Python/Django, ideal for custom storefronts.
Real‑time, Node.js‑based headless commerce platform with a modular architecture and extensive plugin ecosystem.
Ruby on Rails based eCommerce framework offering a flexible API and a large library of extensions.
A community‑driven fork of Spree, focused on stability and enterprise‑grade features while remaining open source.
Modern, Symfony‑based headless eCommerce platform with a strong emphasis on customization and API‑first design.
WordPress plugin that turns any WP site into a fully functional online store; massive ecosystem of themes and extensions.
Feature‑rich, PHP‑based eCommerce platform with a large community, suitable for medium to large catalogs.
Open‑source PHP solution offering a complete storefront, extensive module marketplace, and multi‑store capabilities.
Lightweight, PHP‑based eCommerce system with a simple admin UI and a wide range of free extensions.
Modern, Symfony‑based platform with a focus on API‑first architecture and a vibrant plugin ecosystem.
Node.js/TypeScript headless commerce framework built on GraphQL, designed for high‑performance custom storefronts.
ASP.NET Core based open‑source eCommerce solution offering a rich set of out‑of‑the‑box features.
Laravel‑based open‑source eCommerce platform with multi‑vendor support and a modular architecture.
Headless commerce API with a generous free tier, enabling rapid prototyping of custom storefronts.
Framework‑agnostic, headless PWA storefront that can connect to any backend via APIs.
API‑first headless commerce platform offering a free tier for small projects and a GraphQL API.
Open‑source headless CMS built on Node.js; can be extended with eCommerce plugins for a headless store.
Part of the Odoo open‑source ERP suite; provides a fully integrated eCommerce module with inventory and CRM.
Commerce framework built on Drupal CMS, offering powerful content‑driven shopping experiences.
Java‑based open‑source eCommerce solution with a REST API, suitable for headless implementations.