Top 20 Alternatives to Reaction Commerce in Free eCommerce Software

Reaction Commerce is a real‑time, API‑first commerce platform built on Node.js. Looking for free, open‑source or freemium eCommerce solutions that can replace or complement Reaction Commerce? Below are 20 notable alternatives.

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Top Competitors to Consider

WordPress‑based plugin that turns any site into a fully functional online store; extensive extensions and themes.

Feature‑rich open‑source platform with a large marketplace of modules and themes; supports multiple languages and currencies.

Lightweight PHP eCommerce solution with a user‑friendly admin panel and a vast extension ecosystem.

Powerful, scalable PHP platform (now Adobe Commerce) offering deep customization and a robust community.

Modular Ruby on Rails framework that provides a flexible core and a rich set of extensions.

#7 Saleor

Modern, GraphQL‑first eCommerce storefront built with Python/Django; ideal for headless implementations.

#8 Sylius

Headless eCommerce platform based on Symfony PHP framework; highly customizable via plugins.

#9 Bagisto

Laravel‑based open‑source eCommerce framework offering multi‑vendor, multi‑currency, and multi‑language support.

#10 Solidus

Community‑driven fork of Spree, focusing on stability and enterprise‑grade features.

German‑origin platform with a modern admin UI, API‑first architecture, and a vibrant plugin marketplace.

#12 Medusa

Node.js headless commerce engine offering a plugin system, real‑time APIs, and a React storefront starter.

#13 Vendure

TypeScript‑based headless eCommerce framework built on NestJS and GraphQL, optimized for custom storefronts.

ASP.NET Core open‑source solution with built‑in multi‑store, multi‑vendor, and SEO features.

Integrated module of the Odoo ERP suite; provides seamless link to inventory, accounting, and CRM.

SaaS storefront that can be embedded on any website; free tier supports up to 10 products.

JavaScript SDK for building headless commerce experiences; free tier includes basic catalog and checkout.

Modular eCommerce framework built on PHP; community edition offers core commerce features for developers.

#19 Shopizer

Lightweight Java/Spring Boot eCommerce solution with REST APIs and a simple admin UI.

#20 Cocorico

Open‑source marketplace platform (PHP) enabling multi‑vendor, booking, and service‑based commerce.

#21 QuickCart

Free, open‑source shopping cart built with Node.js and MongoDB; simple setup for small stores.