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Top 23 Commerce Open-Source Projects
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Project mention: Medusa.js + Next.js: How to Add a Content Layer to Your Storefront | dev.to | 2026-08-07
Medusa is a strong commerce engine. It owns products, variants, pricing, inventory, carts, orders, and fulfillment, and it exposes all of it through a clean Store API. Once you have the Next.js Starter Storefront running, the commerce half of your site is basically solved.
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Puter.js
Puter.js - The Backend for AI-Generated Apps. One-shot full-stack apps with your existing AI coding tool. Puter.js gives you Auth, Storage, DB, AI & more, with up to 90% fewer AI tokens than other backend platforms.
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At Saleor, where I act as a CTO, we spend a significant part of our engineering effort embracing the different failure states and making sure the unhappy paths are covered as well as the happy ones.
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Reaction Commerce
Project has been discontinued ////// Mailchimp Open Commerce is an API-first, headless commerce platform built using Node.js, React, GraphQL. Deployed via Docker and Kubernetes.
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yournextstore
AI-Native Open-Source Next.js commerce. Powered by Stripe. Ultra fast with typesafe Commerce SDK. Built for AI development (Claude, Codex, Cursor).
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mercur
The complete open source platform to run your entire marketplace. Storefront, vendor panel, admin console, and integrations in one enterprise-grade platform you own.
Project mention: Retail Digital Transformation: What Changes Operationally When Going From Retailer to Platform | dev.to | 2026-08-13Around 80% of marketplace functionality is ready on day one, with the remaining share built as modules for your own rules. The code is available on GitHub if you want to review how the seller scoping works, or you can explore a demo of the full stack.
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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react-storefront
React Storefront - PWA for eCommerce. 100% offline, platform agnostic, headless, Magento 2 supported. Always Open Source, Apache-2.0 license. Join us as contributor (contributors@reactstorefront.io). (by storefront-foundation)
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example-storefront
Example Storefront is Reaction Commerce’s headless ecommerce storefront - Next.js, GraphQL, React. Built using Apollo Client and the commerce-focused React UI components provided in the Storefront Component Library (reactioncommerce/reaction-component-library). It connects with Reaction backend with the GraphQL API.
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Flamingo Commerce
Flexible E-Commerce Framework on top of Flamingo. Used to build E-Commerce "Portals" and connect it with the help of individual Adapters to other services.
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Project mention: Show HN: Claude Code plugin for ecommerce development | news.ycombinator.com | 2026-01-16
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
Commerce discussion
Commerce related posts
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Retail Digital Transformation: What Changes Operationally When Going From Retailer to Platform
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Medusa.js + Next.js: How to Add a Content Layer to Your Storefront
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What Is a Marketplace Buy Box and How It Works
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A rulebook of how money code breaks, and an agent that refutes its own findings
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Medusa v2 in Production: Three Bugs That Each Ate a Weekend
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Build a TypeScript Price Monitoring Pipeline with @agorio/sdk
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Agorio v0.3: Triple-Protocol AI Agents - UCP, ACP, and MCP in One SDK
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A note from our sponsor - SaaSHub
www.saashub.com | 16 Aug 2026
Index
What are some of the best open-source Commerce projects? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | Medusa | 35,686 |
| 2 | Saleor | 23,223 |
| 3 | Reaction Commerce | 12,399 |
| 4 | yournextstore | 5,475 |
| 5 | ever | 1,847 |
| 6 | mercur | 1,707 |
| 7 | laravel-ecommerce | 1,540 |
| 8 | Virto Commerce | 1,310 |
| 9 | react-storefront | 836 |
| 10 | example-storefront | 614 |
| 11 | Flamingo Commerce | 591 |
| 12 | Litecart | 361 |
| 13 | CoreShop | 292 |
| 14 | storefront-remix-starter | 226 |
| 15 | medusa-agent-skills | 208 |
| 16 | orocommerce | 206 |
| 17 | nuxt-commerce | 193 |
| 18 | apps | 159 |
| 19 | shopping-backend | 92 |
| 20 | wexcommerce | 91 |
| 21 | nuxt-shopify-tailwind | 57 |
| 22 | nuxt-shopify-template | 53 |
| 23 | Moltin | 37 |
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Puter.js - The Backend for AI-Generated Apps
One-shot full-stack apps with your existing AI coding tool. Puter.js gives you Auth, Storage, DB, AI & more, with up to 90% fewer AI tokens than other backend platforms.
developer.puter.com