GrandNode vs Reaction Commerce
A side-by-side comparison of two self-hosted e-commerce platforms options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | GrandNode | Reaction Commerce |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 70 · Good | 58 · Fair |
| Category | E-commerce Platforms | E-commerce Platforms |
| License | GPL-3.0 | Apache-2.0 |
| Language | C# | JavaScript |
| Setup difficulty | Hard | Hard |
| Min. RAM | 2,048 MB | 2,048 MB |
| Deployment | docker, bare-metal | docker, kubernetes, source |
| GitHub stars | ★ 1,329 | ★ 12,401 |
| First released | 2017 | 2013 |
| Replaces | Shopify, Magento | Shopify, commercetools |
What are GrandNode and Reaction Commerce?
GrandNode
GrandNode is an open-source, multi-store e-commerce platform built with ASP.NET Core and MongoDB. It supports B2B and B2C scenarios with a flexible catalog, multi-language and multi-currency, and a plugin architecture.
- ASP.NET Core based
- MongoDB storage
- Multi-store support
- Plugin architecture
Reaction Commerce
Reaction Commerce (Open Commerce) is an API-first, headless commerce platform built with Node.js and GraphQL. It uses a microservices architecture suited to flexible, custom storefront builds.
- GraphQL-first API
- Microservices architecture
- Real-time inventory
- Plugin-based extensibility
GrandNode vs Reaction Commerce: key differences
GrandNode is written in C#, while Reaction Commerce is built with JavaScript. Licensing differs — GPL-3.0 for GrandNode versus Apache-2.0 for Reaction Commerce. Reaction Commerce is the more established project (first released 2013), while GrandNode arrived in 2017. Reaction Commerce has the considerably larger community, at 12,401 GitHub stars versus 1,329.
Why pick each one
Choose GrandNode if…
- Scalable architecture
- B2B and B2C ready
Watch out for
- .NET hosting knowledge needed
- Heavier resource footprint
Choose Reaction Commerce if…
- Cloud-native design
- Highly scalable
Watch out for
- Complex to operate
- Development paused upstream
Frequently asked questions
Is GrandNode or Reaction Commerce better?
Neither is universally better. Reaction Commerce has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.
Are GrandNode and Reaction Commerce free and open-source?
Yes. GrandNode is licensed under GPL-3.0 and Reaction Commerce under Apache-2.0. Both can be self-hosted at no software cost.
Can I run GrandNode and Reaction Commerce with Docker?
GrandNode: yes. Reaction Commerce: yes.