head to head · open source
reaction vs ever-demand
reaction has 12,400 GitHub stars, 2,169 forks, 96 open issues and last shipped 8 months ago. ever-demand has 1,870 stars, 474 forks, 72 open issues and last shipped 1 months ago. reaction leads on adoption by 563% (12,400 vs 1,870 stars). reaction is written in JavaScript under GPL-3.0; ever-demand is written in TypeScript under AGPL-3.0. reaction has attracted 17% as many forks as stars, ever-demand 25%. ever-demand was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 5 topic tags (commerce, e-commerce, ecommerce, ecommerce-platform), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| reaction | ever-demand | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 1.9K |
| License | GPL-3.0 | AGPL-3.0 |
| Written in | JavaScript | TypeScript |
| Last push | 2026-03-01 | 2026-09-27 |
| Forks | ⑂ 2.2K | ⑂ 474 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick reaction if
- You weight community size — 12K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick ever-demand if
- You want the ever-demand feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and ever-demand fits your workflow better
About reaction
Mailchimp Open Commerce (formerly Reaction Commerce) Open Commerce Website Twitter Documentation Discord Discussions Mailchimp Open Commerce is an API first, headless commerce platform built using Node.js, MongoDB, and GraphQL. It plays nicely with npm, Docker and Kubernetes. Features Fast Returns data in split seconds, and faster queries mean faster web pages Proven Open Commerce fuels sites doing 10's of thousands of orders per day with 100's of thousands of products Composable A flexible plugin system allows you to pick and choose which integrations work best for you Multi tenant Host multiple shops in the…
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About ever-demand
Open Commerce Platform 💡 What's New 🔥🔥🔥 we just released Ever Works An open agentic runtime that autonomously researches, ships, and maintains entire businesses, 24/7. Please grab it now from and make it ⭐⭐⭐ on GitHub! if you like Ever Demand, you should also check Ever Gauzy Open Business Management Platform (ERP/CRM/HRM/ATS/PM). Please check and make it ⭐ on GitHub! 🌟 What is it Ever® Demand™ Open Platform for Collaborative , On Demand and Sharing Economies . It's an Open Source, Real Time, and Reactive Platform built with TypeScript. You are welcome to check more information about the platform at our…
read the full ever-demand overview →
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Frequently asked questions
Is reaction or ever-demand more popular?
reaction has 12,400 GitHub stars and ever-demand has 1,870. reaction has the larger community by that measure.
Are reaction and ever-demand free?
Both are open source. reaction is licensed under GPL-3.0 and ever-demand under AGPL-3.0. Neither carries a licence fee.
What is the difference between reaction and ever-demand?
reaction is written in JavaScript and ever-demand in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, reaction or ever-demand?
Choose reaction if you want the larger community (12,400 stars) or its GPL-3.0 licence terms. Choose ever-demand if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.