head to head · open source
reaction vs yii2_fecshop
reaction has 12,399 GitHub stars, 2,176 forks, 96 open issues and last shipped 7 months ago. yii2_fecshop has 5,259 stars, 1,395 forks, 4 open issues and last shipped 13 days ago. reaction leads on adoption by 136% (12,399 vs 5,259 stars). reaction is written in JavaScript under GPL-3.0; yii2_fecshop is written in PHP under BSD-3-Clause. reaction has attracted 18% as many forks as stars, yii2_fecshop 27%. yii2_fecshop was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (cart, ecommerce), 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 | yii2_fecshop | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 5.3K |
| License | GPL-3.0 | BSD-3-Clause |
| Written in | JavaScript | PHP |
| Last push | 2026-03-01 | 2026-09-05 |
| Forks | ⑂ 2.2K | ⑂ 1.4K |
| 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 yii2_fecshop if
- You want the yii2_fecshop feature set and don't need the biggest community
- You prefer the BSD-3-Clause license terms
- Your stack matches PHP
- You evaluated both and yii2_fecshop fits your workflow better
About reaction
Mailchimp Open Commerce, formerly Reaction Commerce, is an API first, headless commerce platform built on Node.js, MongoDB, and GraphQL for development teams that want to run a custom storefront, marketplace, or multi shop operation on their own infrastructure — and the project has been discontinued.
read the full reaction overview →
About yii2_fecshop
yii2 fecshop, now presented as FecMall, is an open source e commerce platform written in PHP on the Yii2 framework. It is BSD 3 Clause licensed and positioned as core code for building a B2C shopping mall. The project supports multiple languages, multiple currencies, and several entry points, including PC web, mobile web, Vue clients, app facing services, and WeChat mini program scenarios.
read the full yii2_fecshop overview →
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Frequently asked questions
Is reaction or yii2_fecshop more popular?
reaction has 12,399 GitHub stars and yii2_fecshop has 5,259. reaction has the larger community by that measure.
Are reaction and yii2_fecshop free?
Both are open source. reaction is licensed under GPL-3.0 and yii2_fecshop under BSD-3-Clause. Neither carries a licence fee.
What is the difference between reaction and yii2_fecshop?
reaction is written in JavaScript and yii2_fecshop in PHP. 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 yii2_fecshop?
Choose reaction if you want the larger community (12,399 stars) or its GPL-3.0 licence terms. Choose yii2_fecshop if its feature set, stack or BSD-3-Clause licence fits better. Both are self-hostable.