head to head · open source
reaction vs paylinks
reaction has 12,400 GitHub stars, 2,169 forks, 96 open issues and last shipped 8 months ago. paylinks has 1,876 stars, 491 forks, 2 open issues and last shipped 11 months ago. reaction leads on adoption by 561% (12,400 vs 1,876 stars). reaction is written in JavaScript under GPL-3.0; paylinks is written in C# under MIT. reaction has attracted 17% as many forks as stars, paylinks 26%. reaction was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | paylinks | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 1.9K |
| License | GPL-3.0 | MIT |
| Written in | JavaScript | C# |
| Last push | 2026-03-01 | 2025-11-24 |
| Forks | ⑂ 2.2K | ⑂ 491 |
| 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 paylinks if
- You want the paylinks feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and paylinks 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…
read the full reaction overview →
About paylinks
Paylinks [github action image]: [github action url]: [license image]: [![Build status][github action image]][github action url] [![MIT][license image]](LICENSE.md) 一套基于 现代 .NET 开发，支持跨平台、多商户的第三方支付SDK。 为简化开发者接入第三方支付平台而设计的SDK， 支持支付宝和微信支付，便于快速集成支付功能。 开发环境 Rider / Visual Studio .NET 10.0 运行环境 .NET 8.0 .NET 9.0 .NET 10.0 配置选项 AlipayClientOptions WeChatPayClientOptions 示例 Razor Pages 原 Paylink V4 赞助 赞助名单 社区互助 如果您在使用的过程中碰到问题，可以通过下面几个途径寻求帮助，同时我们也鼓励资深用户通过下面的途径给新人提供帮助。 QQ交流群: 522457525 加入链接 钉钉交流群: 34090889 加入链接 飞书交流群: 加入链接
read the full paylinks overview →
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Frequently asked questions
Is reaction or paylinks more popular?
reaction has 12,400 GitHub stars and paylinks has 1,876. reaction has the larger community by that measure.
Are reaction and paylinks free?
Both are open source. reaction is licensed under GPL-3.0 and paylinks under MIT. Neither carries a licence fee.
What is the difference between reaction and paylinks?
reaction is written in JavaScript and paylinks in C#. 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 paylinks?
Choose reaction if you want the larger community (12,400 stars) or its GPL-3.0 licence terms. Choose paylinks if its feature set, stack or MIT licence fits better. Both are self-hostable.