head to head · open source
qinglong vs Fizzy
qinglong has 20,061 GitHub stars, 3,227 forks, 108 open issues and last shipped yesterday. Fizzy has 8,280 stars, 1,211 forks, 67 open issues and last shipped yesterday. qinglong leads on adoption by 142% (20,061 vs 8,280 stars). qinglong is written in JavaScript under Apache-2.0; Fizzy is written in Ruby under a custom or non-standard licence. qinglong has attracted 16% as many forks as stars, Fizzy 15%. Fizzy 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
| qinglong | Fizzy | |
|---|---|---|
| GitHub stars | ★ 20K | ★ 8.3K |
| License | Apache-2.0 | Custom / other |
| Written in | JavaScript | Ruby |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.2K | ⑂ 1.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick qinglong if
- You weight community size — 20K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick Fizzy if
- You want the Fizzy feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches Ruby
- You evaluated both and Fizzy fits your workflow better
About qinglong
青龙 简体中文 English 支持 Python3、JavaScript、Shell、Typescript 的定时任务管理平台 Timed task management platform supporting Python3, JavaScript, Shell, Typescript [![npm version][npm version image]][npm version url] [![docker pulls][docker pulls image]][docker pulls url] [![docker stars][docker stars image]][docker stars url] [![docker image size][docker image size image]][docker image size url] [npm version image]: [npm version url]: [docker pulls image]: [docker pulls url]: [docker stars image]: [docker stars url]: [docker image size image]: [docker image size url]: Demo / Issues / Telegram Channel / Buy Me a Coffee 演示 / 反馈 /…
read the full qinglong overview →
About Fizzy
Fizzy This is the source code of Fizzy, the Kanban tracking tool for issues and ideas by 37signals. Running your own Fizzy instance If you want to run your own Fizzy instance, but don't need to change its code, you can use our pre built Docker image. You'll need access to a server on which you can run Docker, and you'll need to configure some options to customize your installation. You can find the details of how to do a Docker based deployment in our Docker deployment guide. If you want more flexibility to customize your Fizzy installation by changing its code, and deploy those changes to your server, then we…
read the full Fizzy overview →
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Frequently asked questions
Is qinglong or Fizzy more popular?
qinglong has 20,061 GitHub stars and Fizzy has 8,280. qinglong has the larger community by that measure.
Are qinglong and Fizzy free?
Both are open source. qinglong is licensed under Apache-2.0, and Fizzy has no licence declared in this registry. Both are free to self-host.
What is the difference between qinglong and Fizzy?
qinglong is written in JavaScript and Fizzy in Ruby. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, qinglong or Fizzy?
Choose qinglong if you want the larger community (20,061 stars) or its Apache-2.0 licence terms. Choose Fizzy if its feature set, stack or Custom / other licence fits better. Both are self-hostable.