head to head · open source
ccpm vs Fizzy
ccpm has 8,428 GitHub stars, 843 forks, 4 open issues and last shipped 17 days ago. Fizzy has 8,283 stars, 1,212 forks, 67 open issues and last shipped yesterday. ccpm leads on adoption by 2% (8,428 vs 8,283 stars). ccpm is written in Shell under MIT; Fizzy is written in Ruby under a custom or non-standard licence. ccpm has attracted 10% 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
| ccpm | Fizzy | |
|---|---|---|
| GitHub stars | ★ 8.4K | ★ 8.3K |
| License | MIT | Custom / other |
| Written in | Shell | Ruby |
| Last push | 2026-10-19 | 2026-11-04 |
| Forks | ⑂ 843 | ⑂ 1.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ccpm if
- You weight community size — 8.4K stars and counting
- You want the MIT license terms
- Your stack matches Shell
- 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 ccpm
CCPM – The Project Manager Agent Spec driven development for AI agents – ship faster better using PRDs, GitHub issues, and multiple agents running in parallel. Stop losing context. Stop blocking on tasks. Stop shipping bugs. CCPM gives your AI agent a structured PM brain: turn ideas into PRDs, PRDs into epics, epics into GitHub issues, and issues into production code — with full traceability at every step. [!IMPORTANT] 📢 CCPM is now an AGENT SKILL! It works with any Agent Skills–compatible harness that supports skills: Claude Code, Codex, OpenCode, Factory, Amp, Cursor, and more. Table of Contents Background…
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 ccpm or Fizzy more popular?
ccpm has 8,428 GitHub stars and Fizzy has 8,283. ccpm has the larger community by that measure.
Are ccpm and Fizzy free?
Both are open source. ccpm is licensed under MIT, and Fizzy has no licence declared in this registry. Both are free to self-host.
What is the difference between ccpm and Fizzy?
ccpm is written in Shell 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, ccpm or Fizzy?
Choose ccpm if you want the larger community (8,428 stars) or its MIT licence terms. Choose Fizzy if its feature set, stack or Custom / other licence fits better. Both are self-hostable.