head to head · open source
ccpm vs Jantt
ccpm has 8,428 GitHub stars, 843 forks, 4 open issues and last shipped 17 days ago. Jantt has 6,211 stars, 17 forks, 12 open issues and last shipped 2 days ago. ccpm leads on adoption by 36% (8,428 vs 6,211 stars). ccpm is written in Shell under MIT; Jantt is written in TypeScript under MIT. ccpm has attracted 10% as many forks as stars, Jantt 0%. Jantt was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (project-management), 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
| ccpm | Jantt | |
|---|---|---|
| GitHub stars | ★ 8.4K | ★ 6.2K |
| License | MIT | MIT |
| Written in | Shell | TypeScript |
| Last push | 2026-10-19 | 2026-11-03 |
| Forks | ⑂ 843 | ⑂ 17 |
| 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 Jantt if
- You want the Jantt feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and Jantt 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 Jantt
The Declarative JSON Gantt Chart Engine Where human intuition meets declarative AI planning. Turn any declarative JSON document into a high performance, interactive, draggable Gantt chart. Zero runtime dependencies. 100% pure TypeScript. Runs everywhere: Plain HTML, React, Next.js, Node.js CLI, and autonomous AI toolchains. Designed from the ground up for: Autonomous AI Agents & LLMs — Declarative JSON schema contract eliminates UI hallucinations; models generate timeline data with 10x fewer tokens than fragile JSX code. Students, Hobbyists & Creators — Lightweight, beautiful Swiss Noir dark mode, intuitive drag…
read the full Jantt overview →
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Frequently asked questions
Is ccpm or Jantt more popular?
ccpm has 8,428 GitHub stars and Jantt has 6,211. ccpm has the larger community by that measure.
Are ccpm and Jantt free?
Both are open source. ccpm is licensed under MIT and Jantt under MIT. Neither carries a licence fee.
What is the difference between ccpm and Jantt?
ccpm is written in Shell and Jantt 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, ccpm or Jantt?
Choose ccpm if you want the larger community (8,428 stars) or its MIT licence terms. Choose Jantt if its feature set, stack or MIT licence fits better. Both are self-hostable.