head to head · open source
diagram-design vs Ghostwriter
diagram-design has 41,375 GitHub stars, 2,652 forks, 42 open issues and last shipped yesterday. Ghostwriter has 1,916 stars, 257 forks, 38 open issues and last shipped 6 days ago. diagram-design leads on adoption by 2,059% (41,375 vs 1,916 stars). diagram-design is written in HTML under MIT; Ghostwriter is written in Python under BSD-3-Clause. diagram-design has attracted 6% as many forks as stars, Ghostwriter 13%. diagram-design 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
| diagram-design | Ghostwriter | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 1.9K |
| License | MIT | BSD-3-Clause |
| Written in | HTML | Python |
| Last push | 2026-09-19 | 2026-09-14 |
| Forks | ⑂ 2.7K | ⑂ 257 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick diagram-design if
- You weight community size — 41K stars and counting
- You want the MIT license terms
- Your stack matches HTML
- You value the larger contributor base for long-term maintenance
pick Ghostwriter if
- You want the Ghostwriter feature set and don't need the biggest community
- You prefer the BSD-3-Clause license terms
- Your stack matches Python
- You evaluated both and Ghostwriter fits your workflow better
About diagram-design
Diagram Design is a skill for Claude Code, Codex, Factory Droid, Pi, and other Agent Skills compatible hosts that generates editorial quality diagrams as self contained HTML and SVG, aimed at writers, engineers, and designers who need brand consistent visuals without opening Figma.
read the full diagram-design overview →
About Ghostwriter
Ghostwriter is open source Python project management and reporting engine for offensive security work. It lives in information security, penetration testing, red team ecosystem. Category: Data & Analytics, Business Intelligence & Reporting. Stack: Python 3.13, Django 5.2. Topics: informationsecurity, penetration testing, red team, reporting.
read the full Ghostwriter overview →
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Frequently asked questions
Is diagram-design or Ghostwriter more popular?
diagram-design has 41,375 GitHub stars and Ghostwriter has 1,916. diagram-design has the larger community by that measure.
Are diagram-design and Ghostwriter free?
Both are open source. diagram-design is licensed under MIT and Ghostwriter under BSD-3-Clause. Neither carries a licence fee.
What is the difference between diagram-design and Ghostwriter?
diagram-design is written in HTML and Ghostwriter in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, diagram-design or Ghostwriter?
Choose diagram-design if you want the larger community (41,375 stars) or its MIT licence terms. Choose Ghostwriter if its feature set, stack or BSD-3-Clause licence fits better. Both are self-hostable.