head to head · open source
diagram-design vs CoDiver
diagram-design has 60,780 GitHub stars, 3,939 forks, 42 open issues and last shipped 2 days ago. CoDiver has 2,892 stars, 2 forks, 0 open issues and last shipped 4 months ago. diagram-design leads on adoption by 2,002% (60,780 vs 2,892 stars). diagram-design is written in HTML under MIT; CoDiver is written in Python under MIT. diagram-design has attracted 6% as many forks as stars, CoDiver 0%. diagram-design was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (data-visualization), 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
| diagram-design | CoDiver | |
|---|---|---|
| GitHub stars | ★ 61K | ★ 2.9K |
| License | MIT | MIT |
| Written in | HTML | Python |
| Last push | 2026-10-24 | 2026-06-30 |
| Forks | ⑂ 3.9K | ⑂ 2 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick diagram-design if
- You weight community size — 61K stars and counting
- You want the MIT license terms
- Your stack matches HTML
- You value the larger contributor base for long-term maintenance
pick CoDiver if
- You want the CoDiver feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and CoDiver fits your workflow better
About diagram-design
Diagram Design Editorial diagrams your designer won't hate. New in 2.0 — the Loop: flywheels with a shared memory hub. The dashed lines are the write backs. New in 2.3: semantic system patterns and optional accessible motion, while static output stays the default. New in 2.5.10: ten more layout grammars — Sankey, fishbone, Wardley map, kanban, user journey, deployment, dependency graph, UML class, story map, and database schema. 39 editorial diagram types for Claude Code, Codex, Factory Droid, Pi, and Agent Skills compatible hosts. Self contained HTML + SVG. No shadows. No Mermaid slop. Semantic patterns…
read the full diagram-design overview →
About CoDiver
CoDiver: Code Sniffer & Project Analyzer An advanced, open source unified platform for code quality, architecture metrics, and Agile analytics. [!NOTE] This project was previously known as SMC Software Metrics Calculator . The Philosophy Software is inherently human. Behind every line of code, every architectural decision, and every sprint metric lies human effort and engineering intent. The CoDiver: Code Sniffer & Project Analyzer was built on the premise that technical debt shouldn't be an abstract concept it should be deeply visible, understandable, and actionable. This platform bridges the gap between raw…
read the full CoDiver overview →
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Frequently asked questions
Is diagram-design or CoDiver more popular?
diagram-design has 60,780 GitHub stars and CoDiver has 2,892. diagram-design has the larger community by that measure.
Are diagram-design and CoDiver free?
Both are open source. diagram-design is licensed under MIT and CoDiver under MIT. Neither carries a licence fee.
What is the difference between diagram-design and CoDiver?
diagram-design is written in HTML and CoDiver 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 CoDiver?
Choose diagram-design if you want the larger community (60,780 stars) or its MIT licence terms. Choose CoDiver if its feature set, stack or MIT licence fits better. Both are self-hostable.