head to head · open source
diagram-design vs CBoard
diagram-design has 64,318 GitHub stars, 4,247 forks, 42 open issues and last shipped 2 days ago. CBoard has 3,099 stars, 1,147 forks, 101 open issues and last shipped 17 days ago. diagram-design leads on adoption by 1,975% (64,318 vs 3,099 stars). diagram-design is written in HTML under MIT; CBoard is written in JavaScript under Apache-2.0. diagram-design has attracted 7% as many forks as stars, CBoard 37%. 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 | CBoard | |
|---|---|---|
| GitHub stars | ★ 64K | ★ 3.1K |
| License | MIT | Apache-2.0 |
| Written in | HTML | JavaScript |
| Last push | 2026-11-01 | 2026-10-17 |
| Forks | ⑂ 4.2K | ⑂ 1.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick diagram-design if
- You weight community size — 64K stars and counting
- You want the MIT license terms
- Your stack matches HTML
- You value the larger contributor base for long-term maintenance
pick CBoard if
- You want the CBoard feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches JavaScript
- You evaluated both and CBoard 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 CBoard
CBoard CBoard is not only a analysis platform that supports interactive multi dimensional report design and data analysis for user, but also a BI product development platform for developer. Powered by Shanhai Chuguo Information and Technology Co., Ltd. Normal User can analysis your data or design a report by simple drag and drop operation Developer can extend any type of your data datasource that you can connect by Java program Who is using CBoard If you wish your company's logo show on our home page, please sign in here provide a logo pic with transparent background Architecture Light weight architecture…
read the full CBoard overview →
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Frequently asked questions
Is diagram-design or CBoard more popular?
diagram-design has 64,318 GitHub stars and CBoard has 3,099. diagram-design has the larger community by that measure.
Are diagram-design and CBoard free?
Both are open source. diagram-design is licensed under MIT and CBoard under Apache-2.0. Neither carries a licence fee.
What is the difference between diagram-design and CBoard?
diagram-design is written in HTML and CBoard in JavaScript. 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 CBoard?
Choose diagram-design if you want the larger community (64,318 stars) or its MIT licence terms. Choose CBoard if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.