head to head · open source
diagram-design vs Redash
diagram-design has 40,762 GitHub stars, 2,602 forks, 42 open issues and last shipped 3 days ago. Redash has 28,800 stars, 4,624 forks, 805 open issues and last shipped 15 days ago. diagram-design leads on adoption by 42% (40,762 vs 28,800 stars). diagram-design is written in HTML under MIT; Redash is written in Python under BSD-2-Clause. diagram-design has attracted 6% as many forks as stars, Redash 16%. 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 | Redash | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 29K |
| License | MIT | BSD-2-Clause |
| Written in | HTML | Python |
| Last push | 2026-09-15 | 2026-09-03 |
| Forks | ⑂ 2.6K | ⑂ 4.6K |
| 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 Redash if
- You want the Redash feature set and don't need the biggest community
- You prefer the BSD-2-Clause license terms
- Your stack matches Python
- You evaluated both and Redash 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 Redash
Redash is an open source business intelligence and data analytics platform built with Python and JavaScript. It enables users to connect to diverse data sources, write and execute SQL/NoSQL queries, build visualizations, and share interactive dashboards—all through a browser based interface.
read the full Redash overview →
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Frequently asked questions
Is diagram-design or Redash more popular?
diagram-design has 40,762 GitHub stars and Redash has 28,800. diagram-design has the larger community by that measure.
Are diagram-design and Redash free?
Both are open source. diagram-design is licensed under MIT and Redash under BSD-2-Clause. Neither carries a licence fee.
What is the difference between diagram-design and Redash?
diagram-design is written in HTML and Redash 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 Redash?
Choose diagram-design if you want the larger community (40,762 stars) or its MIT licence terms. Choose Redash if its feature set, stack or BSD-2-Clause licence fits better. Both are self-hostable.