head to head · open source
diagram-design vs dash
diagram-design has 40,762 GitHub stars, 2,602 forks, 42 open issues and last shipped 3 days ago. dash has 24,411 stars, 2,314 forks, 480 open issues and last shipped yesterday. diagram-design leads on adoption by 67% (40,762 vs 24,411 stars). diagram-design is written in HTML under MIT; dash is written in Python under MIT. diagram-design has attracted 6% as many forks as stars, dash 9%. dash 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.
← all 8884 open source comparisons
Side by side
| diagram-design | dash | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 24K |
| License | MIT | MIT |
| Written in | HTML | Python |
| Last push | 2026-09-15 | 2026-09-17 |
| Forks | ⑂ 2.6K | ⑂ 2.3K |
| 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 dash if
- You want the dash feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and dash 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 dash
Dash is an open source Python framework for building analytical web applications, data apps, and dashboards without writing JavaScript, aimed at data scientists, analysts, and machine learning engineers who want to turn Python code into interactive browser interfaces.
More in Data & Analytics
Related comparisons
More Business Intelligence & Reporting projects
Compare either of these against the rest of the Business Intelligence & Reporting field.
Frequently asked questions
Is diagram-design or dash more popular?
diagram-design has 40,762 GitHub stars and dash has 24,411. diagram-design has the larger community by that measure.
Are diagram-design and dash free?
Both are open source. diagram-design is licensed under MIT and dash under MIT. Neither carries a licence fee.
What is the difference between diagram-design and dash?
diagram-design is written in HTML and dash 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 dash?
Choose diagram-design if you want the larger community (40,762 stars) or its MIT licence terms. Choose dash if its feature set, stack or MIT licence fits better. Both are self-hostable.