head to head · open source
diagram-design vs Deepnote
diagram-design has 64,318 GitHub stars, 4,247 forks, 42 open issues and last shipped 2 days ago. Deepnote has 3,028 stars, 203 forks, 33 open issues and last shipped 2 days ago. diagram-design leads on adoption by 2,024% (64,318 vs 3,028 stars). diagram-design is written in HTML under MIT; Deepnote is written in TypeScript under Apache-2.0. diagram-design has attracted 7% as many forks as stars, Deepnote 7%. Deepnote 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 | Deepnote | |
|---|---|---|
| GitHub stars | ★ 64K | ★ 3.0K |
| License | MIT | Apache-2.0 |
| Written in | HTML | TypeScript |
| Last push | 2026-11-01 | 2026-11-01 |
| Forks | ⑂ 4.2K | ⑂ 203 |
| 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 Deepnote if
- You want the Deepnote feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and Deepnote 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 Deepnote
Website • Docs • Changelog • X • Examples • Community Deepnote is a data notebook for the AI era Deepnote is used by 500,000+ data professionals at companies like Estée Lauder, SoundCloud, Statsig, Gusto, and beyond. Get started with Deepnote in seconds: Then open your .deepnote file in VS Code, Cursor, or Windsurf! What is Deepnote? Deepnote is a drop in replacement for Jupyter. It uses the Deepnote kernel, which is more powerful but still backwards compatible, so you can seamlessly move between both, but it adds an AI agent, sleek UI, new block types, and native data integrations. Deepnote Open Source offers…
read the full Deepnote overview →
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Frequently asked questions
Is diagram-design or Deepnote more popular?
diagram-design has 64,318 GitHub stars and Deepnote has 3,028. diagram-design has the larger community by that measure.
Are diagram-design and Deepnote free?
Both are open source. diagram-design is licensed under MIT and Deepnote under Apache-2.0. Neither carries a licence fee.
What is the difference between diagram-design and Deepnote?
diagram-design is written in HTML and Deepnote in TypeScript. 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 Deepnote?
Choose diagram-design if you want the larger community (64,318 stars) or its MIT licence terms. Choose Deepnote if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.