head to head · open source
diagram-design vs open-dronelog
diagram-design has 64,736 GitHub stars, 4,269 forks, 42 open issues and last shipped 2 days ago. open-dronelog has 1,580 stars, 218 forks, 29 open issues and last shipped 6 days ago. diagram-design leads on adoption by 3,997% (64,736 vs 1,580 stars). diagram-design is written in HTML under MIT; open-dronelog is written in TypeScript under AGPL-3.0. diagram-design has attracted 7% as many forks as stars, open-dronelog 14%. 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 | open-dronelog | |
|---|---|---|
| GitHub stars | ★ 65K | ★ 1.6K |
| License | MIT | AGPL-3.0 |
| Written in | HTML | TypeScript |
| Last push | 2026-11-03 | 2026-10-30 |
| Forks | ⑂ 4.3K | ⑂ 218 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick diagram-design if
- You weight community size — 65K stars and counting
- You want the MIT license terms
- Your stack matches HTML
- You value the larger contributor base for long-term maintenance
pick open-dronelog if
- You want the open-dronelog feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and open-dronelog 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 open-dronelog
OPEN DRONELOG A high performance application for analyzing drone flight logs (DJI and Litchi CSV formats). Available as a Tauri v2 desktop app or a Docker deployable web app. Built with DuckDB and React. [!IMPORTANT] DJI is a registered trademark of SZ DJI Technology Co., Ltd. DroneLogbook® is a registered trademark of DroneAnalytics Inc. Litchi is a trademark of VC Technology Ltd. Airdata or Airdata UAV is a trademark of Airdata UAV, Inc. This project is independent and is not affiliated with, sponsored by, authorized by, or endorsed by SZ DJI Technology Co., Ltd., DroneAnalytics Inc., VC Technology Ltd…
read the full open-dronelog overview →
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Frequently asked questions
Is diagram-design or open-dronelog more popular?
diagram-design has 64,736 GitHub stars and open-dronelog has 1,580. diagram-design has the larger community by that measure.
Are diagram-design and open-dronelog free?
Both are open source. diagram-design is licensed under MIT and open-dronelog under AGPL-3.0. Neither carries a licence fee.
What is the difference between diagram-design and open-dronelog?
diagram-design is written in HTML and open-dronelog 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 open-dronelog?
Choose diagram-design if you want the larger community (64,736 stars) or its MIT licence terms. Choose open-dronelog if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.