head to head · open source
draw.io vs Quant-UX
draw.io has 8,183 GitHub stars, 1,241 forks, 95 open issues and last shipped 2 days ago. Quant-UX has 2,714 stars, 287 forks, 109 open issues and last shipped 3 days ago. draw.io leads on adoption by 202% (8,183 vs 2,714 stars). draw.io is written in JavaScript under Apache-2.0; Quant-UX is written in Vue under GPL-3.0. draw.io has attracted 15% as many forks as stars, Quant-UX 11%. draw.io 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
| draw.io | Quant-UX | |
|---|---|---|
| GitHub stars | ★ 8.2K | ★ 2.7K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | JavaScript | Vue |
| Last push | 2026-09-16 | 2026-09-15 |
| Forks | ⑂ 1.2K | ⑂ 287 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick draw.io if
- You weight community size — 8.2K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick Quant-UX if
- You want the Quant-UX feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Vue
- You evaluated both and Quant-UX fits your workflow better
About draw.io
draw.io is a configurable, client side JavaScript diagramming and whiteboarding application, jointly owned and developed by draw.io Ltd (previously JGraph) and draw.io AG, intended for anyone who needs to draw diagrams and whiteboards in a browser or on the desktop without a login.
read the full draw.io overview →
About Quant-UX
Quant UX is open source research, usability, prototyping tool. It lives in Vue ecosystem, uses GPL 3.0 license, GitHub category Miscellaneous / Design & Prototyping. This repo contains front end. Working demo exists at quant ux.com. Project lets designers build prototypes, run tests, collect data, learn from results. GitHub metadata lists 2712 stars, 287 forks, 0 contributors, 109 open issues.
read the full Quant-UX overview →
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Frequently asked questions
Is draw.io or Quant-UX more popular?
draw.io has 8,183 GitHub stars and Quant-UX has 2,714. draw.io has the larger community by that measure.
Are draw.io and Quant-UX free?
Both are open source. draw.io is licensed under Apache-2.0 and Quant-UX under GPL-3.0. Neither carries a licence fee.
What is the difference between draw.io and Quant-UX?
draw.io is written in JavaScript and Quant-UX in Vue. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, draw.io or Quant-UX?
Choose draw.io if you want the larger community (8,183 stars) or its Apache-2.0 licence terms. Choose Quant-UX if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.