head to head · open source
ux-ui-agent-skills vs partmode
ux-ui-agent-skills has 1,481 GitHub stars, 157 forks, 6 open issues and last shipped 12 days ago. partmode has 513 stars, 24 forks, 11 open issues and last shipped 1 months ago. ux-ui-agent-skills leads on adoption by 189% (1,481 vs 513 stars). ux-ui-agent-skills is written in JavaScript under MIT; partmode is written in JavaScript under AGPL-3.0. ux-ui-agent-skills has attracted 11% as many forks as stars, partmode 5%. ux-ui-agent-skills was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai-agents), 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
| ux-ui-agent-skills | partmode | |
|---|---|---|
| GitHub stars | ★ 1.5K | ★ 513 |
| License | MIT | AGPL-3.0 |
| Written in | JavaScript | JavaScript |
| Last push | 2026-09-16 | 2026-08-17 |
| Forks | ⑂ 157 | ⑂ 24 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ux-ui-agent-skills if
- You weight community size — 1.5K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick partmode if
- You want the partmode feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches JavaScript
- You evaluated both and partmode fits your workflow better
About ux-ui-agent-skills
ux ui agent skills is an MIT licensed kit of structured instructions, design tokens, runnable skills and 138 brand grade design systems that turns Claude into a senior design architect, aimed at product engineers, design system maintainers and design to code teams who need accessible, token driven interface output generated inside their own project.
read the full ux-ui-agent-skills overview →
About partmode
PartMode is an open source, local first 3D parametric CAD application that runs in the browser for people and for permissioned typed agents, built on OpenCascade WebAssembly, and it is aimed at mechanical designers, engineers, and agent developers who want exact parametric modelling without a desktop CAD installation.
read the full partmode overview →
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Frequently asked questions
Is ux-ui-agent-skills or partmode more popular?
ux-ui-agent-skills has 1,481 GitHub stars and partmode has 513. ux-ui-agent-skills has the larger community by that measure.
Are ux-ui-agent-skills and partmode free?
Both are open source. ux-ui-agent-skills is licensed under MIT and partmode under AGPL-3.0. Neither carries a licence fee.
What is the difference between ux-ui-agent-skills and partmode?
ux-ui-agent-skills is written in JavaScript and partmode in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, ux-ui-agent-skills or partmode?
Choose ux-ui-agent-skills if you want the larger community (1,481 stars) or its MIT licence terms. Choose partmode if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.