head to head · open source
vant vs openharness
vant has 24,384 GitHub stars, 9,379 forks, 222 open issues and last shipped yesterday. openharness has 529 stars, 50 forks, 40 open issues and last shipped yesterday. vant leads on adoption by 4,509% (24,384 vs 529 stars). vant is written in TypeScript under MIT; openharness is written in C under MIT. vant has attracted 38% as many forks as stars, openharness 9%. openharness 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
| vant | openharness | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 529 |
| License | MIT | MIT |
| Written in | TypeScript | C |
| Last push | 2026-09-21 | 2026-09-21 |
| Forks | ⑂ 9.4K | ⑂ 50 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick vant if
- You weight community size — 24K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick openharness if
- You want the openharness feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C
- You evaluated both and openharness fits your workflow better
About vant
Vant is a lightweight, customizable Vue UI library for mobile web apps, built for front end developers and teams that ship mobile first interfaces with Vue 2 or Vue 3.
About openharness
OpenHarness is MIT licensed open source software and hardware, written in C, that gives people who build with coding agents one place to run those agents alongside domain tools and live viewers for work beyond software — CAD parts, circuit boards, data analysis, and video.
read the full openharness overview →
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Frequently asked questions
Is vant or openharness more popular?
vant has 24,384 GitHub stars and openharness has 529. vant has the larger community by that measure.
Are vant and openharness free?
Both are open source. vant is licensed under MIT and openharness under MIT. Neither carries a licence fee.
What is the difference between vant and openharness?
vant is written in TypeScript and openharness in C. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, vant or openharness?
Choose vant if you want the larger community (24,384 stars) or its MIT licence terms. Choose openharness if its feature set, stack or MIT licence fits better. Both are self-hostable.