Proto.io vs Quant-UX
| Proto.io | Quant-UX | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | No |
| Paid from | $29/mo | Free |
| Open source | No | No |
| Platforms | Android, iOS, Web | self-hosted, Web |
| Free plan | Yes | Yes |
| Interactive prototyping | Yes | Yes |
| Design systems | Yes | Yes |
| Variables tokens | Yes | Yes |
| Desktop app | No | — |
| Prototype sharing | Yes | Yes |
| Real time collaboration | — | Yes |
Both are listed in Best UI Design Tools, Best Game UI Design Software, Best Prototyping Software. On Inferse, Proto.io scores higher on our published basis.