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