Penpot vs Proto.io
| Penpot | Proto.io | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | Yes |
| Paid from | $7/mo | $29/mo |
| Open source | No | No |
| Platforms | api, self-hosted, Web | Android, iOS, Web |
| Free plan | Yes | Yes |
| Design systems | Yes | Yes |
Both are listed in Best Web Design Software, Best UI Design Tools, Best Game UI Design Software. On Everything Xiaomi, Proto.io scores higher on our published basis.