Principle vs Zeplin Flows
| Principle | Zeplin Flows | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | $99/mo | $12/mo |
| Open source | No | No |
| Platforms | Web, macOS, iOS | Linux, macOS, Web, Windows |
| Free plan | No | Yes |
| Design systems | Yes | — |
Both are listed in Best Web Design Software. On Specifiction, Zeplin Flows scores higher on our published basis.