| Price from | $20/mo | $2.98/mo |
| Free plan | — | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 3 | 17 |
| Spec score · UI design tools | 8.5 (#12) | 9.1 (#5) |
| Spec score · Ui Ux Designing Software | 8.5 (#8) | 9.2 (#2) |
| Spec score · Game UI Design Software | 8.5 (#12) | 9.1 (#5) |
| Spec score · Interface Design Tools | 8.5 (#10) | 9.2 (#3) |
| Spec score · Prototyping Software | 8.5 (#12) | 9.1 (#4) |
| Spec score · UI/UX Design Tools | 8.5 (#12) | 9.1 (#5) |
| Spec score · Prototyping tools | 7.9 (#19) | 9.4 (#3) |
| Free plan | No | Yes |
| Security | The maker says Flinto.com traffic is served over SSL and shared prototype URLs are obfuscated, with password protection available. | The privacy policy describes encryption in transit, optional private-cloud encryption at rest, pseudonymization and least-privilege controls. |
| Support | The maker offers customer support by email at [email protected] and describes its documentation as including video tutorials. | Mockplus says email support replies within 24 hours and provides FAQs, how-to documentation and community support. |