Flatproof vs Notism
| Flatproof | Notism | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | Yes |
| Paid from | $5/mo | — |
| Open source | No | No |
| Platforms | Web | Android, iOS, Web |
| Free plan | Yes | Yes |
| Supported file types | images, PDFs, videos, audio, live websites, Figma links, presentations, and other uploaded files | — |
| Annotation tools | Yes | — |
| Approval workflow | Yes | — |
| Version history | Yes | — |
| Guest reviewers | Yes | Yes |
Both are listed in Best Design Proofing Software. On Specifiction, Flatproof scores higher on our published basis.