Artflow vs Threadline
| Artflow | Threadline | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | $199/mo |
| Open source | No | No |
| Platforms | Web | Web |
| Supported file types | PDF, AI, Word, Excel, PPT, 3D files, cutterguides; proofing supports PDF and iC3D | — |
| Annotation tools | Yes | Yes |
| Approval workflow | Yes | Yes |
| Version history | Yes | Yes |
| Guest reviewers | Yes | Yes |
| Free plan | — | No |
Both are listed in Best Design Proofing Software. On Specifiction, Threadline scores higher on our published basis.