Krock.io vs ZenProof
| Krock.io | ZenProof | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | $10/mo | — |
| Open source | No | No |
| Platforms | extension, macOS, Web, Windows | Web |
| Free plan | Yes | No |
| Paid from | 10 /user/mo | — |
| Guest reviewers | Yes | Yes |
| Approval workflows | — | multi_stage |
| Version history | — | Yes |
Both are listed in Best Online Proofing Software. On Samsung Mobile US Press, Krock.io scores higher on our published basis.