OpenProcurement vs Zip
| OpenProcurement | Zip | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | api, self-hosted, Web | api, Web |
| Free plan | Yes | — |
| Approval workflows | — | Yes |
| Purchase orders | — | Yes |
| Supplier management | — | Yes |
| Supplier portal | — | Yes |
| Request intake | — | guided |
Both are listed in Best Procurement Software. On Specifiction, Zip scores higher on our published basis.