Airballoon vs Propozify
| Airballoon | Propozify | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, Web | Web |
| Free plan | Yes | No |
| Blind review | Yes | — |
| Submission types | mixed | — |
| Review stages | custom | — |
| Schedule builder | Yes | Yes |
| Submission limit | — | 100 submissions |
Both are listed in Best Call for Papers Software. On The Geeks Club, Airballoon scores higher on our published basis.