Opal vs Wonderful
| Opal | Wonderful | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $500/mo |
| Open source | No | No |
| Platforms | Web, iOS | Web |
| Campaign planning | Yes | Yes |
| Content calendar | Yes | Yes |
| Approval workflows | Yes | Yes |
| Creative proofing | Yes | Yes |
| Guest access | limited | unlimited |
| Free plan | — | Yes |
Both are listed in Best Marketing Project Management Software. On The Geeks Club, Wonderful scores higher on our published basis.