| Price from | — | $12.99/mo |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| Self-hosted | — | Yes |
| Plans published | 3 | 3 |
| Spec score · Gantt Chart Software | 8.3 (#12) | 8.4 (#11) |
| Spec score · Project Management Software | 8.2 (#105) | 8.4 (#87) |
| Spec score · Project management tools | 7.9 (#132) | 8.4 (#83) |
| Collaboration | Real-time editing allows multiple collaborators to edit the same file simultaneously in both Google and cloud versions. | Teams can share documents, maintain to-do lists, receive milestone alerts and restrict external-user access. |
| Support | Gantter provides instant access to ongoing real-person support for every client. | Listed support channels include phone, email/help desk and chat. |
