| Price from | — | $9/mo |
| Free plan | — | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| Self-hosted | — | Yes |
| Plans published | 3 | 4 |
| Spec score · Gantt Chart Software | 8.3 (#12) | 8.6 (#7) |
| Collaboration | Real-time editing allows multiple collaborators to edit the same file simultaneously in both Google and cloud versions. | Projects include activity chat, project walls, notifications and invitations for team members. |
| Support | Gantter provides instant access to ongoing real-person support for every client. | Plans include a help centre, real-time chat, videos and supporting documentation. |
