| Price from | — | Free |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Plans published | 3 | 1 |
| Spec score · Gantt Chart Software | 8.3 (#12) | 7.5 (#34) |
| AI assistant | Brena is Gantter’s AI Planning Assistant that provides recommendations for project plans. | The AI assistant builds or edits tasks, dates, dependencies, and milestones from natural language instructions. |
| Analytics | Gantter can generate analytics reports for single or multiple schedules from project data. | The privacy policy says the site uses Google Tag Manager and Google Analytics 4 for analytics, and does not use marketing cookies or advertising tracking. |
| Support | Gantter provides instant access to ongoing real-person support for every client. | The privacy policy says collected information may be used to respond to inquiries and support requests. |
