| Price from | C$8.25/mo | $9/mo |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| Self-hosted | — | Yes |
| Plans published | 4 | 4 |
| Spec score · Gantt Chart Software | 8.2 (#17) | 8.6 (#7) |
| Exports | PNG export is available on every plan; Pro and Lifetime include PDF and JSON project export. | Users can export project data to Excel and PDF. |
| Purpose | GanttFlow is a web-based Gantt chart maker for creating project timelines and exporting them as images or PDFs. | Sinnaps is an online project management tool for planning tasks, schedules, resources, costs, and team work. |
| Security | The privacy policy says traffic uses HTTPS, passwords are handled by Clerk, card details by Stripe, and project routes check identity and plan on the server. | Sinnaps Corporate offers an independent installation, private company databases, access controls, and daily backup copies. |
| Support | The maker lists [email protected] for support and privacy requests. | Plans include a help centre, real-time chat, videos and supporting documentation. |
