Best Online Gantt Alternatives in 2026
Updated
20 platforms from gantt chart software ranked against Online Gantt on the same published basis.
- 1Online Gantt vs Agantty
- 2Online Gantt vs ProjectLibre
- 3Online Gantt vs Ganttic
- 4Online Gantt vs Instagantt
- 6Online Gantt vs Rillsoft Project
- 7Online Gantt vs Project Plan 365
- 8Online Gantt vs GanttPRO
- 9Online Gantt vs Tom's Planner
- 10Online Gantt vs Ingantt
- 11Online Gantt vs LibrePlan
- 12Online Gantt vs Open Planner Studio
- 13Online Gantt vs Sinnaps
- 14Online Gantt vs Diagramium
- 15Online Gantt vs Ganttology
- 16Online Gantt vs GanttTool
- 17Online Gantt vs GoodGantt
- 18Online Gantt vs TIEMCHART
- 19Online Gantt vs FastTrack Schedule
- 20Online Gantt vs GANTT360°
- 21Online Gantt vs GanttFlow
Online Gantt alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Agantty | 7.9 | Free plan | €4.17/mo | Android, iOS, Linux, Mac, Web, Windows |
| 2 | ProjectLibre | 7.7 | Free plan | $9.99/mo | Linux, Mac, Web, Windows |
| 3 | Ganttic | 7.5 | Free plan | $25/mo | Android, API, iOS, Web |
| 4 | Instagantt | 7.5 | Free plan | $10/mo | Web |
| 6 | Rillsoft Project | 7.3 | Linux, self-hosted, Web, Windows | ||
| 7 | Project Plan 365 | 7.1 | $0.83/mo | Android, iOS, Mac, Web, Windows | |
| 8 | GanttPRO | 7.0 | No | $0.58/mo | Android, API, iOS, Linux, Mac, Web, Windows |
| 9 | Tom's Planner | 7.0 | Free plan | $9.95/mo | Android, iOS, Web |
| 10 | Ingantt | 6.9 | No | $5.99/mo | Android, iOS, Mac, Web, Windows |
| 11 | LibrePlan | 6.9 | Free plan | Free | Linux, self-hosted, Web |
| 12 | Open Planner Studio | 6.8 | Free plan | Free | Linux, Mac, Web, Windows |
| 13 | Sinnaps | 6.8 | Free plan | Free | Android, iOS, self-hosted, Web |
| 14 | Diagramium | 6.7 | Free plan | Free | Web |
| 15 | Ganttology | 6.7 | Free plan | $10/mo | Web |
| 16 | GanttTool | 6.7 | Free plan | Free | Web |
| 17 | GoodGantt | 6.7 | Free plan | $299/mo | Browser |
| 18 | TIEMCHART | 6.7 | $24.99/mo | Web | |
| 19 | FastTrack Schedule | 6.6 | No | Mac, Windows | |
| 20 | GANTT360° | 6.6 | Free plan | €12/mo | Web |
| 21 | GanttFlow | 6.6 | Free plan | C$8.25/mo | Web |
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Questions about Online Gantt alternatives
What is the best alternative to Online Gantt?
Agantty, number 1 in gantt chart software with a score of 7.9 out of 10. The others here: ProjectLibre, Ganttic, Instagantt and 16 more.
What is the best free alternative to Online Gantt?
Agantty is the best-ranked alternative with a free plan. 14 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.