Best Gantt Chart Software in 2026
Updated
47 gantt chart software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
47ranked
0free plans on this page
$16.67/molowest paid tier
8 Oct 2026last checked
0 of the 22 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 26 | DiagramiumWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 27 | Gantt Chart MakerWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 28 | GanttologyWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 29 | gantts.appWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 30 | GanttToolWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 31 | Primavera P6 ProfessionalWindows | No signal | — | — | 1 of 6 | — | 5.1 |
| 32 | Tom's PlannerWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 33 | ConceptDraw MINDMAPWindows · Mac | One bar | — | — | 2 of 6 | $199/mo | 5.0 |
| 34 | FastTrack ScheduleWindows · Mac | One bar | — | — | 2 of 6 | — | 5.0 |
| 35 | OmniPlanMac · iPhone | One bar | — | — | 2 of 6 | $16.67/mo | 5.0 |
| 36 | Project Plan 365Web · Windows · Mac · Android · iPhone | One bar | — | — | 5 of 6 | — | 5.0 |
| 37 | ConceptDraw PROJECTWindows · Mac | No signal | — | — | 2 of 6 | — | 4.9 |
| 38 | GantterWeb · Extension | One bar | — | — | 1 of 6 | — | 4.9 |
| 39 | RationalPlanWeb · Windows · Mac · Linux | One bar | — | — | 4 of 6 | — | 4.9 |
| 40 | Tactplan ScheduleWeb | One bar | — | — | 1 of 6 | €99/mo | 4.9 |
| 41 | Merlin ProjectMac · iPhone | No signal | — | — | 2 of 6 | — | 4.8 |
| 42 | Microsoft ProjectNo platforms listed | One bar | — | — | 0 of 6 | — | 4.8 |
| 43 | WBS Schedule ProWindows | No signal | — | — | 1 of 6 | — | 4.8 |
| 44 | Highcharts GanttWeb | No signal | — | — | 1 of 6 | $73/mo | 4.7 |
| 45 | OrgBusiness Gantt ChartWindows | No signal | — | — | 1 of 6 | $49.95/mo | 4.7 |
| 46 | Oracle Property ManagerNo platforms listed | No signal | — | — | 0 of 6 | — | 4.6 |
| 47 | PriMus KRONONo platforms listed | No signal | — | — | 0 of 6 | — | 4.6 |
Compare all 22 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Task dependencies | Milestones |
|---|---|---|---|---|---|---|---|---|
| 26 | Diagramium | 5.1 | No | — | Yes | — | Yes | Yes |
| 27 | Gantt Chart Maker | 5.1 | No | — | Yes | — | Yes | Yes |
| 28 | Ganttology | 5.1 | No | — | Yes | — | Yes | Yes |
| 29 | gantts.app | 5.1 | No | — | Yes | — | Yes | Yes |
| 30 | GanttTool | 5.1 | No | — | Yes | — | Yes | Yes |
| 31 | Primavera P6 Professional | 5.1 | No | — | — | — | — | — |
| 32 | Tom's Planner | 5.1 | No | — | Yes | — | Yes | Yes |
| 33 | ConceptDraw MINDMAP | 5.0 | No | $199/mo | No | — | Yes | Yes |
| 34 | FastTrack Schedule | 5.0 | No | — | No | — | Yes | Yes |
| 35 | OmniPlan | 5.0 | No | $16.67/mo | No | — | Yes | Yes |
| 36 | Project Plan 365 | 5.0 | No | — | No | 9.99 /user/mo | — | — |
| 37 | ConceptDraw PROJECT | 4.9 | No | — | No | — | Yes | Yes |
| 38 | Gantter | 4.9 | No | — | No | — | Yes | Yes |
| 39 | RationalPlan | 4.9 | No | — | No | — | — | — |
| 40 | Tactplan Schedule | 4.9 | No | €99/mo | No | — | — | — |
| 41 | Merlin Project | 4.8 | No | — | No | 22.99 /user/mo | — | — |
| 42 | Microsoft Project | 4.8 | No | — | No | — | — | — |
| 43 | WBS Schedule Pro | 4.8 | No | — | No | — | Yes | — |
| 44 | Highcharts Gantt | 4.7 | No | $73/mo | No | — | Yes | Yes |
| 45 | OrgBusiness Gantt Chart | 4.7 | No | $49.95/mo | No | — | Yes | — |
| 46 | Oracle Property Manager | 4.6 | No | — | No | — | — | — |
| 47 | PriMus KRONO | 4.6 | No | — | No | — | — | — |
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