Best Gantt Chart Software in 2026
Updated
In short: Agantty is ranked #1 of 47 as of 5 October 2026, ahead of Open Planner Studio and ProjectLibre. The best-ranked option with a free plan is Open Planner Studio. The lowest first paid tier on this page is GanttPRO at $0.58/mo.
Planning a project across a timeline means keeping tasks, sequencing, and progress in view. Compared on task dependencies, critical path, milestones, and baseline tracking, these tools offer several ways to represent and monitor a plan. Resource management and workload view add comparison points for coordinating work across a team. Agantty, Open Planner Studio, and Ganttic are among the software featured. Check free-plan availability and the paid-from price, then weigh the listed features against the planning detail and workload oversight your projects require.
47 gantt chart software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
10 of the 25 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 |
|---|---|---|---|---|---|---|---|
| 1 | AganttyWeb · Windows · Mac · Linux · Android · iPhone | Three bars | — | 6 of 6 | €4.17/mo | 6.7 | |
| 2 | Open Planner StudioWeb · Windows · Mac · Linux | Three bars | — | 4 of 6 | Free | 6.5 | |
| 3 | ProjectLibreWeb · Windows · Mac · Linux | Three bars | — | 4 of 6 | $9.99/mo | 6.5 | |
| 4 | GantticWeb · Android · iPhone · API | Three bars | — | 3 of 6 | $25/mo | 6.4 | |
| 5 | SinnapsWeb · Android · iPhone · Self-hosted | Three bars | — | 3 of 6 | Free | 6.4 | |
| 6 | GANTT360°Web | Two bars | — | 1 of 6 | €12/mo | 6.3 | |
| 7 | GanttProjectWindows · Mac · Linux | Two bars | — | 3 of 6 | Free | 6.3 | |
| 8 | InstaganttWeb | Two bars | — | 1 of 6 | $10/mo | 6.3 | |
| 9 | GantticoWeb | One bar | — | 1 of 6 | Free | 6.2 | |
| 10 | GantyWeb | Two bars | — | 1 of 6 | Free | 6.2 | |
| 11 | Rillsoft ProjectWeb · Windows · Linux · Self-hosted | Two bars | — | — | 3 of 6 | — | 5.6 |
| 12 | Oracle Primavera CloudWeb · Android · iPhone · API | Two bars | — | — | 3 of 6 | $12/mo | 5.5 |
| 13 | Autodesk Forma ScheduleWeb · Android · iPhone | Two bars | — | — | 3 of 6 | — | 5.4 |
| 14 | TeamGanttWeb · Android · iPhone | Two bars | — | — | 3 of 6 | — | 5.4 |
| 15 | GanttPROWeb · Windows · Mac · Linux · Android · iPhone · API | Two bars | — | — | 6 of 6 | $0.58/mo | 5.3 |
| 16 | TaskJugglerWindows · Mac · Linux | One bar | — | — | 3 of 6 | — | 5.3 |
| 17 | Asta PowerprojectWeb · Windows · Mac · Android · iPhone | One bar | — | — | 5 of 6 | £57.92/mo | 5.2 |
| 18 | GanttFlowWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 19 | GanttileWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 20 | InganttWeb · Windows · Mac · Android · iPhone | Two bars | — | — | 5 of 6 | $5.99/mo | 5.2 |
| 21 | LibrePlanWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 22 | TIEMCHARTWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 23 | Visual PlanningWeb · Windows · Mac · Android · iPhone | Two bars | — | — | 5 of 6 | $15/mo | 5.2 |
| 24 | DiagramiumWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 25 | Gantt Chart MakerWeb | No signal | — | — | 1 of 6 | — | 5.1 |
Compare all 25 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Task dependencies | Milestones |
|---|---|---|---|---|---|---|---|---|
| 1 | Agantty | 6.7 | Free plan | €4.17/mo | Yes | — | Yes | Yes |
| 2 | Open Planner Studio | 6.5 | Free plan | Free | Yes | — | — | — |
| 3 | ProjectLibre | 6.5 | Free plan | $9.99/mo | Yes | 9.99 /user/mo | — | — |
| 4 | Ganttic | 6.4 | Free plan | $25/mo | Yes | — | — | — |
| 5 | Sinnaps | 6.4 | Free plan | Free | — | — | Yes | — |
| 6 | GANTT360° | 6.3 | Free plan | €12/mo | Yes | — | Yes | Yes |
| 7 | GanttProject | 6.3 | Free plan | Free | Yes | — | — | — |
| 8 | Instagantt | 6.3 | Free plan | $10/mo | Yes | 10 /user/mo | Yes | Yes |
| 9 | Ganttico | 6.2 | Free plan | Free | Yes | — | Yes | Yes |
| 10 | Ganty | 6.2 | Free plan | Free | Yes | — | Yes | Yes |
| 11 | Rillsoft Project | 5.6 | No | — | Yes | — | — | — |
| 12 | Oracle Primavera Cloud | 5.5 | No | $12/mo | — | — | — | — |
| 13 | Autodesk Forma Schedule | 5.4 | No | — | — | — | — | — |
| 14 | TeamGantt | 5.4 | No | — | Yes | — | — | — |
| 15 | GanttPRO | 5.3 | No | $0.58/mo | No | 7 /user/mo | — | — |
| 16 | TaskJuggler | 5.3 | No | — | Yes | — | — | — |
| 17 | Asta Powerproject | 5.2 | No | £57.92/mo | — | — | Yes | Yes |
| 18 | GanttFlow | 5.2 | No | — | Yes | — | Yes | Yes |
| 19 | Ganttile | 5.2 | No | — | Yes | — | Yes | Yes |
| 20 | Ingantt | 5.2 | No | $5.99/mo | No | 7.99 /user/mo | Yes | Yes |
| 21 | LibrePlan | 5.2 | No | — | Yes | — | — | — |
| 22 | TIEMCHART | 5.2 | No | — | — | — | Yes | Yes |
| 23 | Visual Planning | 5.2 | No | $15/mo | No | 15 /user/mo | Yes | Yes |
| 24 | Diagramium | 5.1 | No | — | Yes | — | Yes | Yes |
| 25 | Gantt Chart Maker | 5.1 | No | — | Yes | — | Yes | Yes |
Is your app on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which gantt chart software is ranked first on Freedom251?
Agantty is ranked #1 of 47 with a score of 6.7. Open Planner Studio is second and ProjectLibre third.
How many of these have a free plan?
10 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, GanttPRO has the lowest first paid tier we found: $0.58/mo.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.