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Comparison · PM

GanttProject vs Tability

A side-by-side editorial comparison of GanttProject and Tability — release velocity, themes, recent moves, and the top alternatives to consider.

GanttProject vs Tability: at a glance

FeatureGanttProjectTability
SectorPMPM
Velocity score0.07.5
Sparks · 30d01
Top themesproject-management, gantt, desktop-app, javaokr-management, strategy-graph, ai-agents, org-hierarchy
Last editorial update19d ago1d ago
WebsiteVisit →Visit →

What is GanttProject?

A desktop Gantt tool on a multi-year cadence, tethering itself to its own cloud

GanttProject is a desktop project scheduling application released every one to three years, with occasional build-only tags in between. The most recent feature update, 3.3, added calculated columns driven by SQL expressions in the task table, project-relative week numbers, and a native Apple Silicon package. The intervening tags are packaging work rather than product: restoring Linux and Windows builds, and producing both Intel and Silicon macOS packages.

Read the full GanttProject trajectory →

What is Tability?

Tability is building the org graph its AI agents will need to act on.

Tability is an OKR and strategy platform that has spent 2026 turning a plan hierarchy into a queryable graph. The Strategy Map now organises by people as well as plans, the Dependencies Map traverses up to parent context and down through downstream work from any object, and a workspace-wide filtering layer with saved segments sits over goals and initiatives. Running alongside is an agent track: an AI Importer that reads OKR and KPI spreadsheets into reviewable proposals, and AI managers that can be assigned to a goal and must route decisions back through an approval flow.

Read the full Tability trajectory →

GanttProject vs Tability: editorial side-by-side

G0.0

A desktop Gantt tool on a multi-year cadence, tethering itself to its own cloud

◆ Current state

GanttProject is a desktop project scheduling application released every one to three years, with occasional build-only tags in between. The most recent feature update, 3.3, added calculated columns driven by SQL expressions in the task table, project-relative week numbers, and a native Apple Silicon package. The intervening tags are packaging work rather than product: restoring Linux and Windows builds, and producing both Intel and Silicon macOS packages.

◆ Where it's heading

The through-line since 3.0 is a desktop application acquiring a service tail. GanttProject Cloud arrived in 3.0 alongside a bundled Java runtime and an update channel, 3.1 added a connection toggle and pulled a shared human-resource database from the cloud, and 3.2 rewrote the task table with filtering and non-destructive sorting. By 3.3 the table is programmable through SQL expressions. Each release deepens either the cloud tie or the table, which are the two places a desktop planner can still differentiate — but the cadence means any given year may show only a packaging fix.

◆ Prediction

Expect the next feature release to extend calculated columns or the cloud collaboration surface; on this cadence it is unlikely to arrive quickly, and the entries give no indication of timing.

T7.5

Tability is building the org graph its AI agents will need to act on.

◆ Current state

Tability is an OKR and strategy platform that has spent 2026 turning a plan hierarchy into a queryable graph. The Strategy Map now organises by people as well as plans, the Dependencies Map traverses up to parent context and down through downstream work from any object, and a workspace-wide filtering layer with saved segments sits over goals and initiatives. Running alongside is an agent track: an AI Importer that reads OKR and KPI spreadsheets into reviewable proposals, and AI managers that can be assigned to a goal and must route decisions back through an approval flow.

◆ Where it's heading

The two tracks are converging, and the sequencing tells the story. Delegating goals to AI agents shipped first; the releases since have been building the structure those agents need to reason over — who reports to whom, what depends on what, which slice of a busy workspace a question is actually about. Overflow controls on large maps and a refreshed Initiatives view point at customers with enough plans and people for readability to become the constraint, which is a different buyer than the small-team OKR tool this category started as. Import friction is being attacked from the same direction: an AI-assisted path out of spreadsheets, with review gates before anything is created.

◆ Prediction

Expect the agent features to start consuming the graph the recent releases exposed — dependency-aware and reporting-line-aware agent actions rather than per-goal delegation — and the scheduled-prompt mechanism behind executive summaries to widen into other recurring outputs.

Alternatives to GanttProject and Tability

Other PM products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either GanttProject or Tability.

See all GanttProject alternatives → · See all Tability alternatives →

Recent activity from GanttProject and Tability

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 2d agoTabilityKeep large Strategy Maps readable with overflow controls
  2. 2d agoTabilityReview initiatives faster from the refreshed Initiatives view
  3. 2d agoTabilityBuild custom views with the new filters
  4. 2d agoTabilityImport OKRs faster with the AI Importer
  5. 2d agoTabilityTrace complete dependencies from any objective, key result, or initiative
  6. 2d agoTabilityOrganise the Strategy Map by people, not just plans
  7. 8mo agoGanttProjectGanttProject 3.3
  8. 1y agoGanttProjectBuild tag restores Linux and Windows packages
  9. 2y agoGanttProjectBuild tag adds Intel and Apple Silicon macOS packages
  10. 4y agoGanttProjectGanttProject 3.2
  11. 5y agoGanttProjectGanttProject 3.1
  12. 5y agoGanttProjectGanttProject 3.0

Frequently asked questions

What is the difference between GanttProject and Tability?

They serve adjacent needs but don't currently overlap on shipped themes. Tability is currently shipping more aggressively (velocity 7.5 vs 0.0), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is GanttProject better than Tability?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Tability is currently shipping more aggressively (velocity 7.5 vs 0.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other PM products to evaluate alongside.

What are the best alternatives to GanttProject?

Top GanttProject alternatives in PM are ranked by recent ship velocity. Browse the "GanttProject alternatives" section above for the current picks, or visit /alternatives/ganttproject for the full list with editorial commentary on each.

What are the best alternatives to Tability?

Top Tability alternatives in PM are ranked by recent ship velocity. Browse the "Tability alternatives" section above for the current picks, or visit /alternatives/tability for the full list with editorial commentary on each.