GanttPRO
No free plan From $7/user/mo (annual)
No free forever plan. Lower per-user price for larger teams noted on page.
Gantt & scheduling tools
2 tools in this category. Full search.
TeamGantt
Free plan From $59/mo (monthly)
1 user, 1 project, 40 tasks; basic Gantt with dependencies
Price & free-plan changes
Occasional email when PM / PMO tools change free-plan limits or list prices. No spam.