Floating-local planning only: timezone labels are displayed but never converted. DST transitions are not modeled. This tool has no calendar connection and does not claim anyone remains available.

View startView endSlot length (minutes)Required participant countMinimum window duration (minutes)Participant/group filter

Weekly lines: weekday,start,end where Sunday=0 (overnight when end ≤ start). Exception lines: date,start,end,available or date,start,end,unavailable. Exceptions add or subtract only the entered interval.

JSON / CSV import and local save

Import

Semantic availability heatmap

Availability counts and fully available filtered groups by floating-local slot
Slot	Available	Percent	Participants	Groups fully available

Availability Heatmap Builder

JSON / CSV import and local save

Semantic availability heatmap

Contiguous windows meeting threshold

Diagnostics