Live demos
Every demo below calls the real production API. No signup, no API key.
Holiday Checker
Check if any date is a holiday, weekend, or working day — for any of the 16 states.
Open demo →Long Weekend Planner
Find every 3+ day stretch in the year where you barely have to burn annual leave.
Open demo →Business Day Calculator
Two modes: count working days between two dates, or add N business days to any date.
Open demo →iCal Feed Generator
Get a calendar URL and subscribe in Google, Apple, or Outlook. Auto-syncs forever.
Open demo →