Premium Date Calculator with Advanced Features
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Use our REST API to integrate date calculations into your applications.
GET /api/days-between?start=YYYY-MM-DD&end=YYYY-MM-DD&excludeWeekends=true&excludeHolidays=false
GET /api/workdays?start=YYYY-MM-DD&end=YYYY-MM-DD&holidays=YYYY-MM-DD,YYYY-MM-DD
GET /api/events
POST /api/events
{
"name": "Event Name",
"date": "YYYY-MM-DD",
"recurring": "yearly",
"color": "#3498db"
}
GET /api/calendar.ics
Import this URL into Google Calendar, Outlook, or any calendar app that supports WebCal.