iCal / vCalendar Validator

Validate ICS calendar files

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About iCal / vCalendar Validator

Validate iCalendar (.ics) content for proper structure (BEGIN/END), required properties, date format correctness, and line length compliance. Reports errors and warnings with line numbers.

iCal / vCalendar Validator Features

  • Syntax validation
  • Date format check
  • Line length check
  • Event counting

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