ICS Calendar Event Generator
Create a calendar event and download a standard .ics (iCalendar) file you can add to Google Calendar, Outlook, or Apple Calendar. All in your browser.
Fill in the event, then download an .ics calendar file.
Pure browser JavaScript — builds the standard iCalendar (RFC 5545) format; no third-party library.
How to use this tool
- Enter the event title, start and end date/time, location, and description.
- Tick All-day for a date-only event if you prefer.
- Click Download .ics and open the file to add it to your calendar.
An .ics file (iCalendar) is the universal calendar-event format accepted by Google Calendar, Outlook, and Apple Calendar. Enter a title, start/end date and time (or mark it all-day), a location, and a description, then download a ready-to-import event. Text is escaped per RFC 5545.
Frequently asked questions
- Which calendars support .ics?
- Google Calendar, Microsoft Outlook, and Apple Calendar all import iCalendar (.ics) files.
- Is my event uploaded?
- No — the .ics file is generated locally in your browser.