SyncThemCalendars

Free tool

"Add to Calendar" link generator

Fill in your event once and get share-ready links for Google Calendar, Outlook and Microsoft 365, plus a universal .ics file for Apple Calendar. Free, no signup — nothing leaves your browser.

Your event

Your links

Links update as you type. Share them in emails, newsletters or web pages — one click adds the event to the reader's calendar.

  • Google Calendar Open
  • Outlook.com Open
  • Microsoft 365 / Outlook for work Open
  • Apple Calendar (.ics) Works with Apple Calendar, Outlook desktop and any other calendar app.

How it works

1

Describe your event

Enter the title, date, time and any details — everything stays in your browser, nothing is sent to our servers or stored.

2

Copy your links

Get one link per calendar service, pre-filled with your event, plus a universal .ics file for Apple Calendar and desktop apps.

3

Share anywhere

Paste the links into an email, newsletter, website or social post. One click and your event lands in the reader's calendar.

Tired of copying events between calendars by hand?

SyncThemCalendars keeps your Google, Outlook and Apple iCloud calendars in sync automatically — two-way, in real time.

Start syncing free

Frequently asked questions

What is an "Add to Calendar" link?

It's a special URL that opens the reader's calendar app with your event already filled in — title, time, location and description. Instead of copying details by hand, they click once and save the event. It's what event platforms and airlines use in their confirmation emails.

Is this tool really free? Do you store my event data?

Yes, it's completely free, and no — the links are generated entirely in your browser. Your event details are never sent to our servers or stored anywhere.

Which calendar apps are supported?

Google Calendar, Outlook.com and Microsoft 365 open directly via a link. For Apple Calendar, Outlook desktop and everything else, download the .ics file — it's the universal calendar format every app understands.

How do I handle time zones for attendees in different countries?

Pick the time zone the event actually happens in. Calendar apps store the exact moment in time, so each attendee sees the event converted to their own local time automatically.