Add to calendar link guides
Each calendar provider expects a different URL. These guides cover the exact format, every parameter that matters, and the timezone and all-day mistakes that silently put events on the wrong day.
By calendar
Add to Google Calendar link
The render?action=TEMPLATE format, every parameter, and the timezone trap.
Add to Outlook calendar link
Deeplink format for Outlook.com, plus what desktop Outlook actually needs.
Add to Office 365 calendar link
The work and school account variant, and how to offer both safely.
Add to Apple Calendar link
No URL format exists. Here is the .ics approach that works on iOS and Mac.
Creating an .ics calendar file
iCalendar explained line by line, including folding and escaping.
Add to Yahoo Calendar link
The short parameter names, and why Yahoo wants UTC.
By use case
Add to calendar in a newsletter
What survives email clients, and what gets stripped out.
Add to calendar for webinars
Where to place the link so registrants actually attend.
Add to calendar in an email signature
For office hours, launch dates and recurring sessions.
Add to calendar button in WordPress
A Custom HTML block, no plugin, no bloat.
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The generator builds all five links at once, correctly encoded, with an HTML snippet you can paste straight into a newsletter.
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