> For the complete documentation index, see [llms.txt](https://help.zcal.co/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.zcal.co/calendar.md).

# Calendar integration

- [Sync multiple calendars in zcal](https://help.zcal.co/calendar/overview.md): When you have multiple calendars and want to sync them all to have zcal read your availability across all of them for any conflict(s), you can follow the steps outlined below to achieve this.
- [Connecting Apple Calendar](https://help.zcal.co/calendar/connecting-apple-calendar.md)