Introduction to Apple Invites
With Apple Invites, you can create, send, and manage event invitations. You can customize the background image, easily track RSVPs, collaborate on shared albums and playlists, and more.

How to host an event
To host an event with Apple Invites, you must have an iCloud+ subscription. Then you can do any of the following:
How to attend an event
Anyone can attend an event. It’s completely free, and you can access events on the web with any device, with or without an Apple Account. See any of the following:
Get started
Apple Invites is available as an app on iPhone, or you can use it on iCloud.com. See Install the Apple Invites app on iPhone or use it on iCloud.com.
Note: Not all features are available in all countries or regions.
See alsoWhat is iCloud+?