It starts with a sentence, not a blank canvas
The hard part of making an invitation is never the finish line; it is the empty page at the start. Deciding the layout, the wording, which details belong up top: that stalls people longer than the actual planning. A digital invitation maker removes the blank page. You tell it, in plain words, who is being invited, when, and where, and it produces a first draft you can react to.
Reacting to a draft is far easier than writing from nothing. The structure is already there, so you spend your effort changing a phrasing, moving a detail, or adding the note about arrival you would have forgotten.