There's an 'unofficial' online demo (with some limitations - image / file uploads aren't supported) courtesy of Wagtail contributor Serafeim Papastefanos here:

There's an 'unofficial' online demo (with some limitations - image / file uploads aren't supported) courtesy of Wagtail contributor Serafeim Papastefanos here: http://gentle-refuge-2590.herokuapp.com/ http://gentle-refuge-2590.herokuapp.com/