What is a 'host' versus a 'guest'? thisopenspace May 02, 2018 04:51 Updated Follow On thisopenspace, you will often see us referring to hosts and guests. If you are listing your space on our marketplace, you are a host. See Host Help Center. If you are requesting to book a space, you are a guest. See Guest Help Center. Related articles Why do we only accept retail spaces? Do I need an alcohol permit? How does thisopenspace find new spaces (and how often)? How do I contact a Host? Who can host on thisopenspace? Comments 0 comments Article is closed for comments.