The best alternatives to Save to Dropbox are Shelf, Dropbox Paper for Mac (Unofficial), and Drop. If these 3 options don't work for you, we've listed a few more alternatives below.
Share screenshots, screencasts, and other files seamlessly. Add markups and improve your communication with colleagues and customers. Be clear with your feedback.
ShareFiles is an hassle-free way to share any file/folder you want with a link. Links will automatically expire after 24 hours. There is no registration or payments necessary to use this product now.