The best alternatives to DoMarks are Raindrop.io, Trove, and Bookmark OS. If these 3 options don't work for you, we've listed a few more alternatives below.
Bookmark OS uses Mac / Windows inspired UI to help you organize your bookmarks. Access anywhere. Bookmark OS is a responsive website. Use it on your laptop, phone, or tablet.
Save all the interesting blogs, papers, substacks, twitter threads that you want to read later. Curate your own personal library. Read at your leisure.