Thought I’d create a distinct thread from the previous one asking about daily use, because I really do want to hear more on people’s pain points. Great to know people are generally sounding pretty positive in those posts who recently switched, but want to know your difficulties as well! This way old and new users can share their thoughts, hopefully to inspire a respectful discussion.
ClipCascade looks like it does the universal clipboard thing.
Available on Windows, Mac, Linux and Android (no iOS due to Apple restrictions).
The server/relay component can be self-hosted too.