You can use your own self-hosted servers with this too.
If you want.
Self-hosting can create its own additional privacy and security issues… unless you totally trust not only the place where you put the server, but also yourself to be a security expert
I use the website you linked occasionally, but recommending something from 2022 is hazardous when it’s a browser. Over 1 year of security issues, unpatched?
AlternativeTo needs to obliterate recommendations for insecure products if they go inactive. Some things can be fine if discontinued, but others cannot.