but i think it is even more since it also takes care about proxies, domains and everything gives you a nice UI for all and gives you implemented packages.
In some way yes, but Docker is containerization engine, which can be used to selfhost stuff. Yunohost is special OS for selfhosting and only selfhosting. Apps installed using Yunohost are not containerized, and they are made for easy deployment.
Is it basicly a docker alternative?
yes kind of an alternative.
but i think it is even more since it also takes care about proxies, domains and everything gives you a nice UI for all and gives you implemented packages.
In some way yes, but Docker is containerization engine, which can be used to selfhost stuff. Yunohost is special OS for selfhosting and only selfhosting. Apps installed using Yunohost are not containerized, and they are made for easy deployment.