Alone and As such

Alone adverb - Without aid or support.

As such and alone are semantically related in in itself topic. In some cases you can use "As such" instead an adverb "Alone".

As such adverb - With respect to its inherent nature.

Alone and as such are semantically related in in itself topic. You can use "Alone" instead an adverb phrase "As such", if it concerns topics such as essentially.