Yes, you have to set attributes and clients. First documents you have to set everything yourself but it gets usefull really fast. I just scan a letter, and look througout the day if it was correct recognized and maybe correct it

PaperlessNGX Syncthing

Paperless is rEally awesome… Scan to folder, it will automatically be sorted and categorized, full text search and one neat thing: It just stores the pdf in subfolders which makes backup also usefull without paperless