kostenfrei означает в английский

free of charge▼◼◼◼[UK: friː əv tʃɑːdʒ] [US: ˈfriː əv ˈtʃɑːrdʒ]

cost-free▼◼◼◻[UK: kɒst friː] [US: ˈkɑːst ˈfriː]

expenses covered▼

f.o.c. : free of charge▼

off all (clear of) charges▼