Correct pronunciation for the word "footer" is [fˈʊtə], [fˈʊtə], [f_ˈʊ_t_ə].
The adjective form of the word "footer" is "footed".
This graph shows how "footer" have occurred between 1800 and 2008 in a corpus of English books.
The plural of the "footer" can be the "footers".
The singular of the "footer" can be the "footer".