rrrRAAUUUGHHHH i hate cross posting its so tedious!!!! are there any tools for doing so that are free and also dont put their own little signature in ur post?

21+/he/transfag, ADULT art πππ occasionally furry. i draw my oc a lot. i draw transmascs a lot.
rrrRAAUUUGHHHH i hate cross posting its so tedious!!!! are there any tools for doing so that are free and also dont put their own little signature in ur post?