I know you said you weren't a wire keeper fan, but I've seen several people use jigs from this mold with their keitech-style swimbaits.
https://barlowstackle.com/Do-It-Swimbait-Head-Jig-Mold-P3763/
Got a 90 degree hook on it too.
Maybe not your cup of tea, but thought I'd throw it out there, just in case you like the look of it.