Buttons, labels, product copy. A UI sans needs a weight range, not a personality crisis.
Inter
A starting set for this job: the faces Font Swiper uses in its first duels, then popular Google Fonts in the matching categories. Not a trophy list.
Inter
DM Sans
Roboto
Figtree
IBM Plex Sans
Nunito Sans
Open Sans
Montserrat
Lato
Poppins
Raleway
Source Sans 3
PT Sans
Noto Sans
Ubuntu
Work Sans
Mulish
Manrope
Font Swiper asks for this job, then three this-or-that rounds, then a keep/pass deck. Keeps are a shortlist. They are not favorites unless you heart them.