There are some which require less boilerplate and actually are (partially significantly) smaller in size.

https://github.com/jamiebuilds/unstated https://github.com/dai-shi/react-tracked https://github.com/react-spring/zustand https://github.com/diegohaz/constate

(there are more, but these may be among the most popular)

You can find a comparison (and more) here: https://github.com/dai-shi/lets-compare-global-state-with-re...