Smart Plug recommendations?

ZooZ has an excellent compact one the ZSE07 which also has a VERY cool and unique feature, a timer. You can set a timer to turn it off after X minutes or hours. This timer is built into the switch so it doesn’t depend upon ST’s cloud or internet connectivity to operate.
https://www.thesmartesthouse.com/products/zooz-z-wave-plus-mini-plug-zen07

You will need a custom handler to use all the features through and if you have access to RBoy Apps check out this handler:

Monoprice has a very cost effective options available:
https://www.monoprice.com/product?p_id=15654

A new version is:
https://www.monoprice.com/product?p_id=27481