Apparently these are other good proxy switchers:
Oxylabs – 🏆 Winner! Bright Data Smartproxy Proxy Changer FoxyProxy Proxy SwitchyOmega Proxy Switcher and Manager BP Proxy Switcher Proxy SwitchySharp... others...
Should test and compare them, but welcome any commendation.
https://earthweb.com/proxy-switchers/
https://increditools.com/proxy-switchers/