The best alternatives to Wi-Fi Guard are TypingDNA, Waflee, and WiFire. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Wi-Fi Guard?
AssemblyAI— Speech-to-Text API with superhuman accuracy
At TypingDNA, we recognize people by the way they type. Our mission is to improve security without compromising user convenience with our suite of Continuous Authentication and 2FA products. Learn more at typingdna.com
Makes the connection process easier by providing a special QR code Several neat ready to use designs. You need just input your network params and print it. Security-focused - all the data is processed on your computer.
yFi is a small utility app that lives in your status bar. It continuously monitors your WiFi TX Rate and reconnects if it's getting bad. This ensures you'll never have those awkward lags and dropouts in online meetings (as we now are working remotely...).