KnockKnock vs Pingnoo
A side-by-side look at KnockKnock and Pingnoo. For an in-depth review of either product, follow the links below.
KnockKnock
Security & Privacy
KnockKnock is a free and open-source macOS application that shows the apps and processes that are accessing your camera, microphone, screen recording, keyboard input, and accessibility features. It helps identify sneaky apps that are spying on you.
privacysecuritymacospermissions
Pingnoo
Business & Commerce
Pingnoo is a free email tracking software that allows users to see when their emails are opened. It works by embedding a tracking pixel in outgoing emails which pings back when the email is opened.
emailtrackinganalytics
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