Google Chrome: Open Incognito Mode
Google Chrome remains the most used browser on the market, and calls its private browsing mode “Incognito Mode.”
You can open an incognito window by clicking the special menu in the top-right corner of the browser window (it will look like three dots). Then, choose “New Incognito Window.” (You can also access this option from the File menu on a Mac.)
Alternatively, press the keyboard shortcut Control+Shift+N on Windows or Command+Shift+N on a Mac.
Mozilla Firefox: Open a Private Browsing Window
Firefox simply calls their mode “Private Browsing.” Like Chrome, it can be accessed from the menu in the upper-right corner. Just click “New Private Window.” (You can also access this option from the File menu on a Mac.)
Alternatively, press the keyboard shortcut Control+Shift+N on Windows or Command+Shift+N on a Mac.
Safari: Open a Private Browsing Window
Private Window option is accessible from the File menu or by pressing Shift+Command+N on your keyboard.
While private browsing is enabled, the location bar will be greyed out and a band along the top of the new tab window will indicate that you’re in private browsing mode.