Open Chrome in Cognito Mode always in Mac

1. Launch Finder and press “Command + Shift + G” keys to open Go to box. Type ~/Library/Preferences/ and click on “Go” button.
2. Go to Right click on any of the available plist files and choose “Duplicate” option to copy the file.
3. Now change the copied file name as “com.google.Chrome.plist”.
4. Double click or right click and choose “Open with –> TextWranger”. If you use Xcode or any other editor then choose that app.
5. Paste the below content and save the file.

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>IncognitoModeAvailability</key>
<integer>0</integer>
</dict>
</plist>

• When you have the Chrome plist file, right click on it and select “Open with > TextWrangler”. Add the below content above closing dict and plist tags.

<key>IncognitoModeAvailability</key>
<integer>2</integer>

Or Create custom script app using Script Editor. Press ‘Command + Spacebar’ and open spotlight search box. Type in ‘script editor’ and open Apple’s ScriptEditor application. Enter the below script:

do shell script open -a /Applications/Google\ Chrome.app --args --incognito