PrettyJSON for Xcode is a lightweight Xcode extension helps you to format JSON files right in the Xcode. # Supported formats - Pretty Printed - Minify # How to enable the extension 1. Enable the extension: - Choose Apple menu > System Preferences, then click Extensions - Select the checkbox in the Extensions > Xcode Source Editor > PrettyJSON 2. Restart Xcode if opened. # How to use the extension In the Xcode Menu Bar, select "Editor > FormatJSON"