When comparing Pretty JSON vs Terminal.app, the Slant community recommends Pretty JSON for most people. In the question“What are the best plugins for Sublime Text?” Pretty JSON is ranked 20th while Terminal.app is ranked 28th. The most important reason people chose Pretty JSON is:
To prettify look for "Pretty JSON: Format (Pretty Print) JSON" via Command Pallette. Indent, key sorting and ASCII ensurance can all be configured.
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Pros
Pro Can prettify with configurable indent and optional key sorting
To prettify look for "Pretty JSON: Format (Pretty Print) JSON" via Command Pallette. Indent, key sorting and ASCII ensurance can all be configured.
Pro Can convert JSON to XML
To convert JSON to XML look for "Pretty JSON: JSON 2 XML" via Command Pallette.
Pro Can minify
To compress/minify look for "Pretty JSON: Minify (compress) JSON" via Command Pallette.
Pro Can query
Query/filter requires ./jq and allows slicing, filtering, mapping and transforming data with ease. To query look for "Pretty JSON: jq query" via Command Pallette.
Pro Default terminal on Mac
Since it is already installed by default, you don't need to worry about finding and installing another terminal.
Pro Light on System Resources
Terminal.app lighter uses less system resources than iTerm having the same number of windows, tabs and processes going on.
Pro Great compatibility
Works with everything.
Pro Easily open man pages
By right clicking on a highlighted string you can easily search through the man pages for that string and the man page will open in a nice pop up window.
Pro Excellent xterm emulation support
Pro Beautiful
Terminal has nice colors and font options.
Cons
Con Updates are released rarely
Terminal usually gets an update when any new MacOS version is released, which is every couple of years.
Con Tab names are volatile
The tab names never stick -- it's imperative that this should work.
Con Background images are stretched rather than clipped
Con Occasionally crashes
Working remotely with a full buffer may cause complete terminal app crash.