There's plugins like this: https://packagecontrol.io/packages/Pretty%20JSON https://packagecontrol.io/packages/Pretty%20JSON There are others, this is the firs

There's plugins like this: https://packagecontrol.io/packages/Pretty%20JSON https://packagecontrol.io/packages/Pretty%20JSON There are others, this is the first that appears on a search. Sublime's package control makes it really easy to find tools like this. Another favorite is the one that renames the currently opened file.