Question 1

How do I use the JSON formatter?

Accepted Answer

Paste or type JSON in the editor; click Format to beautify, Minify for a compact line, Validate to check syntax; switch between code and tree views; copy or download the result.

Question 2

What features are supported?

Accepted Answer

Beautify and minify, syntax validation, code and tree views, indent and key-sort options, optional Unicode escaping, sample load, and file upload.

Question 3

How do I work with large JSON?

Accepted Answer

Paste or upload a file; use the tree view to expand or collapse nodes; the status bar shows size and top-level counts; you can download the output.

Question 4

How do I customize formatting?

Accepted Answer

Choose 2/4/8 spaces or Tab for indent; sort object keys ascending, descending, or keep original order; optionally escape non-ASCII as \uXXXX.

Question 5

What if JSON is invalid?

Accepted Answer

Use Validate to surface parse errors; fix brackets, commas, or quotes, then format again.

Question 6

How do I save or share the output?

Accepted Answer

Use Copy for the clipboard or Download for a .json file; Clear resets the editor.