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Format JSON

Creates an indented JSON copy so nested objects and lists are easier to read.

Illustration · Change the representation

At a glance

Input
Select local JSON files in File Explorer.
Selection
At least 1 item
Result
Creates an indented JSON copy so nested objects and lists are easier to read. Source files stay unchanged.
Before it runs
You see the options and a preview first.
Pack
Data tools · Included in the full edition

How it works

  1. Select local JSON files in File Explorer.
  2. Press Alt + Space and type “Format JSON”.
  3. Choose two spaces, four spaces or tabs for indentation.
  4. Start the action and check the result.

A practical example

Make a compact JSON export readable before inspecting its structure.

All actions in Data tools →
Convert CSV to JSONConverts rows from CSV or TSV into a new JSON file for use in scripts and data imports.Minify JSONCreates a compact JSON copy by removing formatting whitespace, while keeping the data structure.Convert JSON to CSVConverts tabular JSON into a new CSV file that can be opened in spreadsheet software.Validate JSONChecks JSON syntax and reports valid files or errors without creating or changing files.Convert Excel File to JSONExports worksheet rows as JSON arrays in new files, without guessing headers or recalculating formulas.Convert CSV to MarkdownTurns a CSV or TSV table into a Markdown table in a new .md file, ready for documentation.