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Json prettifier

World's simplest json tool

Free online JSON beautifier. Just load your JSON and it will automatically get prettified. There are no ads, popups or nonsense, just an awesome JSON prettifier. Load JSON, prettify JSON. Created by developers for developers.
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Indentation
Indent output with spaces
How many spaces per indent
Indent output with tabs
Json prettifier tool What is a json prettifier?
This tool pretty prints JavaScript Object Notation (JSON) data files. You can customize indentation and make it spaces or tabs, whichever you prefer.
Json prettifier examples Click to use
Beautify a simple JSON array
This example pretty prints a JSON array.
[1,2,3]
[ 1, 2, 3 ]
Prettify a complex JSON object
This example beautifies a complex JSON data structure of arrays and objects.
{"names":["jack","john","alex"],"hobbies":{"jack":["programming","rock climbing"],"john":["running","racing"],"alex":["dancing","fencing"]}}
{ "names": [ "jack", "john", "alex" ], "hobbies": { "jack": [ "programming", "rock climbing" ], "john": [ "running", "racing" ], "alex": [ "dancing", "fencing" ] } }
Pro tips Master online json tools
You can pass input to this tool via ?input query argument and it will automatically compute output. Here's how to type it in your browser's address bar. Click to try!
https://onlinejsontools.com/prettify-json?input=%5B1%2C2%2C3%5D
All json tools
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Quickly color code the syntax of a JSON file.
Quickly beautify a JSON data structure.
Quickly compress a JSON file.
Quickly check JSON for errors and report them.
Quickly escape special JSON characters.
Quickly unescape an escaped JSON string.
Quickly convert a JSON data structure to an XML file.
Quickly convert an XML file to a JSON data structure.
Quickly convert a JSON data structure to a YAML file.
Quickly convert YAML markup to a JSON data structure.
Quickly convert a JSON file to a TSV file.
Quickly convert TSV data to a JSON file.
Quickly convert a JSON document to a CSV document.
Quickly convert a CSV document to a JSON document.
Quickly convert JSON to a PNG, GIF, JPG or BMP Image.
Quickly encode JSON to base64.
Quickly decode base64 to JSON.
Quickly convert JSON to URL-encoding.
Quickly convert URL-escaped JSON back to JSON.
Quickly convert JSON data to plain text.
Quickly edit a JSON file in a neat JSON editor in your web browser.
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Display JSON Statistics
Display detailed information about a JSON data structure.
Flatten JSON
Loop over JSON structure and extract all values as a list.
Convert JSON to a HTML
Create a HTML table from JSON object keys and values.
Convert JSON to Bencode
Convert a JSON data structure to Bencode encoding.
Convert Bencode to JSON
Convert Bencode data to JSON data.
Convert JSON to BSON
Convert a JSON data structure to binary BSON data.
Convert BSON to JSON
Convert binary JSON data structure (BSON) to JSON.
Convert JSON to a LaTeX Table
Generate a LaTeX table from a JSON object.
Truncate JSON
Loop over JSON structure and truncate all values.
Convert JSON to Data URI
Convert a JSON data structure to a data URL.
Compare Two JSON Files
Diff JSON files and show differences visually.