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Json minifier

World's simplest json tool

Free online JSON minifier. Just load your JSON and it will automatically get minified. There are no ads, popups or nonsense, just an awesome JSON minifier. Load JSON, minify JSON. Created by developers for developers.
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Json minifier tool What is a json minifier?
This tool compresses JavaScript Object Notation (JSON) data files. It drops all tabs and whitespace and makes JSON take up the least space.
Json minifier examples Click to use
Compress a simple JSON array
This example minifies a simple array of arrays into one line.
[ [ [], [] ], [ [], [] ] ] [[[],[]],[[],[]]]
Minify a complex JSON object
This example compresses a complex nested JSON object.
{ "house": { "room": { "box": [ "wrench" ] } } } {"house":{"room":{"box":["wrench"]}}}
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!
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 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.
Coming soon These json tools are on the way
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 a LaTeX Table
Generate a LaTeX table from a JSON object.
Compare Two JSON Files
Diff JSON files and show differences visually.