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Online JSON Tools

World's simplest json utilities

Online JSON tools is a collection of useful JSON utilities for working with JavaScript Object Notation data structures. All JSON tools are simple, free and easy to use. There are no ads, popups or other garbage. Just JSON utilities that work right in your browser. And all utilities work exactly the same way — load JSON, get result.
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All json tools
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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 data to plain text.
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Preview JSON in a Browser
Add syntax highlighting to JSON and show it in your browser.
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.
URL-encode a JSON object
URL-encode a JSON data structure.