JSON Formatter / Beautifier

Format, beautify, minify, and validate JSON instantly. View JSON as a collapsible tree, check errors in real time, and copy clean JSON for development.
JSON Formatter / Beautifier

Options

Input JSON

Formatted JSON

Status:
Ready
Size:
0 bytes
Lines:
0
Depth:
0

JSON Tree View

  
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Why use this tool?


				


Instant Formatting						

Beautify messy JSON into a readable structure.


				


Error Detection						

Quickly validate JSON and spot syntax errors.


				


Tree View						

Explore JSON data in a collapsible, interactive tree.


				


Minify JSON						

Compress JSON for APIs, storage, or faster transfer.



About the JSON Formatter
The JSON Formatter Tool is a free, browser-based utility that helps developers, data analysts, and students work with JSON data.
It supports formatting, minifying, validating, and tree visualization without installing any software. Whether you’re debugging APIs or cleaning JSON for storage, this tool ensures accuracy and saves time.



How to Use the JSON Formatter
  • Paste or type your JSON into the Input JSON box.
  • Click Format to beautify or Minify to compress.
  • Use Options (indentation, quotes, sorting, theme) to customize output.
  • View the JSON as formatted text or explore it in the Tree View.
  • Click Copy to save the cleaned JSON to your clipboard.
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FAQs





 What is JSON?





JSON (JavaScript Object Notation) is a lightweight format for storing and exchanging data, widely used in APIs, apps, and databases.






Yes ✅ — this tool runs completely in your browser. No data is sent to any server.






This tool focuses on formatting and validating JSON. For conversions (JSON ↔ CSV, XML, etc.), you may need separate tools.






Yes, but performance may vary depending on your browser and system. For very large files, use a desktop editor.






Yes, but note that valid JSON requires double quotes. The tool can display single quotes for convenience, but it won’t be valid JSON.


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