SoftnagFree

JSON Formatter & Validator

Popular

Beautify, validate, minify, and debug JSON data with real-time error syntax diagnostics.

100% In-Browser Privacy
Zero Server Uploads
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Indent:
Valid JSON
13 Lines9 Total Keys0.24 KB
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Key Capabilities & Features

Real-time syntax validation with line and column error indicators
Format with 2 spaces, 4 spaces, or Tabs
One-click Minify / Compress JSON
Collapsible tree inspection and quick sample loader

How to Use JSON Formatter & Validator

  1. 1
    Paste JSON DataPaste raw, minified, or unformatted JSON text into the input panel.
  2. 2
    Beautify or MinifyChoose 2-space indentation, 4-space indentation, or compact minification.
  3. 3
    Copy or DownloadCopy the clean JSON with one click or download it as a .json file.

Frequently Asked Questions

Will my API keys or sensitive JSON data be transmitted to a server?

Never. Softnag JSON Formatter executes purely in your browser client runtime.

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