JSON Tools
JSON Formatter & Beautifier
Format, beautify, and validate JSON. Handles JS objects, escaped strings, and console output.
Formatted JSON will appear here...
✓
Valid JSON
Standard JSON with quoted keys
{ }
JS Objects
Handles unquoted keys
\n
Escaped Strings
Console output & escaped text
⚡
Tree View
Collapsible tree navigation
How to Use JSON Formatter
- 1Paste your JSON data
Copy JSON from APIs, console, or code. We handle escaped strings and JS objects too.
- 2Click Format or Minify
Format beautifies with proper indentation. Minify removes all whitespace.
- 3Copy the result
Use Tree view for navigation or Text view for copying. One-click copy to clipboard.
Why Use YaliKit's JSON Formatter?
Handles Broken JSON
Fixes unquoted keys, trailing commas, and converts JS objects to valid JSON.
Console Output Support
Paste escaped strings with \n, \t, and [Object] placeholders directly.
Collapsible Tree View
Navigate nested JSON easily. Click to expand/collapse any section.
100% Client-Side
Your data never leaves your browser. No uploads, completely private.
Frequently Asked Questions
How do I format JSON online?
Paste your JSON into the input box and click "Format". YaliKit will beautify it with proper indentation and syntax highlighting. Works with messy JSON, JS objects, and escaped strings.
Can I format invalid JSON?
Yes! YaliKit automatically fixes common issues like unquoted keys, trailing commas, and single quotes. It can convert JavaScript object notation to valid JSON.
What's the difference between format and minify?
Format (beautify) adds indentation and line breaks for readability. Minify removes all whitespace to reduce file size - useful for production or APIs.