JSON Formatter
Format, validate, and beautify JSON data with syntax highlighting.
Input JSON
Example JSON
Input JSON
{
"name": "John Doe",
"age": 30,
"isStudent": false,
"courses": ["Math", "Science"],
"address": {
"street": "123 Main St",
"city": "Anytown",
"zip": "12345"
}
}Formatted JSON
{
"name": "John Doe",
"age": 30,
"isStudent": false,
"courses": [
"Math",
"Science"
],
"address": {
"street": "123 Main St",
"city": "Anytown",
"zip": "12345"
}
}Paste your JSON
Enter or paste your JSON data into the input field
Choose format or minify
Click "Format JSON" to beautify or "Minify JSON" to compress
Copy the result
Copy the formatted output to your clipboard
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Guides & Resources
Learn how to use this tool effectively with our comprehensive guides and tutorials.
How to Format JSON, Decode Base64, and Fix API Payloads
Help developers clean API responses, inspect encoded strings, and resolve formatting issues without leaving the browser.
JSON Formatter Guide: Pretty Print, Validate, and Fix Common Errors
Format and validate JSON quickly in your browser. Learn how to pretty print JSON, minify JSON, and fix common parse errors for APIs and configs.
JSON Formatter Guide | Beautify & Validate JSON Instantly
Format, beautify, and validate JSON online with our free browser-based JSON formatter. Learn best practices for readable, valid, and well-structured JSON for APIs, configs, and debugging.
Frequently Asked Questions
Find answers to common questions about this tool
How do I format JSON online?
Paste your JSON, then choose format or beautify to turn it into clean, readable output.
Can this tool validate JSON?
Yes. It checks whether the structure is valid JSON before you reuse the data.
Can I minify JSON after formatting it?
Yes. You can switch from pretty printed JSON back to a compact minified version.
Is this JSON Formatter useful for API payloads?
Yes. It is useful for API responses, request bodies, config files, and code examples.
Is this JSON Formatter free?
Yes. You can use it online for free without signup.
Can I use JSON Formatter online for free?
Yes. You can use json formatter online for free with no signup or paid plan required.
JSON Formatter Guides & Keywords
Popular head terms and long-tail keywords, plus hand-picked guides to master json formatter.
Popular searches
Long-tail keywords
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Guides & tutorials
How to Format JSON, Decode Base64, and Fix API Payloads
Help developers clean API responses, inspect encoded strings, and resolve formatting issues without leaving the browser.
Read MoreJSON Formatter Guide | Beautify & Validate JSON Instantly
Format, beautify, and validate JSON online with our free browser-based JSON formatter. Learn best practices for readable, valid, and well-structured JSON for APIs, configs, and debugging.
Read MoreJSON Formatter Guide: Pretty Print, Validate, and Fix Common Errors
Format and validate JSON quickly in your browser. Learn how to pretty print JSON, minify JSON, and fix common parse errors for APIs and configs.
Read More