JSON Formatter
Paste messy JSON and get a clean, validated, indented result.
Paste JSON below
Formatted output
{
"name": "Ana",
"age": 30,
"skills": [
"JS",
"SQL"
]
}Processing happens locally in your browser. Nothing you enter is uploaded.
How It Works
Paste your JSON into the input box. It's validated and reformatted automatically.
Example
{"name":"Ana","age":30} becomes a neatly indented, readable object.
Frequently Asked Questions
- What happens if my JSON is invalid?
- The tool shows an error message describing what's wrong, such as a missing comma or bracket.
- Is my data sent to a server?
- No, formatting happens entirely in your browser.
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