JSON Formatter
Format, prettify and minify JSON instantly.
Output will appear here...How to use
- 1
Paste your JSON into the input box.
- 2
Click Format to prettify with 2 or 4-space indent, or Minify to compact it.
- 3
Copy the result with one click.
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Free JSON Formatter — Beautify & Minify JSON Online
Skycally's JSON Formatter instantly beautifies or minifies any JSON string. Choose between 2 or 4 space indentation, and switch between formatted and raw views with one click. It clearly highlights syntax errors so you can fix them quickly. Everything runs in your browser — no data is sent anywhere.
Frequently Asked Questions
What does the formatter do exactly?
It parses your JSON and outputs it with proper indentation and line breaks for easy reading.
Can it detect JSON errors?
Yes, if the input is not valid JSON, a clear error message is displayed explaining the issue.
What indentation options are available?
You can choose between 2-space and 4-space indentation.
Can I minify JSON too?
Yes, use the Minify button to compress JSON into a single line.
Is my JSON data sent to a server?
No. All processing happens locally in your browser.