JSON Formatter & Validator
Format, minify and validate JSON, compare two payloads path by path, and escape or unescape JSON strings.
Indent
01Input
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02Result
Your result will appear here…
This tool runs entirely in your browser. Your input is never uploaded.
How to use
- 1Paste JSON into the input, or click Sample to load an example
- 2Pick format, minify, validate, compare or escape at the top
- 3The result updates live — copy it when ready
FAQ
Does it accept comments or single quotes?
Only standard JSON is supported. Comments, single quotes and trailing commas are reported as syntax errors with the exact line and column.
What does Compare ignore?
It ignores key order and whitespace. Different array order, numbers or strings are reported as differences.
Is my data uploaded?
No. Parsing, comparison and conversion all run locally in your browser.
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