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Format, Validate &
Explore JSON
Paste your JSON to beautify, validate, minify, or explore as a collapsible tree — with full syntax highlighting.
01
Paste
your JSON
02
Validate
instant error checking
03
Format
beautify or minify
04
Copy
formatted output
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Input
Output
Formatted output will appear here
Paste JSON on the left and click Format
Frequently Asked Questions
Everything you need to know about JSON formatting and validation
Go Beyond Formatting
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