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JSON Formatter & Validator

Paste JSON to instantly format, validate, minify, and explore it in a tree view — entirely in your browser.

Sample:

Indent:

Input JSON

Lines: 0 Chars: 0 Size: 0 B

Output

Keys: — Depth: — Size: — Type: —

🟣

"key"

Object key

🟢

"string"

String value

🔵

42 / 3.14

Number

🟡

true / null

Boolean / Null