Text & Developer Tools

JSON Minifier

Minify JSON by removing insignificant whitespace.

Private when possible
No account required

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About this tool

JSON Minifier shrinks pretty JSON for transport size checks and compact configs.

How to use

Paste JSON.
Copy minified output.
Validate if unsure.

Features

Whitespace removal
Parse-safe
Copy output
Local

Common use cases

Development
Debugging
Data cleanup

Supported formats

Privacy

This tool processes data in your browser. Content is not uploaded to our servers unless a feature explicitly requires a network request.

Frequently asked questions

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JSON FormatterDeveloperFormat and beautify JSON online. Pretty-print minified JSON, validate structure and copy readable output.JSON ValidatorDeveloperValidate JSON and surface parse errors instantly.JSON EscapeDeveloperEscape or unescape JSON string contents.

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