Live tool

JSON Minifier

Remove whitespace from JSON while keeping valid data unchanged. Use this browser-based tool for everyday work. It is designed for speed, privacy, and clear results.

JSON Minifier

InputOutput

{"hello":"world","items":[1,2,3]}

How to use

Paste or enter your input.
Adjust options when available.
Review, copy, or download the result.

FAQ

Is this tool free?

Use this browser-based tool for everyday work. It is designed for speed, privacy, and clear results.

Does my input leave the browser?

Use this browser-based tool for everyday work. It is designed for speed, privacy, and clear results.

Related tools

Live

JSON Formatter

Format messy JSON into readable, indented JSON with validation feedback.

Live

JSON to CSV Converter

Convert an array of JSON objects into CSV with proper escaping.

Live

CSV to JSON Converter

Convert CSV rows into a JSON object array while handling quotes and commas.

Live

Query String Parser

Parse URL query strings into decoded keys, values, and repeated parameters.