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JSON Minifier

JSON Tools

Remove every unnecessary space and newline to produce the smallest possible JSON payload.

Input

Result

How to use

How to minify JSON

Paste JSON and press Minify to strip indentation and whitespace.

  1. Paste JSON into the input editor.
  2. Press Minify.
  3. Copy the compact result.

Frequently asked questions

Does minifying change my data?

No. Only whitespace between tokens is removed, the values stay exactly the same.

How much space can I save?

Typically 20 to 60 percent depending on how deeply the JSON is indented.

Related tools

JSON Formatter Beautify and validate JSON with configurable indentation, error highlighting and one click copy. JSON Validator Check whether your JSON is valid and see a clear explanation of any syntax problem. HTML Minifier Reduce HTML size by collapsing whitespace and removing unnecessary characters. JSON Viewer Read JSON in a clean formatted view and explore it as a collapsible tree. JSON Tree Viewer Turn JSON into an interactive, collapsible tree with array lengths and value types. JSON Editor Edit JSON with line numbers, bracket matching, code folding and live validation.