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JavaScript Minifier

Parse, compress, and optionally mangle modern JavaScript locally with Terser without executing the input.

Available nowNo account requiredDeveloper Tools

JavaScript Input

Terser parses and minifies modern JavaScript without executing it.

Minified Output

Production-ready output appears here.

How to use JavaScript Minifier

  1. 1

    Provide the input

    Paste, type, or select the information requested by JavaScript Minifier.

  2. 2

    Choose your options

    Adjust the available settings for the output you need.

  3. 3

    Run and review

    Generate the result, check it for accuracy, then copy or download it if available.

About JavaScript Minifier

Parse, compress, and optionally mangle modern JavaScript locally with Terser without executing the input.

Use JavaScript Minifier when you need to minify javascript for production. Review the available options in the interface, process your input, and check the result before saving or copying it.

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