Developer

JavaScript Minifier≈

Minify JavaScript source to produce a compact file for distribution. Review the result before using it in your project.

Tools will load when you run.
Input method
JavaScript
0 characters

How to use JavaScript Minifier

  1. Choose your JS, MJS, CJS, plain text or paste text into the editor.
  2. Choose your JavaScript source or paste it into the editor and review the supported parser or engine.
  3. Run the JavaScript minifier and download the result.

Process multiple files

Use a workflow to apply the same settings to each file.

Formats and requirements

Input formats
JS, MJS, CJS, plain text
Output
Depends on the selected output options
Availability
Free in your browser and through the CLI
Files per operation
1
Browser file limit
8 MiB per file, 128 MiB total

What to expect

Minifies source locally. Review the result and keep the original source.

Do my files leave my device?

No. Thanks to advanced file-processing technology, your files are processed directly on your device, inside your browser. OneKit does not receive your input files or results. Required public processing libraries may download when you first use the tool.

File privacy and local processing →

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Keep OneKit in its own app window, with a shortcut on your device.