Free Online Code Minifier Tool

Compact a pasted code snippet by reducing comments and spacing. Review and test the result in its actual runtime before use.

Local browser processing No registration

Paste text or code below

This application processes pasted content in this browser. No file upload is required.

Supported inputs, outputs, and browsers

Supported input
Pasted Unicode text or code
Output
Copyable text, UTF-8 TXT
Browser compatibility
Use a current version of Chrome, Edge, Firefox, or Safari with JavaScript, File API, Canvas, and downloads enabled. Available memory and browser format support can limit very large files.

How to use Code Minifier

  1. 1.Compare a small representative snippet first, especially strings, regular expressions, and line-sensitive statements.
  2. 2.Run the operation with the displayed controls, then open and review the result before sharing it.

Limitations

  • This lightweight text minifier is not a full language parser or a replacement for a production build toolchain.

Privacy and processing

Local browser processing

The input content never leaves your device. Processing happens inside your browser, with no file or text upload to an external processing server. No registration is required, so the content-processing step is private to your device.

Frequently asked questions

What should I know before using Code Minifier?

This lightweight text minifier is not a full language parser or a replacement for a production build toolchain.

Where is my input processed?

The input content never leaves your device. Processing happens inside your browser, with no file or text upload to an external processing server. No registration is required, so the content-processing step is private to your device.