Tool4SaaS

Code Minifier

Minify JavaScript, CSS, and HTML by stripping comments, whitespace, and line breaks with size savings stats for faster production deploys fully offline.

Minify javascript code

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About the author

Written and maintained by the Tool4SaaS team. Every tool runs locally in your browser and is tested in-house for accuracy. Last updated: .

Frequently asked questions

JavaScript, CSS and HTML. The minifier removes // and /* */ comments, trims lines and collapses whitespace.

No. Minification runs entirely in your browser. Nothing leaves this device.

Yes, all processing happens locally in your browser and nothing is uploaded.

How to use Code Minifier

  1. Paste code: Paste your JavaScript, CSS or HTML into the input.
  2. Minify: Click Minify to strip comments and extra whitespace.
  3. Copy: Copy the minified output and use it in production.