Yes. All 42 tools are 100% free with no signup, no ads in your face, and no hidden limits. The core tools will always be free.

Do AHX tools upload my data to a server?

No. Every tool runs entirely in your browser using JavaScript. Your data never leaves your device.

Can I use AHX offline?

Yes. Once the page has loaded, every tool works without an internet connection. AHX is installable as a PWA.

Is Code Minifier free?

Yes. Code Minifier is 100% free with no signup and no usage limits.

Does Code Minifier upload my data?

No. Code Minifier runs entirely in your browser. Your data never leaves your device.

Do I need to install anything?

No. Code Minifier works in any modern web browser. Just visit the page and start using it.

AHX

Code Minifier

Minify HTML, CSS, and JavaScript. Reduce file size instantly.

Input HTML

Runs entirely in your browser. No data leaves your device.

About Code Minifier

Minify HTML, CSS, and JavaScript code to reduce file size and improve page load speed. Removes comments, whitespace, and unnecessary characters while preserving functionality. Everything runs in your browser.

Common use cases

Optimize website performance
Reduce CSS and JS file size
Minify HTML for production
Improve Core Web Vitals

Vercel — ship the minified code

affiliate

Once minified, deploy to Vercel for instant global CDN + automatic HTTPS. Free tier covers most personal projects.

vercel.com

Related tools

JSON Formatter

Format, validate, minify JSON with error highlighting.

Word Counter

Count words, characters, sentences, paragraphs, reading time.

Lorem Ipsum Generator

Placeholder text by words, sentences, or paragraphs.

All tools

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