Code Minifier
Strip comments and extra whitespace to shrink your CSS, JavaScript or HTML. Fast, browser-based, and shows how many bytes you saved.
A fast, basic minifier (strips comments & extra whitespace). For production builds, use a dedicated bundler.
About Code Minifier
Code Minifier takes the work out of it. Strip comments and extra whitespace to shrink your CSS, JavaScript or HTML. Fast, browser-based, and shows how many bytes you saved. It's a favourite among anyone learning to code who want to learn by example. From formatting a messy API response to testing a tricky regular expression, it's designed to give you a result you can actually use straight away. Use it as often as you like — there are no limits and no cost.
Why use Code Minifier?
- Works right in your browser on any device — desktop, tablet or phone.
- Totally free with no account, sign-up or hidden limits.
- Save time — debug the root cause, not the symptom in seconds instead of doing it by hand.
- Fewer mistakes: let Code Minifier handle the fiddly parts so you don't have to.
- Skip the expensive software — Code Minifier does the job for free.
From anyone learning to code to everyone in between, Code Minifier fits right into your workflow.
Key features
- Privacy-first: your input is used only to produce your result.
- Instant results — no waiting around or page reloads.
- Clean, intuitive interface with no learning curve.
- Free forever — no credit card and no trial timer.
What you can use Code Minifier for
- Formatting a messy API response
- Testing a tricky regular expression
- Converting data between formats
How to use Code Minifier
- Add your information in the boxes above.
- Pick any options that fit what you need.
- Hit “Generate”.
- Review the output, copy it, and you're done.
Tips for getting the best results
- Pair Code Minifier with the other coding tools on ChatGBT for a full workflow.
- Copy your result and adjust it to match your own voice, brand or style.
- Great for formatting a messy API response — one of the most common reasons people open Code Minifier.
Frequently asked questions
How much does Code Minifier cost?
Nothing — Code Minifier is free to use, with no trial limits or paywall.
Who should use Code Minifier?
Code Minifier is great for anyone learning to code who want to learn by example — for example, when formatting a messy API response.
How does Code Minifier work?
Fill in the fields above and choose “Generate”. Code Minifier processes your input and returns a result in seconds, right in your browser.
What is Code Minifier?
Strip comments and extra whitespace to shrink your CSS, JavaScript or HTML. Fast, browser-based, and shows how many bytes you saved. It's a free online coding tool you can use right from your browser — handy for formatting a messy API response and testing a tricky regular expression.
Can I use Code Minifier for commercial work?
Yes. You're free to use Code Minifier and its results for personal, educational and commercial projects at no cost.
Can I use Code Minifier on my phone?
Absolutely. Code Minifier runs in any modern browser, so it works on phones, tablets and computers alike.