CSS Minifier
Minify CSS code instantly.
MinifyDeveloper Tools
HTML Minifier
Remove unnecessary spaces and comments from your HTML code in one click.
HTML Minifier
Output
Simple controlsEverything you need for the task.
Clear resultsReview your output before using it.
No signupGet started without an account.
How it works
1. Add the Required Input
The code, structured data, expression, token, or sample value requested by the interface.
2. Review HTML Minifier Options
Choose only the settings that apply to the result you need; leave optional controls unchanged when you are unsure.
3. Create the Minified Copy
Start the task and wait for the interface to return its result or a clear setup message.
4. Verify Before You Use It
Test the result in a non-production environment. Never paste passwords, private keys, live access tokens or confidential production data.
Related Developer Tools
View All Developer Tools →Frequently Asked Questions
The code, structured data, expression, token, or sample value requested by the interface. Start with a representative input and use only the options needed for your intended result.
A transformed, generated, or diagnostic result for the submitted technical input. Keep a readable source copy and test the minified output before deployment.
Test the result in a non-production environment. Never paste passwords, private keys, live access tokens or confidential production data.
Processing stays in the browser where the individual feature supports it. Live public checks use a protected, rate-limited site endpoint; avoid unnecessary sensitive data.
The page can be used without creating a visitor account. Your browser or device may limit unusually large files or demanding media jobs.
About HTML Minifier
HTML Minifier is intended for a specific, repeatable task rather than a general-purpose editor. Minify HTML code instantly. The result changes when the source data or selected options change, so it is easy to run a second comparison.
What to prepare
The code, structured data, expression, token, or sample value requested by the interface.
What the result represents
A transformed, generated, or diagnostic result for the submitted technical input.
A practical example
For a typical workflow, use it to inspect a small representative sample before applying the same change in a production workflow. Start with a representative input, inspect the first result, then adjust one setting at a time if you need a different outcome.
- Checking data during development with HTML Minifier.
- Preparing a value for testing with HTML Minifier.
- Spotting formatting or validation problems before release with HTML Minifier.
Before you use the result
- Test the result in a non-production environment. Never paste passwords, private keys, live access tokens or confidential production data.
- Keep a readable source copy and test the minified output before deployment.
Privacy and processing
Processing stays in the browser where the individual feature supports it. Live public checks use a protected, rate-limited site endpoint; avoid unnecessary sensitive data.