CSS Minifier
Minify CSS by removing unnecessary whitespace.
Minify HTML by removing comments and extra whitespace.
Live
Status
Free
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Browser workflow
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HTML Minifier is one useful step. Explore related TanzaiTools categories to finish the broader task with less switching between websites.
Browse all toolsHTML Minifier applies a basic text cleanup that removes HTML comments, removes whitespace between adjacent tags and collapses runs of two or more whitespace characters. Use it when you need a smaller copy of a short, non-sensitive HTML fragment and can test the result afterward. For example, `<p>Hello</p> <p>World</p>` becomes `<p>Hello</p><p>World</p>`. This is not a standards-aware HTML parser, and it can change meaningful whitespace inside text, scripts, styles, `pre` or `textarea` content; it also removes every matched comment, including comments a project may need.
Removes matched HTML comments and extra text whitespace
Closes whitespace gaps between immediately adjacent tags
Runs locally in the browser for pasted markup
Useful for small reviewed fragments rather than untested production documents
Does not claim parsing, validation, syntax repair or semantics-preserving optimization
Paste a copy of the HTML rather than editing the only source file
Run the minifier and compare the output with the original markup
Inspect text nodes, scripts, styles, preformatted content and comments for unwanted changes
Test the result in the target browser before using or publishing it
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Trust and safety
HTML Minifier is provided as a practical online utility. Review outputs before professional use.
Open the page, use the live workspace, copy the result and continue to related tools without a forced signup.
Examples, expected outputs, steps and common mistake notes help new users understand the task before using the result.
The page connects to relevant developer tools and guides so the workflow does not stop after one action.
For simple text and developer tasks, keep private data out of examples and review the result before sharing it.
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Developer
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