Formatters & Prettifiers Hub
Clean up minified or messy code before code review or debugging. This hub bundles prettifiers, minifiers, JSON string tools, and a fast JavaScript syntax checker. Nothing is uploaded; everything runs locally.
7free tools · No sign-up required
HTML Prettify / Minify
Beautify or compress HTML markup locally in your browser.
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JSON Prettify / Minify
Pretty-print or minify JSON instantly.
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JavaScript Prettify / Minify
Prettify JS with Prettier or minify with Terser.
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CSS Prettify / Minify
Beautify or compact CSS locally.
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XML Prettify / Minify
Indent or compress XML with DOM validation.
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JSON Escape / Unescape / Validate
Escape, unescape, or validate JSON without sending data anywhere.
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JavaScript Validator
Validate JS/TS syntax with line-accurate errors.
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