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Compress JavaScript code by removing comments and unnecessary whitespace. Use our free javascript minifier online tool — instant results, no upload, completely private.
No account · No upload · No watermark · Works on any device
Navigate to the JavaScript Minifier tool — no download or installation needed.
Drop your file or paste your data. Everything stays in your browser, nothing is uploaded.
Processing happens instantly on your device. Download or copy your result.
Compress JS files for production builds
Minimize inline scripts in emails
Reduce bundle size for better performance
Format and beautify SQL queries with proper indentation and syntax.
Format and prettify XML documents with proper indentation.
Format and beautify HTML code with proper indentation and structure.
Format and beautify CSS code with consistent spacing and indentation.
No signup, no upload, 100% private. Works right in your browser on any device.
Open JS Minifier