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CSS & SVG Minifier (Offline & Secure)
Free online CSS and SVG minifier — strip comments, whitespace, and newlines with compression ratio display. No files uploaded to any server.
How to use CSS & SVG Minifier
- Select 'CSS' or 'SVG' mode from the dropdown menu in the header.
- Paste your unminified CSS or SVG code into the left Input editor.
- Click 'Minify' to compress the code.
- View total bytes saved and compression percentage in the badge.
- Click 'Copy' to copy the minified asset directly to your clipboard.
Edge Cases & Important Considerations
- Regex-based minification strips comments, redundant spaces, and trailing semicolons safely without modifying code logic.
- Ensure SVG markup has matching tags for proper browser rendering.
Keyboard Shortcuts
- Ctrl/Cmd + K — Open Command Palette to switch tools instantly.
Frequently Asked Questions
Is this CSS & SVG Minifier safe for sensitive corporate data?
Yes, 100%. All processing runs client-side in your local browser memory. No text, tokens, payloads, or logs are ever transmitted to any remote server or analytics engine.
Can I use this tool offline?
Yes. Because this tool runs strictly on client-side JavaScript with zero external API dependencies, once loaded it functions completely offline.
100% Client-Side Privacy Guarantee
All inputs are processed entirely inside your browser's memory using JavaScript. No data is ever transmitted to any server. Your tokens, JSON payloads, cURL commands, and timestamps never leave your machine.