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CSS generators, color tools, and design utilities — 7 free tools, all processing client-side for maximum privacy. No sign-up, no limits, no data collection.
Calculate aspect ratios and resize dimensions while maintaining proportions.
Generate favicons in all sizes from a single image. Includes ICO, PNG, and Apple Touch icons.
Convert pixels to REM units for responsive web design. Customizable base font size.
Create and preview CSS box shadows with visual controls. Copy ready-to-use code.
Create custom border radius shapes with visual preview. Generate CSS code instantly.
Generate lighter and darker shades of any color. Perfect for creating color palettes.
Create glassmorphism effects with visual preview. Generate CSS for frosted glass UI.