Aspect Ratio Calculator
Calculate proportional width and height values for images and video.
Open toolTool category
Design Tools
Browse 15 free design tools. Ready tools can be opened and used now.
15Ready
Ready to use
15Background Generator
Generate gradients, patterns, waves, and abstract backgrounds.
Open toolBorder Radius Generator
Preview corner radii and copy the generated CSS.
Open toolBox Shadow Generator
Design CSS box shadows with a live preview.
Open toolColor Contrast Checker
Test text and background colors against WCAG contrast targets.
Open toolColor Palette Generator
Create useful color combinations and export their values.
Open toolCSS Clamp Generator
Generate responsive CSS clamp values for fluid sizing.
Open toolCSS Gradient Generator
Build linear, radial, and conic gradients and copy the CSS.
Open toolCSS Gradient Presets
Browse ready-made gradients and copy their CSS.
Open toolCSS Unit Converter
Convert between common CSS length units using a chosen base.
Open toolHEX RGB HSL Color Converter
Convert HEX colors into RGB and HSL values.
Open toolPX to REM Converter
Convert pixel values to rem units using a configurable root size.
Open toolRandom Color Generator
Generate random colors and copy their HEX values.
Open toolSVG Blob Generator
Create and download editable organic SVG shapes.
Open toolText Shadow Generator
Create CSS text shadows and copy the finished rule.
Open tool