Our free Box Shadow Generator provides a professional, high-performance solution to adjust shadows, colors, blur, spread, and inset parameters, and instantly copy custom CSS shadows directly within your browser. Engineered for maximum speed and absolute privacy, the tool operates entirely on the client side using secure local JavaScript processing—meaning your data never leaves your device and is never uploaded to any external server. Whether you are working on a desktop, tablet, or mobile phone, the responsive and premium interface delivers instant real-time results with zero wait times. Designed for daily productivity, it features fully configurable parameters, robust input verification, and offline capability to ensure a seamless, secure workflow.
Adjust the horizontal, vertical, blur, and spread offsets using the range controls.
Select your shadow color, opacity level, and choose between inset or outset styles.
Preview the shadow rendering on the visual canvas and click to copy the generated CSS code.
Designs visual layouts and outputs production-grade, optimized CSS styles complete with required vendor prefixes.
Adjust border curve dimensions, customize background CSS gradients, configure QR code scale factors, and choose canvas crop margins.
Resize, crop, and convert images locally. Absolutely no graphic files are uploaded to any server, ensuring 100% media confidentiality.