Generators

Generate QR codes, strong random passwords, digital signatures and random numbers. Nothing is sent to a server.

Create QR codes for links, text or Wi-Fi with custom colors, adjustable size and error correction, downloadable as PNG or SVG.

Generate cryptographically secure passwords with custom length and character sets, entropy rating and estimated crack time.

Draw a smooth digital signature with adjustable pen size and color, then download it as a transparent PNG for documents.

Generate random numbers in any range with optional uniqueness, plus quick dice rolls and coin flips.

Create scannable barcodes in CODE128, EAN-13, UPC-A, CODE39 and ITF-14 formats, downloadable as PNG or SVG.

Design linear and radial CSS gradients visually with draggable color stops and angle control, then copy the ready-to-use CSS.

Build CSS box shadows with sliders for offset, blur, spread, color and opacity — stack multiple layers and copy the generated code.