Browser-based design and encoding utilities to produce QR codes, generate barcodes, verify accessibility contrast, and convert color models.
Browser-based design and encoding utilities to produce QR codes, generate barcodes, verify accessibility contrast, and convert color models.
QR Code Generator
Generate high-resolution, scannable QR codes for URLs, contact info, or text with custom dimensions, color palettes, and instant PNG download.
Morse Code Translator
Translate plain text to Morse code and Morse back to text. Features Web Audio tone playback to listen to international Morse beeps live.
WCAG Color Contrast Checker
Evaluate foreground and background color combinations against WCAG 2.1 AA and AAA accessibility standards with live text previews.
Color Converter (HEX, RGB, HSL)
Convert colors between HEX, RGB, RGBA, HSL, HSLA, and CMYK formats. Includes interactive color picker, luminance, and harmony palettes.
Barcode Generator (Code 128 & EAN-13)
Create standard 1D barcodes in Code 128, EAN-13, and UPC formats. Customize bar width, height, and download ready-to-print PNG barcodes.
100% Client-Side Privacy: All tools process data locally in your web browser. No inputs or generated outputs are ever transmitted or stored on any server.