Developer Tools
Format JSON, encode Base64, generate QR codes, and more.
QR Code Generator
Generate QR codes from text or URLs. Download as PNG or SVG.
JSON Formatter
Format, validate, and minify JSON with clear error messages.
Base64 Encoder / Decoder
Encode and decode text or images to Base64. Works entirely offline.
Color Picker
Pick a color and convert between HEX, RGB, and HSL formats.