Everyday Web Utilities
Cryptographic hash calculators, QR code makers, barcode generators, and unit converters.
QR Code Generator
Generate custom QR codes for URLs, WiFi, vCards, Text, Email, and SMS with PNG/SVG export.
Barcode Generator
Generate standard barcodes (CODE128, EAN-13, UPC-A, CODE39, ITF-14) in SVG and PNG.
Secure Password Generator
Generate cryptographically secure random passwords and passphrases with entropy meters.
Multi-Unit Converter
Convert units of Length, Weight, Temperature, Area, Volume, Speed, Time, and Digital Storage.
Age & Date Calculator
Calculate exact age in years, months, days, hours, date differences, and birthday countdowns.
Color Picker & Palette Converter
Convert between HEX, RGB, HSL, HSV, CMYK, inspect WCAG contrast ratios, and generate palettes.
URL Encoder & Decoder
Encode and decode URLs and query parameters according to RFC 3986 standards.
Base64 Text Encoder & Decoder
Encode and decode plain text and unicode strings to and from Base64 format.
Hash Generator
Generate cryptographic checksum hashes (MD5, SHA-1, SHA-256, SHA-384, SHA-512) for text and files.
Unix Timestamp & Date Converter
Convert Unix epoch timestamps (seconds/ms) to human-readable UTC/Local dates and vice versa.