Dev Tools Calculators
UUID generator, JSON formatter, Base64, regex tester & developer utilities.
UUID Generator
Generate v1, v4, and v5 UUIDs instantly in the browser.
QR Code Generator
Generate QR codes for URLs, text, contact cards, and Wi-Fi credentials.
Random Picker
Pick random items from any list — names, options, or custom entries.
Dice Roller
Roll any number and type of dice — d4, d6, d8, d10, d12, d20, and custom.
Coin Flip Simulator
Flip a coin, flip multiple coins, and track heads/tails statistics.
JSON Formatter
Format, validate, minify, and convert JSON to YAML or CSV.
Base64 Encoder/Decoder
Encode and decode text or files to and from Base64 instantly.
URL Encoder/Decoder
Encode and decode URLs, query strings, and special characters.
Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa.
Regex Tester
Test, debug, and build regular expressions with live match highlighting.
Color Converter
Convert colors between HEX, RGB, HSL, HSV, CMYK, and CSS formats.
Binary Converter
Convert numbers between binary, decimal, octal, and hexadecimal.
Hex Converter
Convert between hexadecimal, decimal, binary, and text (ASCII/UTF-8).
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text.