QR Code Tools
QR Generator
Generate a QR code from any text or URL. Quick and simple with instant download.
QR Studio
Advanced styled QR codes with custom dots, corners, colors, logos, and multiple export formats.
Advanced
Encoding & Conversion
Base64
Encode and decode Base64 strings. Supports text and file input.
URL Encoder
Encode and decode URL components. Handle special characters safely.
JWT Decoder
Decode and inspect JSON Web Tokens. View header, payload, and expiration.
JSON Formatter
Format, validate, and minify JSON. Syntax highlighting with error detection.
HTML Entities
Encode and decode HTML entities. Escape special characters for safe HTML output.
Number Base
Convert between binary, octal, decimal, and hexadecimal number systems.
Security & Hashing
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any input text.
Password Generator
Generate secure random passwords with customizable length and character sets.
UUID Generator
Generate v4 UUIDs. Create single or bulk unique identifiers instantly.
Developer Utilities
Timestamp Converter
Convert between Unix timestamps and human-readable dates. Live clock included.
Regex Tester
Test regular expressions with live matching, capture groups, and highlighting.
IP / Subnet Calculator
Calculate network address, broadcast, host range, and CIDR from any IP and subnet mask.
Color Converter
Convert between HEX, RGB, and HSL color formats with a live preview.
Lorem Ipsum
Generate placeholder text by words, sentences, or paragraphs.