Utility & Security Tools
QR Code Generator
Generate QR codes for URLs, text, Wi-Fi and vCards
Password Generator
Generate strong random passwords with custom rules
URL Encoder / Decoder
Encode and decode URL strings with special characters
Password Strength Checker
Test a password and get a strength score with tips
QR Code Reader
Upload a QR code image and decode its content
Text Encryptor / Decryptor
Encrypt and decrypt text with a passphrase using AES
Credit Card Validator
Validate credit card numbers using the Luhn algorithm
Bcrypt Hash Generator
Generate and verify bcrypt password hashes in the browser
Email Validator
Check email address format validity client-side
Caesar Cipher Tool
Encode or decode text using a classic Caesar cipher
ROT13 Encoder / Decoder
Apply or reverse ROT13 text obfuscation