Security Tools
Encrypt, hash, QR code, ZIP · 11 tools
QR Code Generator
Generate QR code from text or URL
QR Code Reader
Decode QR code from image
Barcode Generator
Generate various barcode formats
Text Encrypt/Decrypt
Encrypt and decrypt text with AES
Password Strength
Check password security strength
Hash Generator
Calculate MD5, SHA1, SHA256 hash values
RSA Key Generator
Generate RSA public/private key pair
File Hash Checker
Calculate file hash for integrity verification
Password Generator
Generate secure random passwords
UUID Generator
Generate UUID v4 unique identifiers
ZIP Compress/Extract
Compress and extract ZIP files in browser
All processing is done locally in your browser. Files are never uploaded to any server