Encryption & Decryption Tools
Online AES Encryption/Decryption Tool - Supporting multiple modes and padding methods, quickly encrypt and decrypt text with real-time preview and one-click copy
Online Base64 encoding and decoding tool, supports UTF-8 and GB2312 encoding, quickly convert text to and from Base64
Online HMAC Hash Generator - Supporting MD5, SHA1, SHA256, SHA512 algorithms, quickly generate HMAC hash values for text with real-time preview and one-click copy
Online MD5 Hash Generator - Quickly generate MD5 hash values for text with real-time preview and one-click copy
Online QR code generator and decoder tool, supports generating and scanning QR codes for text, URLs, and more
Online SHA1 Hash Generator - Quickly generate SHA1 hash values for text with real-time preview and one-click copy
Online SHA256 Hash Generator - Quickly generate SHA256 hash values for text with real-time preview and one-click copy
Online SHA512 Hash Generator - Quickly generate SHA512 hash values for text with real-time preview and one-click copy