Security Tools
Generate hashes, encode text, verify strength and encrypt data securely.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 cryptographic hashes using the Web Crypto API.
Base64 Encoder/Decoder
Encode or decode strings to/from Base64 standard ASCII representations.
URL Encoder/Decoder
Percent-encode queries to safe URL paths, and decode encoded URL formats.
JWT Decoder
Inspect header, payload, and signatures of Json Web Tokens locally.
HTML Entity Encoder/Decoder
Convert special characters (like <, >) to HTML entity representation codes, and vice versa.
Password Strength Checker
Evaluate password entropy, checking character splits and time-to-crack metrics.
AES Encrypter/Decrypter
Encrypt and decrypt messages locally using robust AES-GCM standard keys.
QR Code Generator
Generate customized high-contrast QR Codes for links, text, or emails.
QR Code Reader
Read, scan, or extract URLs from QR codes using files or camera streams.
Bcrypt Hash Generator
Compute bcrypt hashes with adjustable cost rounds to verify secure passwords.
HMAC Generator
Calculate Keyed-Hash Message Authentication Codes (HMAC) with custom secret keys.