Crypto & Hashing
Hash MD5/SHA, HMAC, encrypt/decrypt
AES Encrypt & Decrypt
Free online AES encryption tool. Encrypt and decrypt text with AES-256-GCM securely in your browser.
Password Hash Generator
Free online password hash generator. Create secure hashes using SHA-256 with random salt, all in the browser.
Caesar Cipher & ROT13
Free online Caesar cipher and ROT13 tool. Encrypt and decrypt text with a configurable shift (1-25).
Hash Generator (MD5, SHA-1, SHA-256)
Free online hash generator. Create MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes securely in your browser.
HMAC Generator
Free online HMAC generator. Create HMAC signatures with SHA-256, SHA-384, or SHA-512 in your browser.
Morse Code Translator
Free online Morse code translator. Convert text to Morse code and back with audio playback in your browser.
PIX QR Code
Generate PIX payload (Copy and Paste) in EMV standard for receiving instant payments.
RSA Key Generator
Generate RSA key pairs (public and private) in the browser.
TOTP Generator
Generate TOTP codes (Google Authenticator) from a secret key.