Generate cryptographic hashes (SHA-256, SHA-512) and encrypt secret text notes with AES-256 password protection.
Choose the Hash Generator tab to compute SHA-256, SHA-512 or SHA-1 hashes of any text. Switch to the AES-256 Encryption tab, enter a secret password and either encrypt plain text into a secure Base64 payload or paste a payload back in to decrypt it.
Yes. Every hash and every encryption or decryption is performed entirely inside your browser using the built-in Web Crypto API. Nothing you type is ever uploaded, tracked or stored on any server.