Generate, decode and protect sensitive data — hashes, passwords, tokens and encryption.
Decodes a JSON Web Token's header and payload, presenting every claim in readable form.
Generates and signs a JSON Web Token with the claims, algorithm and key you define.
Generates an RSA key pair (public and private) in PEM, entirely in your browser.
Generates SSH keys (Ed25519 or RSA) ready for GitHub, GitLab and authorized_keys.
Computes MD5, SHA-1, SHA-2, SHA-3 and BLAKE for any text — all at once, in real time.
Generates strong random passwords, with fine composition control and an entropy meter.
Analyzes your password's strength and, only on request, checks it against known leaks.
Share passwords and secrets through a self-destructing link — unreadable even to the server.
Ask someone to send you a password or sensitive data — unreadable even to the server.
Encrypts and decrypts text or files in your browser using a passphrase you choose.
Hide a text inside an image, invisible to the naked eye, and reveal it back.