Security Tools

Generate secure hashes, passwords, and tokens for your apps.

Encrypt and decrypt text parameters using robust AES-256 standard entirely in browser memory.

Hash passwords using the standard Bcrypt algorithm securely.

Generate thousands of Universally Unique Identifiers (UUIDs) instantly in your browser.

Interactive visual slider to shift alphabets and encrypt message parameters.

Compose strict browser security policies for scripts, styles, images, forms, and frames.

Generate a digest from text and compare it against an expected checksum.

Generate secure HMAC signatures using SHA-256 and a secret key.

Decode JSON Web Tokens to inspect their claims securely.

Create and sign custom JSON Web Tokens (JWT) using HS256.

Instantly generate an MD5 checksum of any text string.

Generate cryptographically secure, random passwords locally.

Analyze your password's complexity and entropy securely.

Generate browser-local RSA key pairs and export them as PEM-encoded public and private keys.

Generate a legacy SHA-1 hash of any string for checksums.

Generate a secure one-way SHA-256 cryptographic hash.

Compute strong, 384-bit secure SHA cryptographic signatures of text strings.