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Generate Secure Keys
In Seconds

Cryptographically secure key generation, 100% client-side.
Nothing leaves your browser.

Cryptographic Security
Client-Side Only
No Tracking
Recommended

Hex Key Generator

Cryptographically secure hex keys for API secrets, JWT tokens, and encryption.

API KeyJWTAES-256

UUID Generator

RFC 4122 compliant UUID v4 identifiers for databases and distributed systems.

UUID v4GUIDDatabase

Secret Key Generator

High-entropy keys with mixed characters for environment variables.

PasswordENV Secret

Password Generator

Secure passwords with uppercase, lowercase, numbers, and special characters.

PasswordCredentials

Text to Key

Convert any text to deterministic hash keys using SHA algorithms.

SHA-256SHA-512

All-in-One

Classic unified generator with all options in one place.

All TypesQuick

npm Package

Use the same generators in your Node.js or browser projects via @bturkis/keygen.

LibraryTypeScript

Why Choose This Generator?

Cryptographically Secure

Uses Web Crypto API for true random number generation with maximum entropy.

100% Client-Side

All generation happens in your browser. No server requests, no data transmission.

Customizable Output

Add prefixes, suffixes, separators. Choose formats that match your requirements.