User ID, Password, and API Key Generator - Free & Secure Online Tool

Generate unique, secure IDs, Passwords and keys based on custom formats through our API

Welcome to our free User ID and Password Generator – a powerful tool that also serves as a secure API key generator and flexible User ID generator. Instantly create strong passwords, unique user IDs, and cryptographically safe API keys or codes in just a few clicks. Whether you're a developer, IT admin, or casual user, our easy-to-use generator helps you create secure credentials without storing any data. Customize length, character types, and formatting—even generate up to 99 codes at once.