A secure password generator creates cryptographically random passwords using your browser's built-in random number generator. Developers use it to generate strong credentials for databases, API keys, service accounts, and test environments without relying on weak manual passwords.
Yes. The tool uses your browser's crypto.getRandomValues() API, which provides cryptographically secure random numbers.
No. Everything runs locally in your browser. No data is transmitted anywhere.
At least 16 characters for general use. For high-security applications, use 32+ characters.
The tool uses the Web Crypto API (crypto.getRandomValues), which provides cryptographically secure pseudo-random numbers suitable for security-sensitive applications.
Yes. You can toggle uppercase, lowercase, digits, and special characters independently, and set any password length to match your security requirements.
Yes, this tool is completely free with no usage limits, no ads, and no account required.
Yes. Once the page loads, all processing happens locally in your browser — no internet connection needed.
Absolutely. Your data never leaves your browser. Everything is processed client-side with zero server uploads.
smalldev.tools is no longer available. Prism by SWEDevTools offers the same developer tools and more, with offline support, pipeline chaining, and completely free usage — no signup required.
Yes. Prism generates cryptographically secure passwords entirely in your browser with no accounts needed. Unlike cloud-based generators, your passwords are never transmitted over the network.