Strong Password Generator
Generate strong, random passwords with the length and characters you choose. Created in your browser with the Web Crypto API — never sent anywhere.
How it works
Frequently Asked Questions
Yes — they use the browser’s cryptographic random source (crypto.getRandomValues), not the weak Math.random.
No. It is generated entirely in your browser and never transmitted or stored.
At least 16 characters with a mix of types. Longer is stronger — use the maximum your service allows.
Generate strong, random passwords online for free. Choose the length and which character sets to include — uppercase, lowercase, numbers and symbols — and optionally exclude look-alike characters like I, l, 1, O and 0. Each password is created with the browser’s cryptographically secure random generator and is never sent to a server, so it is safe to use for real accounts. Pair it with a password manager and a unique password per site.