Password Generator
Generate strong, cryptographically random passwords up to 64 characters. Pick character sets, exclude ambiguous chars, see real-time entropy strength. 100% client-side — passwords never leave your browser.
How it works
- 1Choose lengthSlide between 6 and 64 characters.
- 2Pick character setsToggle uppercase, lowercase, digits, symbols.
- 3CopyClick copy — your password stays local.
Frequently asked
Are these passwords actually secure?
Yes. The generator uses the Web Crypto API (crypto.getRandomValues), a cryptographically secure random number generator built into your browser. Passwords are generated locally and never sent over the network.
How long should my password be?
For most online accounts, 16+ characters with mixed character sets gives you 90+ bits of entropy — strong enough to resist brute force for centuries. For high-value accounts (banking, email), use 20+ characters.
Why exclude ambiguous characters?
Characters like O/0 and I/l/1 look identical in many fonts. Excluding them makes passwords easier to read aloud or type from a printout, at a small cost to entropy.
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