Password generator
Passwords are generated with Web Crypto in this tab. Nothing is uploaded.
Password
16 characters · ~101 bits
How to use this tool
Generate a strong password on this device. Length and character sets are yours to pick.
Open Password generator
A 16-character password is already generated with letters, digits, and symbols.
Set length and character sets
Move the slider. Tick lower case, upper case, digits, symbols, and whether to skip 0/O/1/l.
Generate again and copy
Click Generate for a new string, then Copy. Store it in your own password manager.
FAQ
Is this a password generator?
Yes. It builds a random password with Web Crypto in this tab.
Are passwords uploaded or stored?
No. Generating and copying stay on your device. Closing the tab discards them.
How strong is it?
Entropy is length × log2(charset). 16 mixed characters is typically 80+ bits.
Can I include symbols?
Yes. Toggle lowercase, uppercase, digits, and symbols. You can also skip look-alike characters.
Does it use Math.random?
No. It uses crypto.getRandomValues with unbiased sampling.