Security ToolsBrowser-only tool
This tool runs sensitive processing in your browser whenever possible, so passwords, tokens, and inputs are not sent to Security Tools servers.
Password Generator
Create strong random passwords with length and character set controls.
Generate a password
20
Estimated entropy: 129.2 bits. Passwords are generated locally and are not stored.
How it works
- Passwords are generated with browser crypto APIs.
- Length and character set options change the entropy estimate.
- Generated passwords are not sent to a server or stored.
FAQ
Are generated passwords stored?
No. Generation happens locally in your browser.
What length should I use?
Use at least 16 characters for important accounts.