What is this tool?
Long random passwords help protect online accounts against guessing and reuse attacks.
How to use it
Choose a length and character set, then generate and copy the password.
Related practical guides
Strong password guide →Common uses
- Create a unique password for a new online account.
- Generate credentials for a router, test account, or encrypted file.
- Replace a reused password after a security alert.
Common mistakes
- Do not reuse the same password across multiple accounts.
- Short passwords are easier to guess even when they include symbols.
- Store important passwords in a trusted password manager rather than an unprotected note.
Practical example: Choosing a strong password length
A unique random password of 16–24 characters is a practical default for most accounts. Use a longer value when the service allows it.
Privacy
This tool is designed to process your input locally in the browser. Avoid entering passwords, private keys, or other sensitive production data into any online tool.
Frequently asked questions
Is the password stored?
No. It is generated locally and is not stored by this page.
How long should a password be?
A unique password of 16 characters or more is a practical default.