Password Generator

Create a strong random password without it ever leaving your device.

Runs entirely in your browser. Nothing you type is uploaded.

About this tool

Choose a length and which character groups to include, and the password is generated locally from the browser's cryptographic random source. Nothing is sent over the network and nothing is stored, so closing the tab is enough to discard it.

Questions & answers

Is generating a password in a browser safe?
The value never leaves your device: it is produced by the browser's cryptographic random generator and is not logged, transmitted or saved anywhere by this page.
How long should a password be?
For an account that matters, 16 characters or more with mixed groups is a sensible floor. The entropy figure below the field shows how much guessing work the settings imply.
Does this tool send my data to a server?
Runs entirely in your browser. Nothing you type is uploaded.

Related tools

Need the full version? DevToolbox goes much deeper on this topic.

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