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Generate strong, random passwords.
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Password Generator creates strong random passwords between 8 and 40 characters using your browser’s cryptographically secure random number generator. Choose which character sets to include — uppercase, lowercase, numbers and symbols — and see the estimated entropy, a measure of how hard the password is to guess. Passwords are generated on your device and never transmitted.
Open Password Generator
Launch Password Generator directly in your browser — there is nothing to download, install, or configure first.
Enter your data
Type or load the data you want to process into Password Generator. Nothing is sent anywhere.
Run it locally
Choose your options and run Password Generator. All processing happens in your browser, so sensitive data never leaves your device.
At least 14–16 characters with mixed character sets is a strong choice for most accounts. Longer is always better.
Yes. They come from the Web Crypto API (crypto.getRandomValues), the same secure source browsers use for encryption.
No. They exist only in your browser tab; copy one into your password manager.
Yes. Password Generator is completely free, with no account, no paywall, and no usage limits.
No. Password Generator works instantly in any modern web browser — there is no software to install, no extension, and no sign-up.