How long should a password be?

At least 12 characters, and 16 or more for important accounts. Length matters more than complexity: every extra character multiplies the number of combinations.

Yes. It uses crypto.getRandomValues, the browser’s cryptographically secure random generator, not Math.random.

Are the passwords saved anywhere?

No. They are generated in your browser and disappear when you close the page. Store them in a password manager.

Should I use symbols?

If the site allows them, yes: they increase the strength. If a site rejects some symbols, generate a longer password with letters and numbers only.

Can I use the same password on several sites?

Never. If one site is breached, attackers try the same password everywhere. Generate a different one for each account.

Yes. There is no sign-up, no watermark and no daily limit. The site is funded by a few unobtrusive ads around the tools, never inside your files.

Password generator

Choose the length and the character types and get a strong random password created with your browser’s cryptographic generator. It is never stored or sent anywhere.

Free, no sign-up and no uploads: processing happens in your browser · Updated September 18, 2026

Length16 caracteres

664

UppercaseA-ZLowercasea-zNumbers0-9Symbols!@#$

Strength

Excellent

Quantity5

One strong password per account

Reused passwords are the main cause of hacked accounts. Generate a unique one in a second and keep it in your password manager.

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Frequently asked questions

How long should a password be?: At least 12 characters, and 16 or more for important accounts. Length matters more than complexity: every extra character multiplies the number of combinations.
Is it really random?: Yes. It uses crypto.getRandomValues, the browser’s cryptographically secure random generator, not Math.random.
Are the passwords saved anywhere?: No. They are generated in your browser and disappear when you close the page. Store them in a password manager.
Should I use symbols?: If the site allows them, yes: they increase the strength. If a site rejects some symbols, generate a longer password with letters and numbers only.
Can I use the same password on several sites?: Never. If one site is breached, attackers try the same password everywhere. Generate a different one for each account.
Is it really free?: Yes. There is no sign-up, no watermark and no daily limit. The site is funded by a few unobtrusive ads around the tools, never inside your files.