14 free tools

Generators

Generate what you need in one click — secure passwords, UUIDs, placeholder text and random numbers, all created privately in your browser.

About Generators

Sometimes you do not need to calculate or convert anything — you just need a value that did not exist a second ago. That is what this category is for. It has eleven generators, from the password generator for a strong random passphrase, to the UUID generator for a unique identifier, to the Lorem Ipsum generator for filling a mockup with believable placeholder text. Developers, designers, teachers and anyone running a giveaway all find something here.

Match the tool to the guarantee you need. For credentials, the password generator is the right starting point, and the password strength checker tells you how a password you already have holds up; a PIN generator covers the cases where only digits are allowed. When you need identifiers rather than secrets, use the UUID generator for something globally unique and collision-resistant, and the random string generator when you want a specific length and character set — a test fixture, a coupon code, a temporary key. For design work, Lorem Ipsum fills a layout with text that has realistic word lengths, while the random color generator gives you a swatch to react to when a blank canvas is the problem. Picking a winner from a list is the random name picker, and the random number generator handles everything from dice rolls to sampling. The invoice generator is the outlier: it builds a document rather than a value.

All ten are free, require no sign-up, and run entirely in your browser. For the generators that produce secrets, that property is not a nicety — it is the whole point. A password created here is generated on your own device by your browser and is never transmitted to us, never stored and never logged, so no copy exists anywhere but on your screen. Two habits still apply: close the tab when you are done, and put the password straight into a password manager rather than a note. If you want hashing rather than generating, see hash and security.

Frequently asked questions

Are the passwords generated here safe to actually use?

The generation happens entirely in your browser and nothing is sent to us, stored or logged, so no copy exists on our side. That said, the safest habit with any online generator is to use it on a device you trust, paste the result straight into a password manager, and close the tab afterwards.

How random is "random" here?

These tools use the randomness your browser provides. For anything security-related the right source is the browser's cryptographic random generator, which is designed to be unpredictable. For casual uses like picking a name or rolling a number, ordinary randomness is perfectly adequate.

Can two people get the same UUID?

In practice, no. A version 4 UUID has 122 random bits, which makes a collision so unlikely that systems worldwide rely on it. It is not a mathematical impossibility, just an outcome you will never observe.

Do you keep a record of what I generate?

No. Nothing you generate is sent to our server in the first place, so there is nothing for us to keep. Reload the page and the value is gone for good, which is also why you should copy it before you leave.

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