Practical online tools

Cool tool

Your practical online toolbox for secure passwords, PINs, random choices and print-ready PDFs. Choose a tool and get started right away — free, simple and easy to use.

Password generator Random Generator
Cool tool

Password generator

IMMEDIATELY passwordGet a secure password instantly – no wait, no frills. Simple, fast and ready to copy with just one click. Your password, instant and secure!
Password generatorDesign your perfect password: length, character types, extras – everything as desired. With Cool Tool's password generator you can create individual and super strong passwords in seconds!
PIN generatorGenerate a random PIN quickly and securely. Whether for your cell phone, card or app – with Cool Tool you can get your personal PIN number with just one click!
readable passwordsCreate catchy, natural passwords that you can actually remember! Cool Tool combines words and patterns for passwords that are secure AND rememberable.

Practical online tools

Random GeneratorGenerate random characters, numbers or decision options. Ideal for quick choices, team decisions and game rounds.
uniform images as A4 PDFMake your images consistent in size and get a print-ready PDF in A4 format. Ideal for passport photos, poetry albums, playing cards, board games or if you want to have different images in a uniform and defined size.