InovoTools
Developer Tools

Password Generator: Strong Random Passwords

Create long random passwords that are hard to guess. Choose length and character types and generate several at once. Passwords are built in your browser with cryptographic randomness and are never sent or stored.

01

Your inputs

Start with the example, or enter your own values.

Processed in your browser. Your inputs stay on this device.

02

Your result

A little clarity, coming right up.

Make room for the answer.

Enter your values and run the tool. Your result will appear here.

How to use the Password Generator

Enter the length and how many and the result appears straight away. Everything runs in your browser, so nothing you type is uploaded.

How it works

Characters are chosen with the browser's cryptographically secure random generator.

Examples

  • A 16-character password with symbols (sample result)
    ljTVKIQz?2j:Fh)E
  • Letters and digits only, 20 characters (sample result)
    6kHk3m5mwvCMdN7ti6lo
    Strength: about 119 bits of entropy (62 possible characters)

Limitations and assumptions

Generated locally and never sent anywhere. Use a password manager to store passwords.

Frequently asked questions

How long should a password be?

At least 14 to 16 characters for important accounts. Length matters more than complexity.

Is it safe to generate a password online?

Here the password is made in your browser and never leaves your device.

Should I reuse passwords?

No. Use a different one for each site and keep them in a password manager.

Why exclude ambiguous characters?

It avoids confusion between look-alikes such as O and 0 or l and 1 when you must type the password by hand.