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Free Secure Password Generator Online

Generate passwords locally with the browser Web Crypto API and configurable character rules.

Generated Password
Click to copy or regenerate
Password StrengthNone
Options
Customize your password
16 characters
464
abcLowercase (a-z)
ABCUppercase (A-Z)
123Numbers (0-9)
!@#Symbols (!@#$%)

How the Password Generator Works

The SimpleTaskTools Password Generator creates cryptographically secure random passwords using your browser built-in random number generator. Our tool uses the Web Crypto API to ensure truly random, unpredictable passwords that are safe to use for any account.

Customizable Options

Configure your password to meet any requirements. Choose the length (4-64 characters) and select which character types to include: lowercase letters, uppercase letters, numbers, and symbols. Quick presets help you generate passwords of common strengths instantly.

Password Strength Indicator

Our strength meter evaluates your password based on length and character variety. A strong password should be at least 12 characters long and include a mix of character types. The visual indicator helps you understand how secure your password is at a glance.

Cryptographically Secure

The tool uses the browser Web Crypto API rather than Math.random(). Review the chosen length and character rules against the destination service, store the result in a trusted password manager, and do not reuse it.

Privacy First

Generation does not send the result to a SimpleTaskTools endpoint. Copying can place it in clipboard history, and browser extensions or device compromise remain outside the tool’s control.

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What this tool does

Generate a random password from selected character sets.

How to use it

Choose length and allowed character types, generate and store the result in a password manager.

Worked example

Length 20 produces a 20-character value from the enabled sets; repeated generation should produce different values.

Limitations and checks

A generated password does not update an account automatically. Follow the destination’s character rules, avoid reuse and clear clipboard history when appropriate.

How your data is processed

The operation runs in your browser. Copy and download actions use your device. Where Save work is offered, a local copy is stored; eligible work can sync only under your enabled account settings. See Privacy for site analytics and storage details.

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