Browser tool

Generate Strong, Human-Proof Passwords

Tailor password policies for teams or personal vaults, copy multiple credentials at once, and understand the strength score before you save.

Character sets

Quick instructions

  1. 1

    Set policy parameters

    Adjust the length slider, choose how many passwords you need, and enable the character classes allowed by your security policy.

  2. 2

    Refine exclusions

    Avoid ambiguous characters like O and 0 or remove characters that conflict with specific systems using the exclusion field.

  3. 3

    Generate secure strings

    Click “Generate” to produce cryptographically random passwords. Review entropy and tweak settings if the strength label is below your target.

  4. 4

    Copy & store safely

    Copy results into your password manager or share via encrypted channels. Use the copy-all action when onboarding multiple accounts.

Examples & tips

Generate 12 random passwords for staging

Set length to 24, keep all character sets enabled, and copy-all to paste into your password manager for distribution.

Exclude confusing characters for support agents

Enable avoid-similar and exclude O, 0, l, and 1 to provide readable yet secure passwords for phone-based resets.

Meet strict vendor rules

Disable symbols, enable no-repeat, and ensure entropy still clears 80 bits before saving credentials for legacy systems.

Useful details

  • Rotate passwords regularly and enable multi-factor authentication whenever possible.
  • Use the Data Converter to create CSV imports for enterprise password managers.

About this tool

Reusable passwords remain one of the biggest attack vectors for individuals and businesses. Our generator removes guesswork by producing high-entropy strings with the exact character mix your policy requires.

It relies on the browser’s Web Crypto API, so secrets never touch a server. You can generate batches of unique passwords, avoid look-alike characters, and copy them into your password manager.

Questions

Are passwords generated locally?
Yes. The tool uses window.crypto.getRandomValues so generated strings never leave your device.
What entropy value should I target?
Aim for at least 80 bits for individual logins and 100+ bits for privileged or shared accounts.
Can I save templates for later?
Bookmark the tool with query parameters coming soon. For now, settings persist during your session so you can generate batches quickly.
Does the generator store my passwords?
No storage takes place. Clear the page or close the tab to discard generated results.

Have feedback?

Found a bug or have an idea to improve this tool?