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Toolshed

Password Generator

Generate strong passwords with your choice of length and characters, plus a strength meter.

  • No uploads
  • No limits
  • No signup
Characters
Strength

Very strong · 102 bits of entropy

Input:
One click
Output:
Password
Runs on:
Your device
Size limit:
None
Account:
Not needed

How to use Password Generator

  1. Set the length

    Slide the length between 4 and 128 characters. Longer is stronger.

  2. Choose the characters

    Pick uppercase, lowercase, digits and symbols. Every chosen set is guaranteed to appear, and you can drop look-alike characters.

  3. Generate and copy

    Press Generate for a fresh batch, check the strength meter, then copy.

Why Password Generator on Toolshed

  • No uploads

    Everything runs in this browser tab. Your files never leave your device.

  • No limits

    No file-size caps, no daily quotas. Process as much as your device can handle.

  • No signup

    No account, no email, no watermark.

Frequently asked questions

How are the passwords generated?

With your browser's cryptographically secure random generator. Characters are picked without modulo bias, and nothing leaves your device.

What does the strength meter measure?

Entropy in bits: length multiplied by log2 of the number of possible characters. Around 80 bits or more is very strong for most uses.

Are my files uploaded anywhere?

No. Password Generator runs entirely in your browser. Your files are processed on your device and are never sent to a server.

Is there a file size limit?

No fixed limit. The only limit is your device's memory. Very large files work best in a desktop browser.

Is Password Generator really free?

Yes. There's no account and no watermark. A short optional ad, or a 20-second wait, unlocks each download. That's how we keep it free.

Does it work offline?

Once the page has loaded, processing happens locally, so it keeps working even if your connection drops.