Password Generator

Cryptographically strong random passwords with adjustable length and character sets.

Length (16)
Generated password

Enable character sets to generate a password.

Ambiguous pairs (0/O, 1/l) are omitted from the default alphabets for easier reading.

What Makes a Strong Random Password?

Strength comes from length and unpredictability. Long passwords drawn from a broad alphabet resist guessing and brute force far better than short words or predictable patterns. This generator reads random bytes with crypto.getRandomValues and maps them to your selected character sets—no dice rolls, no “password1” patterns.

Default alphabets omit visually ambiguous pairs (such as 0/O and 1/l) so passwords are easier to read aloud. Nothing is sent to ToolLane; generation and copy both happen locally.

How to Use This Password Generator

Pick length and character sets, read the generated password, then copy it into your password manager or signup form.

  1. Set password length. Use the Length slider (between 8 and 128). Longer is generally stronger; 16+ is a solid default for web accounts.
  2. Choose character sets. Toggle lowercase, uppercase, digits, and symbols. At least one set must stay on—if all are off, the generator cannot build a password.
  3. Review the generated password. A new value appears when you change length or sets. Click Regenerate anytime for another random string with the same rules.
  4. Copy and store safely. Use Copy to place the password on your clipboard, then save it in a reputable password manager. Never reuse one password across sites.

Why Use ToolLane Password Generator?

You get cryptographically appropriate randomness in the tab you already trust—without installing a separate app for one-off credentials.

  • Free with no account or telemetry from ToolLane.
  • Web Crypto randomness via crypto.getRandomValues.
  • Readable alphabet defaults that skip easy-to-confuse characters.
  • Fast regenerate + copy for iterative signup flows.

When a Generator Beats Memorized Passwords

Human-chosen passwords repeat across sites and leak in breaches. Random unique secrets per account contain damage when one vendor is compromised.

  • New SaaS trials and sandboxes where you need a disposable strong password quickly.
  • Rotating shared service accounts with long random strings.
  • Wi-Fi or device passphrases when you want high entropy without poetry.
  • Pairing with a password manager so you never have to memorize the output.

Frequently asked questions

Answers about this free password generator.