Password Generator (LastPass‑style)

Password Generator

Inspired by LastPass options: easy-to-read, easy-to-say, character sets, exclude similar/ambiguous, and “require all types”.

Length

Lowercase (a–z)

Uppercase (A–Z)

Digits (0–9)

Symbols (!@$…) Default symbols: !@#$%^&*_-+=?~

Easy to read (no similar) Excludes similar: O0 o0 l1 I S5 B8 z2

Easy to say (pronounceable) Builds alternating consonant/vowel chunks.

Avoid ambiguous symbols Excludes { } [ ] ( ) / \ ' " ` ~ , ; : . < >

Require all selected types Guarantees at least one character from each selected class.

Custom symbols If provided, these replace the default symbols list.

Exclude characters

Strength

Entropy: –

—

Preview

(click Generate)

Tip: regenerate a few times and store in your password manager.

Quick presets

Presets toggle common combinations similar to LastPass.

This page runs fully in your browser—no data leaves your device.

Dev note: You can embed this as a standalone HTML file or drop the core generatePassword() function into your own codebase.