Passphrase Generator

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Generate memorable passphrases by combining random English words, similar to the Diceware method. Passphrases like "correct-horse-battery-staple" are easier to remember than random strings while being highly secure due to entropy from word count and vocabulary size. Choose word count (3–8), separator style, and case options. The estimated entropy and crack time are shown to help you choose the right configuration.

Passphrase Generator

Generate memorable yet secure passphrases. Easier to remember than random passwords while remaining highly secure.

Castle-Oxide-Extra-Harbor-91
Timber-Planet-Ultra-Prism-48
Stone-Jungle-Yellow-Engine-54
Zenith-Karma-Xylophone-River-18
Quartz-Castle-Bronze-Silver-33

How to Use Passphrase Generator

  1. 1Choose the number of words (4+ recommended)
  2. 2Select a separator (dash, space, dot, none)
  3. 3Choose word capitalization
  4. 4Copy your passphrase

Your Privacy is Protected

Passphrase Generator runs entirely in your browser. Your files and data are never uploaded to any server, never stored, and never shared. Everything happens locally on your device using secure browser APIs.

No server uploadNo account required100% freeWorks on all devices

Frequently Asked Questions

Are passphrases more secure than passwords?

A 4-word passphrase (~50 bits entropy) is roughly equivalent to a 10-character random password. A 6-word passphrase (~77 bits) is stronger than most passwords.

Why Use This Tool?

Files never leave your device
No upload to any server
Instant processing in browser
100% free, no account needed

Tags

passphrase generatordicewarememorable passwordword passwordsecure passphrase

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