Passphrase Generator
How to Use the Passphrase Generator
Creating a memorable yet secure passphrase is simple. First, select how many words you want in your passphrase (we recommend 4-5 words for an ideal balance of security and memorability). Choose whether you want hyphens, dashes, or spaces between words to meet your account requirements.
Click "Generate" to create your passphrase. The tool combines random words from a curated dictionary to form unique, meaningful phrases. Unlike random character passwords, passphrases are easier to remember while maintaining excellent security through length and randomness.
Why Passphrases Are Better Than Random Passwords
Passphrases offer a unique advantage: they're cryptographically strong while remaining memorable. A 4-word passphrase with random words has more entropy than most 12-character random passwords, yet you can actually remember it without writing it down.
- Memorable: Real words are easier to recall than random character strings
- Secure: Randomized word combinations are nearly impossible to guess
- Flexible: Works with any requirement (hyphens, caps, numbers can be added)
- Universal: Easier to type correctly on mobile devices or unfamiliar keyboards
The mathematics are compelling: a 4-word passphrase from a 10,000-word dictionary has about 53 bits of entropy, exceeding many complex 12-character passwords.
Best Practices for Using Passphrases
To maximize passphrase security:
- Make it unique: Use different passphrases for different accounts, especially sensitive ones.
- Keep it to yourself: Never share your passphrase, even with support staff.
- Remember it properly: Actually memorize critical passphrases rather than writing them down.
- Add personalization carefully: While you can add numbers or symbols, random combinations are more secure than personal information.
- Consider a password manager: If you can't reliably remember passphrases, use a password manager to store them securely.
Our passphrase generator uses cryptographically secure random selection from a curated word list, ensuring truly unpredictable combinations that maximize security.
Frequently Asked Questions
How long should my passphrase be?
We recommend 4-5 words minimum. A 4-word passphrase provides strong security, while 5+ words offers additional strength for highly sensitive accounts. The length of passphrases makes them inherently resistant to brute force attacks.
Can passphrases work everywhere passwords work?
Most online accounts accept passphrases, but some systems have restrictive password requirements (limited length, no spaces, etc.). Our tool lets you choose separators (hyphens vs spaces) to work around these limitations.
Are dictionary words less secure than random characters?
Not when properly randomized. Security comes from entropy (randomness) and length, not character type. Our passphrases combine truly random word selection with sufficient length to exceed most random-character passwords in security.
What if I can't remember my passphrase?
Passphrases are designed to be memorable - most people can remember a 4-word combination. If memorization is difficult, consider using a password manager like Bitwarden or 1Password to securely store your passphrases.
Should I use passphrases or complex passwords?
Both are secure. Passphrases are easier to remember and type correctly. Random-character passwords are harder to guess but harder to remember. The best choice depends on your needs and whether you'll use a password manager.