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Passphrase Generator

Used by developers, writers, and creators worldwide.

A passphrase generator builds strong passwords from random words instead of random characters — making credentials that are both secure and genuinely memorizable. A four-word phrase like 'Copper-Lantern-Frost-Bridge' carries more entropy than most 8-character passwords and is far easier to recall. Security researchers, NIST guidelines, and password managers all recommend this approach for exactly that reason. This generator lets you control the variables that matter most: word count (the biggest driver of strength), separator style (hyphen, dot, underscore, space, or none), and capitalization. Generate several at once and pick whichever forms a mental image — a passphrase that sticks in your head is one you won't write on a sticky note.

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Free forever — no account required

How to use

  1. Choose your options above
  2. Click Generate
  3. Copy your result

Detailed instructions

  1. Set the word count to 4 for standard accounts or 6 for master passwords and encryption keys.
  2. Choose a separator that matches where you will use it — hyphens work on nearly every site.
  3. Set capitalize to 'Yes' to satisfy uppercase requirements and improve readability.
  4. Set the count to 5 or more to generate several candidates at once, then pick the one that forms a mental image.
  5. Copy your chosen passphrase directly and paste it into your password manager or the registration form.

Use Cases

  • •Creating a Bitwarden or KeePass master password that's typeable without copy-paste
  • •Setting an SSH key passphrase you can enter manually when ssh-agent isn't running
  • •Generating a VeraCrypt or LUKS full-disk encryption password for a dev laptop
  • •Producing a Wi-Fi password guests can read aloud without spelling out symbols
  • •Replacing a forgotten account password on a system where your password manager is locked out

Tips

  • →Choose a passphrase that triggers a visual story — 'Copper-Lantern-Storm-Bridge' is easier to recall than four abstract words with no connection.
  • →For sites capped at 16 characters, use 3 words with no separator and capitalization on — you still get strong entropy in the allowed space.
  • →Never use the same passphrase across accounts; generate a fresh one for each site so a breach of one does not compromise others.
  • →If you increase word count past 5, scan the result for any offensive or embarrassing word combinations before using it professionally.
  • →The no-separator option with capitalization ('TigerMarbleForest') satisfies the common 'no special characters' policy on older banking sites.
  • →Generate 10 passphrases at once and choose the one you can already half-remember after a single read — that predicts long-term recall.

FAQ

are passphrases actually more secure than complex passwords

A four-word passphrase from a large word list typically offers more entropy than an 8-character password full of symbols. NIST guidelines now prioritize length over complexity for exactly this reason. The added benefit is that users don't write passphrases down or reuse them the way they do short, hard-to-remember strings.

how many words should a passphrase be for a master password

Four words is a solid baseline for standard accounts. For master passwords, full-disk encryption, or crypto wallet recovery, use six or more — each extra word multiplies the attack space exponentially. This generator defaults to four; bump it to six or seven for anything you'd lose sleep over.

is it safe to generate a passphrase in the browser

Yes — this generator runs entirely client-side using your browser's cryptographically secure random number generator, the same source used by password managers. No words or results are sent to any server. If you want extra assurance for a master password, disconnect from the internet before generating, copy the result, then reconnect.