Passphrase Generator

Diceware-style word passphrase.

Picks 3–12 dictionary words with a separator. Optional trailing digits. Local random only.

What Passphrase Generator does

Picks 3–12 dictionary words with a separator. Optional trailing digits. Local random only.

Practical limit for Passphrase Generator: Runs locally in the browser. Invalid input disables or fails visibly. Not medical/legal advice where noted. That is why output can differ from heavy desktop Developer software. Read the tool-specific note again: Picks 3–12 dictionary words with a separator. Optional trailing digits. Local random only.

How to use Passphrase Generator

  1. Keep this tab on Passphrase Generator (/developer/password-passphrase). Pasting into the wrong Developer tool (for example Password Generator) changes the job.
  2. Paste or type the input Passphrase Generator expects. Path hint: developer · password passphrase. Diceware-style word passphrase.
  3. Apply the Passphrase Generator action only. Password Strength is a different transform (Estimate password entropy and crack time.). Picks 3–12 dictionary words with a separator. Optional trailing digits. Local random only.
  4. Copy the output of Passphrase Generator if you need it elsewhere. Size/complexity still follows: Runs locally in the browser. Invalid input disables or fails visibly. Not medical/legal advice where noted.
  5. If the text job is actually Create one or many random passwords on this device., leave Passphrase Generator and open Password Generator.

When not to use Passphrase Generator

Skip Passphrase Generator when a neighbor tool matches better — start with Password Generator or Password Strength — or when the description already warns the job will fail. In the tool’s own words: Picks 3–12 dictionary words with a separator. Optional trailing digits. Local random only.

Questions about Passphrase Generator

What does Passphrase Generator do that other Developer pages on this site do not?
Picks 3–12 dictionary words with a separator. Optional trailing digits. Local random only. Short version: Diceware-style word passphrase.
Does Passphrase Generator upload my file or text to Tool-You servers?
No. Passphrase Generator runs in this browser tab. Files stay on the device. Limit note: Runs locally in the browser. Invalid input disables or fails visibly. Not medical/legal advice where noted.
Should I use Password Generator instead of Passphrase Generator?
Use Passphrase Generator when you need Diceware-style word passphrase. Use Password Generator when you need Create one or many random passwords on this device. They share a category (Developer) but not the same job.
What are the limits of Passphrase Generator?
Runs locally in the browser. Invalid input disables or fails visibly. Not medical/legal advice where noted. Also: Picks 3–12 dictionary words with a separator. Optional trailing digits. Local random only.