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ProgrammerKit

Passphrase Generator (Diceware)

Generate strong memorable passphrases from a random word list.

Free · Runs in your browser · Last updated 

 
  
  
 
About this tool
 
Create high-entropy passphrases by joining 4–8 random words (Diceware-style). Choose separator, capitalization and add a number — all generated with the Web Crypto API.
 
Privacy
 

All processing for Passphrase happens locally inside your browser using JavaScript.
        Your input is never uploaded to a server, logged, or shared with third parties.

 
  
 
Frequently asked questions
 
 
  Is the Passphrase free to use?   
Yes. Passphrase is completely free for both personal and commercial projects. There are no usage limits, no sign-up, and no premium tier.
 
  Is my data safe when I use Passphrase?   
All processing happens locally in your browser using JavaScript. Your input is never uploaded to our servers, logged, or shared with any third party.
 
  Does Passphrase work offline?   
Once the page has loaded, the tool runs entirely client-side. You can disconnect from the internet and it will keep working in the same browser tab.
 
  Which browsers are supported?   
Passphrase works in all modern browsers, including the latest versions of Chrome, Firefox, Safari, Edge, Brave, and Opera, on desktop and mobile.
 
  Do I need to install anything?   
No. Passphrase runs in any modern web browser with no installation, browser extension, or account required.
 
 
 
 
 
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