Passphrases vs. passwords
A passphrase strings together several random words, making it long enough to resist brute-force attacks while remaining far easier to remember and type than a random string of characters.
Passphrase Generator
Choose how many words you want, then generate a secure, memorable passphrase.
How it works
- 1
Set the options (length, mode, character types, etc.).
- 2
Click the generate / create button.
- 3
Copy the result. Generate again for a new value.
Why use this tool
- Runs entirely in your browser — nothing is uploaded to a server.
- 100% free, no sign-up, no limits.
- Works in any modern browser — no app install, no extension, no account.
How to use Passphrase Generator
Configure the options in Passphrase Generator, then click generate. Each click produces a new value in your browser — copy what you need.
Tips for better results
Review options before generating. Click again if you need another candidate. Prefer copying instead of screenshotting secrets.
Privacy and offline-friendly processing
Whenever possible, Passphrase Generator processes your data locally with JavaScript in this page. That means drafts, secrets, and unfinished work stay on your device by default. Prefer this workflow when you do not want to upload sensitive text, tokens, passwords, or files to a third-party service.
Frequently asked questions
Is a passphrase as secure as a random password?
Yes, with enough random words a passphrase has comparable or greater entropy than a shorter random password.
Can I add numbers or symbols myself?
Yes, you can freely edit the generated passphrase to add extra characters your account may require.
Is my data uploaded when I use this tool?
For most FlyUtils tools, no. Processing happens in your browser with JavaScript. If a tool ever needs a server, that will be stated clearly on the page.
Is Passphrase Generator free to use?
Yes. Passphrase Generator is free, with no sign-up and no artificial usage caps for normal personal and work use.
Does Passphrase Generator work on mobile?
Yes. The page is mobile-first, so you can paste input, tweak options, and copy results from a phone or tablet.