Entropy DisplayCustomizable

Generate random passphrases that are easy to remember

Entropy: 26 bits
Weak100 word pool

FAQ

Why use a passphrase?
Passphrases are easier to remember and can be more secure.
Share:Copied!
Was this tool helpful?

Get a free API key + new tools as they ship

100 calls/day, no card, no spam. Built by one person, in public.

About Passphrase

Passphrase is a free, browser-based utility designed to make generating data on demand as quick and frictionless as possible. Everything happens client-side, which means your files and data never leave your machine. The interface is intentionally minimal so you can focus on the task instead of learning the tool. Like everything else in the generator collection, it is free, ad-light, and works on mobile as well as desktop.

When you'd reach for Passphrase

  • You're on a public or shared machine and don't want to leave traces of what you're working on.

    Travelers, contractors, anyone working from a friend's computer.

    Nothing is uploaded, nothing persists if you're not signed in.

  • You're hitting the daily limit of a paid SaaS and need a backup option for a single quick job.

    Marketers and ops people whose primary tool is metered.

    Stay productive without burning credits.

  • You need to handle a one-off task right before a meeting and don't have time to install anything.

    Anyone working remotely on a borrowed or restricted machine.

    Open the page, get the result, paste it into your doc — under a minute.

  • You're cleaning up a folder of files that accumulated over a project and need to standardize them.

    Designers, writers, and developers wrapping up deliverables.

    Drop each file in, copy the output, move on.

Frequently asked about Passphrase

Do I need to create an account to use Passphrase?
No. Passphrase works without any signup. We only ask for an email if you decide to subscribe to a paid plan.
Can I use Passphrase commercially?
Yes. The output of Passphrase belongs entirely to you, with no licensing restrictions.
Are my files uploaded to a server when I use Passphrase?
Passphrase processes everything in your browser using local APIs. Your files never leave your device.
Does Passphrase work on mobile?
Yes, Passphrase is fully responsive and tested on iOS Safari and Android Chrome.
What browsers does Passphrase support?
Every modern browser released in the last three years: Chrome, Firefox, Safari, Edge, Brave, Opera.