Generate password free. Create cryptographically strong passwords instantly in your browser. 100% free, no signup, zero tracking. Try our password generator.
A fresh password is forged the moment this page loads.
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Type or paste a password — it is analysed only on your device.
Three principles the factory never compromises on.
Every character comes from the browser's crypto.getRandomValues() — not the predictable Math.random().
Generation and analysis run entirely in your browser. No password is ever transmitted, stored, or logged — anywhere.
Strength is measured by real entropy — pool size and length — and always shown as a clear word, not just a colour.
Practical guides written for humans, not security PhDs.
The average data breach now costs small businesses £168,000. Weak passwords cause 61% of breaches.
Read guide →Practical step-by-step guide to rolling out a password manager for your small business team in 2026.
Read guide →A passphrase is longer, harder to crack, and easier to remember than a complex password. See the entropy math.
Read guide →StrongPassFactory is part of a family of privacy-first web utilities.
Hardware and software recommendations verified by our team. Prices and availability checked live on Amazon UK.
Hardware security key — phishing-proof 2FA that works with all major password managers and accounts.
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Hardware security key — phishing-proof 2FA for all your accounts.
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Budget-friendly 2FA key — USB-A & NFC, FIDO2 certified.
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USB-C only — FIDO certified 2FA for modern devices.
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