Random Passphrase
Generate a secure random passphrase from a curated 120-word list using cryptographically secure shuffling. Choose 1–. 100% private and offline.
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About the author
Written and maintained by the Tool4SaaS team. Every tool runs locally in your browser and is tested in-house for accuracy. Last updated: .
Frequently asked questions
Uses crypto.getRandomValues with rejection sampling for unbiased Fisher–Yates shuffling.
Entropy ≈ log2(120^4) ≈ 27.6 bits. Use 6–7 words for ~48 bits or combine with a generator.
Yes, it is free, works offline in your browser, and your data never leaves your device.
How to use Random Passphrase
- Set count: Choose 1–7 words.
- Generate: Click Generate passphrase.
- Copy: Copy and store securely in your password manager.