Secure passphrase generator
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Secure passphrase generator
Generate a passphrase locally from 7,776 EFF words using browser cryptographic randomness.
Quick start
Secure passphrase generator
- Choose the word count, separator and optional additions.
- Press Generate; secure randomness runs on your device.
- Copy the phrase to a password manager and keep it private.
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The tool runs directly in the browser and is ready for quick checks without installing software.
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Input can be cleared and recalculated immediately, which is useful for repeated small tasks.
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Use fullscreen mode when you need more space for long text, structured data or large result blocks.
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Copy buttons are available on generated output so results can be reused in code, documents or support chats.
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Most operations are deterministic: the same input and options produce the same output.
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For sensitive content, prefer local browser tools and review the result before sharing it further.
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