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KX Toolkit
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Password & Encryption

Generate strong passwords, hash data, and encrypt small payloads - entirely in your browser. Your password never crosses the network and is never logged.

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About Password & Encryption

Free Password & Encryption - a complete collection of utilities used by security-conscious users, sysadmins and developers every day. Generate strong passwords, hash data and encrypt small payloads without trusting random websites.

All cryptography runs locally in your browser - your password never crosses the network. Most tools work entirely in your browser, so your data stays on your device. Pick a tool below to get started.

FAQ

Questions about
Password & Encryption

Quick answers to what users ask before trying these tools.

Is it safe to generate passwords on a website?
Yes - all generators here use the browser's built-in WebCrypto API and run client-side. The password is created on your device and is never transmitted.
What hash should I use?
For passwords inside an app, never plain hashing - use bcrypt or argon2. For file fingerprints or non-secret data, SHA-256 is the safe default.
Can I decrypt MD5 or SHA hashes?
No - those are one-way hashes by design. Anyone offering 'hash decryption' is just looking up known plaintexts in a rainbow table.
Is base64 a form of encryption?
No. Base64 is encoding, not encryption - anyone with the base64 string can decode it instantly. Use it for transport, never for security.
Are these tools OK for compliance use cases?
For internal/personal use, yes. For HIPAA/PCI workflows, prefer a vetted, audited library inside your own infrastructure rather than any web tool.
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