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Two privacy & security tools, side-by-side. See which fits your task.
Privacy & Security
Kdf Derivation — RFC-compliant cryptography in your browser.
Open Kdf DerivationPrivacy & Security
Compute MD5 checksum of a file. Drag-and-drop, no upload to server.
Open md5 fileYour specific task is kdf derivation — rfc-compliant cryptography in your browser. Open the page, drop your input, get the result — typically under a second.
Your goal is compute md5 checksum of a file. Same approach: paste in, get the result, move on. No account, no upload.
Both tools live in the same category, so the choice depends on the exact subtask. Kdf Derivation focuses on kdf derivation — rfc-compliant cryptography in your browser; md5 file focuses on compute md5 checksum of a file. Try whichever description matches your goal more closely — they're both free.
Yes — both tools are free for unlimited personal use. The Pro plan unlocks higher limits and batch features but the core functionality stays free forever.
Absolutely. Many users chain multiple tools together — process a file with one, then feed the result into another. Nothing is uploaded, so chaining is essentially instant.
No. Both Kdf Derivation and md5 file work without signup. We only ask for an email if you decide to subscribe to a paid plan.