Runs locally in your browser.
Privacy-first by default
Most tools run locally in your browser. If a tool needs uploads, the page will say so.
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Notes

  • Uses the browser’s crypto.subtle where available.
  • For secrets/passwords, prefer a password hashing function (bcrypt/argon2) — this tool is for general-purpose hashing.

FAQ

Is my text uploaded?

No — hashing runs in your browser.

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