Security tools

Small, practical tools for everyday security questions. No sign-up, no tracking.

Runs entirely in your browser. Nothing you enter is sent to a server or stored.

• Password strength checker

  How long a password would really survive an attack — judged the way crackers guess, not by counting symbols.

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• Hash generator & identifier

  MD5 and SHA hashes of text or a file, compare against a published checksum, and identify an unknown hash format.

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• Encoder / decoder & JWT decoder

  Base64, Base64url, URL, hex and HTML entities — plus a decode-only JWT inspector.

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• Security checklist generator

  Answer six questions, get a baseline checklist for your organisation, and save it as a PDF.

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