Practical cybersecurity tools and guides

Practical security tools that keep your data on your device

Quick, no-sign-up tools for everyday security tasks – from checking a file hash to decoding a token. Everything runs locally in your browser.

  • Tools run in your browser
  • Your data stays with you
  • Facts from primary sources
  • Illustration: tool

    Tool

    Hash calculator

    Hash a file or text with SHA-256, SHA-512, SHA-1 or MD5 to verify a download.

    For admins and analysts