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NetDash Toolkit
v3.0.1, view the changelog
  1. All tools
  2. Diagnostics
  3. Port Scanner

What you enter is sent to the host you enter. Requests only happen when you ask for them.

The desktop app adds real TCP connect scanning, which a browser cannot do at all.

Port Scanner

Scan network hosts for open ports and running services

Loading Port Scanner

More in Diagnostics

  • Network Tester
  • DNS Tools
  • Ping & Traceroute
  • SSL/TLS Checker
  • WHOIS Lookup
  • Email Diagnostics
NetDash Toolkit•Network engineering tools

Built with love by Sunny Patel

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© 2026 Sunny Patel. Free to use, MIT licensed. Most tools run offline and never leave your browser; the ones that send data name the host first, and cloud sync is opt-in.