Port Checker

networking

Check if a TCP port is open on a remote host.

Part of Nexabit Network Utilities — free, open-source tools by Nexabit IT Solutions.

Port Checker

Frequently Asked Questions

Port Checker is a free online tool on Nexabit Network Utilities. Check if a TCP port is open on a remote host.

Yes. Port Checker is completely free on Nexabit Network Utilities, with no account required. The platform is open source under the MIT license.

Port Checker is provided by Nexabit Network Utilities, built and maintained by Nexabit IT Solutions.

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