How do I use "Port List"?

Open the "Port List" tool page on Ultimate Tools. Enter data in the appropriate fields — the result appears automatically. The tool works entirely in the browser: no downloads required.

Is "Port List" free to use?

Yes, "Port List" is completely free. All tools on Ultimate Tools are available without limits or hidden fees.

Is it safe to use "Port List"?

Yes, all data is processed locally in your browser. No information is sent to servers — your data remains completely private.

Does "Port List" work on smartphones?

Yes, "Port List" is fully responsive and works in any modern browser on iOS and Android.

Port List Online — Free Tool

Name: Port List Online — Free Tool
Author: Ultimate Tools

Standard network ports reference

tcpudp

What is "Port List"?

"Port List" is a specialized online tool for working with network data. Standard network ports reference. Designed for system administrators, network engineers and developers. Works in the browser without installing utilities.

How to use

Enter network data (IP address, mask, MAC address, etc.) in the input field. Click the analyze button — the tool provides a detailed result. Various network data formats are supported.

Features of "Port List"

Works with formats: tcp, udp
Precise network parameter calculation
Detailed output
IPv4 and IPv6 support
Works without command-line utilities
Free for network engineers

When to use

"Port List" is used daily by sysadmins configuring networks, DevOps engineers deploying infrastructure, and developers working with network applications.

Advantages of the online version

The online tool "Port List" is accessible from any computer without installing specialized software. Replaces command-line utilities for quick calculations right in the browser.

FAQ

Guides for this tool

Port List: complete practical guide for 2026

A complete practical guide to Port List: scenarios, tables, checklists, mistakes, bulk workflows, formats, and Kazakhstan/CIS usage.

30 min read

Kazakhstan utility cluster

City pages connect this tool with Kazakhstan-focused document, finance and business utilities.

Kazakhstan hub Almaty Astana Shymkent Aktobe Karaganda Taraz Pavlodar Atyrau

See also other tools in the "Network & IP" category: IP Calculator, Subnet Calculator, Chmod Calculator, MAC Address Lookup, User-Agent Parser, Color Converter, World Clock, Scientific Calculator.