Software Alternatives, Accelerators & Startups

Port Authority

A handy systems and security-focused tool, Port Authority is a very fast Android port scanner.

Some of the top features or benefits of Port Authority are: User-Friendly Interface, Cross-Platform Support, Open Source, Feature-Rich, and Dependency Management. You can visit the info page to learn more.

Port Authority Alternatives & Competitors

The best Port Authority alternatives based on verified products, community votes, reviews and other factors.
Filter: 12 Open-Source Alternatives. Latest update:

  1. 47

    Open-source and cross-platform network scanner designed to be fast and simple to use.

    Key Angry IP Scanner features:

    Free and Open Source Cross-Platform Ease of Use Fast Scanning

    Open Source

    /angry-ip-scanner-alternatives
  2. 59

    Discover which devices are connected to any Wi-Fi network, map devices, detect intruders, assess...

    Key Fing features:

    Device Discovery Network Security Mobile and Desktop Support User-friendly Interface

    /fing-alternatives
  3. Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

    Key Netumo features:

    Monitoring SSL Monitoring Twitter SMS notifications

    Try for free freemium $9.0 / Monthly (Lite plan)

    Try for free
  4. 45

    Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.

    Key Nmap features:

    Comprehensive Scanning Open Source Scripting Engine Cross-Platform Support

    /nmap-alternatives
  5. 50

    Advanced IP Scanner shows all network devices, gives you access to shared folders, and can even remotely switch computers off. Download it Free. .

    Key Advanced IP Scanner features:

    Ease of Use Freeware Fast Scanning Detailed Scanning

    /advanced-ip-scanner-alternatives
  6. 40

    Zenmap is the official cross-platform GUI for the Nmap Security Scanner.

    Key Zenmap features:

    User-friendly Interface Visualization Tools Profile Management Cross-Platform Compatibility

    /zenmap-alternatives
  7. 29

    Advanced Port Scanner is a fast and free software for port scanning.

    Key Advanced Port Scanner features:

    Fast Scanning User-Friendly Interface Remote Control Free to Use

    /advanced-port-scanner-alternatives
  8. 37

    scans your wireless network and displays the list of all computers and devices that are currently connected to your network.

    Key Wireless Network Watcher features:

    Free to Use Ease of Use Portable Small Size

    /wireless-network-watcher-alternatives
  9. 14

    Whatmask is a small C program that will help you with network settings and subnet calculations.

    Key whatmask features:

    Ease of Use Comprehensive Output Open Source Lightweight

    /whatmask-alternatives
  10. 12

    🚢 🌊 A simple, handy network addressing multitool 🔎 with plenty of features.

    Key ship.sh features:

    Simplified Deployment Script Automation Portability User-Friendly Interface

    /ship-sh-alternatives
  11. 12

    IP Calculator. ipcalc takes an IP address and netmask and calculates the resulting broadcast, network, Cisco wildcard mask, and host range. By giving a second netmask, you can design subnets and supernets....

    Key ipcalc features:

    Ease of Use Multifunctional Free Tool Quick Results

    Open Source

    /ipcalc-alternatives
  12. 12

    LanCalculator - IP Subnet Calculator for IPv4/IPv6 Networks - LizardSystems.

    Key LanCalculator features:

    User-Friendly Interface Comprehensive IP Calculation Time-Saving Multi-platform Support

    /lancalculator-alternatives
  13. 14

    Présentation et téléchargement de logiciels en freeware pour Windows, développés par Damien PONNELLE.

    Key Dipiscan features:

    Lightweight Application Easy Network Scanning Comprehensive Data Configurable Options

    /dipiscan-alternatives
  14. 10

    Split IPv4 network ranges.

    Key Subnetter features:

    User-Friendly Interface Accurate Calculations Real-Time Updates Educational Value

    /subnetter-alternatives
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