Browse free open source Java Port Scanners and projects below. Use the toggles on the left to filter open source Java Port Scanners by OS, license, language, programming language, and project status.

  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • Gen AI apps are built with MongoDB Atlas Icon
    Gen AI apps are built with MongoDB Atlas

    Build gen AI apps with an all-in-one modern database: MongoDB Atlas

    MongoDB Atlas provides built-in vector search and a flexible document model so developers can build, scale, and run gen AI apps without stitching together multiple databases. From LLM integration to semantic search, Atlas simplifies your AI architecture—and it’s free to get started.
    Start Free
  • 1
    jNetMap

    jNetMap

    Graphical network monitoring and documentation tool

    jNetMap is a graphical network monitoring and documentation tool. It will ping all registered devices every x minutes, updating the status according to the result of the ping. Requires Java 8 or higher
    Leader badge
    Downloads: 46 This Week
    Last Update:
    See Project
  • 2
    Revenssis Ethical Hacking Suite

    Revenssis Ethical Hacking Suite

    Fully featured network, wireless and web app pentesting suite.

    Nicknamed as the "Smartphone Version of Backtrack", Revenssis Penetration Suite is a set of all the useful types of tools used in Computer and Web Application security. Tools available in it include: Web App scanners, Encode/Decode & Hashing tools, Vulnerability Research Lab, Forensics Lab, plus the must-have utilities (Shell, SSH, DNS/WHOIS Lookup, Traceroute, Port Scanner, Spam DB Lookup, Netstat... etc). All these fitting in an application approx. 10MB (post installation).
    Downloads: 12 This Week
    Last Update:
    See Project
  • 3
    pj-net-tools

    pj-net-tools

    Pure Java Network Tools

    Pure Java Network Tools. Free portable cross-platform. Include: 01) ICMP-ping, 02) ICMP-traceroute, 03) DNS-check resolver, 04) Parallel Host TCP-scanner, 05) IP-calculator, 06) Syslog-server, 07) Telnet-client, 08) Local ARP-cache request, 09) Parallel Network Ping-Scanner, 10) Snmp-Get concrete value utility. 11) Parallel ICMP flood utility. 12) Parallel UDP flood utility. 13) TFTP-server. 14) NTP-server. 15) Host TCP-ping. 16) SNMP-MRTG traffic monitor. 17) Anonymous FTP-server. 18) Parallel Network TCP-scanner. 19) Parallel Network SNMP-scanner. 20) Parallel Network DNS-scanner. 21) Parallel SNMP-DoS. 22) Parallel HTTP/HTTPS-DoS Need JRE-1.8: https://www.oracle.com/java/technologies/javase/javase8-archive-downloads.html . Source - https://github.com/harp077/pj-net-tools . If you like this - put a star on https://github.com/harp077/pj-net-tools
    Downloads: 3 This Week
    Last Update:
    See Project
  • 4
    NetLoony is a complete Apache Server GUI written in 100% Java 1.2. Swing based and can remotely control, configure and build Apache servers. It includes a services(port) scanner and performance monitor, and plans to support other network services.
    Downloads: 1 This Week
    Last Update:
    See Project
  • Powering the best of the internet | Fastly Icon
    Powering the best of the internet | Fastly

    Fastly's edge cloud platform delivers faster, safer, and more scalable sites and apps to customers.

    Ensure your websites, applications and services can effortlessly handle the demands of your users with Fastly. Fastly’s portfolio is designed to be highly performant, personalized and secure while seamlessly scaling to support your growth.
    Try for free
  • 5
    SiPS is a simple cross-platform TCP Port Scanner. Probable service names based on http://www.iana.org/assignments/port-numbers.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 6
    MaxPortScanner is a simple port scanner. It can be used to scan all ports ( 0 - 65536 ), In local or remote hosts
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    NetworkTools has 2 components: A protocol analyzer which plays a TCP client or server or pipeline, which sits between a client and server and shows how they communicate. A port scanner can scan a range of IP addresses and ports. See screenshots.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 8
    A simple, efficient, cross-platform port scanner implemented in Java. Features an intuitive user interface that is simple to use.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 9
    AdminUCV NGN is NMS written in Java/C++, that supports IPv4 and IPv6. It brings a SNMP based manager (SNMP v1 and v2c), a graphical tool to monitor the network, a traps receiver, a MIBs compiler and tools such as ping, tracert, port scanner and sniffer.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Build Securely on AWS with Proven Frameworks Icon
    Build Securely on AWS with Proven Frameworks

    Lay a foundation for success with Tested Reference Architectures developed by Fortinet’s experts. Learn more in this white paper.

    Moving to the cloud brings new challenges. How can you manage a larger attack surface while ensuring great network performance? Turn to Fortinet’s Tested Reference Architectures, blueprints for designing and securing cloud environments built by cybersecurity experts. Learn more and explore use cases in this white paper.
    Download Now
  • 10
    A very simple port scanner written in Java with multi-threading. I have not add any special features in the first release. Feel free to modify it.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11

    Net Tools for Development

    A collection of network-oriented tools

    This Eclipse RCP application contains several free, useful network tools. Among others: - Standard network tools: ping, netstat, traceroute, nslookup - A port scanner - Servers: HTTP, FTP, TFTP servers - an HTTP proxy - A TCP tunnel - Clients: FTP client, embeddable PuTTY (for Windows only)
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    A simple to use port scanner. This is platform independent; runs with minimal configuration and simple to use.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    Simple local port scanner. Has the ability to scan all ports to see which are in use, and can also check a specific port. TODO: Add option to listen to a specific port
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Velociraptor is a simple java API for port scanning and analysis. It provides interfaces to write custom port scanner clients. It scans all ports in a given range to see if they are open and also analyze them to identify the protocol they are running.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    WebDeets

    WebDeets

    WebDeets Powerful And Versatile Network Utility App

    WebDeets Is A Network Utility App That Is Used For Network Diagnostics And Troubleshooting. Provide Features That Can Help, Network Administrators And IT Professionals To Monitor And Troubleshoot Network Performance, Identify Potential Vulnerabilities And Take Proactive Steps To Address Any Issues. It Can Convert IP Addresses To Hostnames And Vice Versa And Comes With Preloaded Commands Of Netstat And Ping. It Allows You To Save Results In Different Formats And Has A Real-Time Terminal Feature. Overall, It's A Powerful Tool For Network Administrators And IT Professionals WebDeets is a versatile Tool That Simplifies Network Diagnostics And Is Essential For Anyone Working With Complex Networks.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    jNetPort

    jNetPort

    Network monitoring tool

    jNetPort is a complete Java-based network monitoring tool that includes: - Graphic User Interface for multiple port scanner engines (including Nmap) - Traceroute tool with worldwide IP location display - Graphic ping tool - Statistics section that allows one to manage, compare, and display results - Multi-tasking environment NOTE: Jpcap and Nmap required.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • Next
Want the latest updates on software, tech news, and AI?
Get latest updates about software, tech news, and AI from SourceForge directly in your inbox once a month.