Angry IP Scanner screenshot
Angry IP Scanner

Angry IP Scanner (also known as ipscan) is an open-source, cross-platform network scanner, revered for its speed, simplicity, and versatility. Whether you are a network administrator managing large-scale infrastructures or just a tech-savvy individual exploring network devices, Angry IP Scanner has become a popular tool across industries, including enterprises, government agencies, and financial institutions.

Key Features of Angry IP Scanner:

  • Cross-Platform Compatibility: Angry IP Scanner runs seamlessly on Windows, macOS, and Linux, ensuring that users across different operating systems can benefit from its robust functionality without compatibility concerns.
  • No Installation Required: It’s a lightweight, portable application that doesn’t require installation, allowing users to carry it on USB drives and use it on the go. This portability is a significant advantage for network administrators who need to perform scans on different machines without leaving traces behind.
  • High-Speed IP and Port Scanning: Angry IP Scanner is designed for speed, utilizing a multithreaded approach. For each IP address being scanned, a separate scanning thread is created, significantly improving the scanning speed, especially when scanning large networks or IP ranges.
    • Ping IP Addresses: Angry IP Scanner first pings each IP address to check its availability.
    • Port Scanning: It can then optionally scan ports to identify open or closed ports, which is crucial for identifying active services on the network.
  • IP Range and Randomized Scanning: Users can specify a range of IP addresses to scan, or choose to scan random IP addresses. It also supports scanning from a file, enabling bulk imports of IP lists in any format, making it a flexible tool for varied scanning needs.
  • Detailed Network Information: Beyond simple pings, Angry IP Scanner can resolve hostnames, determine the MAC addresses, and gather NetBIOS information such as computer names, workgroup names, and currently logged-in users on Windows systems.
    • Web Server Detection: It also supports web server detection, providing users with immediate insight into networked web servers.
  • Plugin Support for Customization: Angry IP Scanner offers extensive plugin support. Users can write Java-based plugins to extend its functionality. For instance, with custom plugins, users can gather specific data about scanned IP addresses or integrate the tool with other network utilities. This flexibility makes it highly customizable and adaptable for enterprise environments with unique network requirements.
  • Command-Line Interface (CLI) Support: For automation and integration into scripts, Angry IP Scanner provides a command-line interface (CLI). This is a valuable feature for system administrators who need to automate scanning processes or integrate them into network monitoring systems.
  • Saving and Exporting Results: Scanning results can be exported to a variety of formats, including CSV, TXT, XML, or even an IP-Port list. This enables easy sharing, reporting, and further analysis of the data.
  • Favorites and Custom Openers: Users can set favorite IP address ranges for quick access, and create custom openers that allow them to interact with scanned devices, such as opening a web browser to a specific address or starting an SSH connection directly from the application.
  • Free and Open-Source: Angry IP Scanner is entirely free and open-source, released under the GPL license. This ensures that the software remains accessible to all, and its development is driven by a global community of contributors.

Use Cases for Angry IP Scanner:

  • Network Administrators: Monitor and troubleshoot network devices, detect unauthorized access points, and ensure network services are running smoothly by scanning IP ranges and ports.
  • Cybersecurity Analysts: Scan for open ports and potential vulnerabilities across local and remote networks, aiding in vulnerability assessments.
  • IT Support Teams: Easily identify devices on a network, retrieve machine details, and help in maintaining a secure and efficient IT environment.
  • Curious Users: Those interested in learning about networks can explore devices on their local network and understand basic network scanning principles.

Angry IP Scanner offers an excellent blend of simplicity and powerful features, making it a go-to tool for network scanning across a variety of industries and user levels. Its cross-platform support, speed, ease of use, and extendable functionality through plugins ensure that it continues to be a favorite among professionals and hobbyists alike.

Whether you're looking to troubleshoot a network, secure it against vulnerabilities, or simply explore the devices connected to your home Wi-Fi, Angry IP Scanner is an indispensable tool that will suit your needs perfectly.

Angry IP Scanner - Changelog:

  • Mac: fix permissions in bundled JRE, so that MAC address scanning would work.
  • Linux startup fix if JAVA_HOME has spaces.
  • Update MAC vendors.

At least Java/OpenJDK 8 is required on your machine, but 11 is recommended.

Download Angry IP Scanner:
Angry IP Scanner Version 3.9.1 for windows 64: Windows installer - includes Java runtime
Size: 17.56 MB - Download
Angry IP Scanner Version 3.9.1 for windows 64 : Stand-alone executable - requires a separate installation of 64-bit OpenJDK/Java 11+
Size: 2.41 MB - Download
Angry IP Scanner Version 3.81 for windows 32: Stand-alone executable - requires a separate installation of 64-bit OpenJDK/Java 11+
Size: 2.25 MB - Download