
Description: MASSCAN is an open source network scanner that can scan the entire Internet in under 6 minutes. It uses asynchronous transmission, allowing it to achieve very high scanning speeds compared to traditional scanners.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Angry IP Scanner is an open-source network scanner used to scan IP addresses and ports. It can scan ranges of IP addresses to check if devices are alive, port scanning, ping scanning, detect web or FTP servers, and more. It is lightweight, customizable, and works on Windows, Linux, and Mac OSX.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API