
Description: Pingnoo is a free email tracking software that allows users to see when their emails are opened. It works by embedding a tracking pixel in outgoing emails which pings back when the email is opened.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Ping Tracer is a network diagnostic tool that allows users to test network connectivity and performance by sending ICMP echo request packets to a target endpoint. It tracks the route packets take and provides round-trip latency statistics.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API