
Description: Free Ruler is a free screen ruler utility for Windows that allows you to measure objects on screen using horizontal, vertical, and angle rulers. It has basic measurement features with a simple and lightweight interface.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: KRuler is an open source screen ruler utility for Linux. It provides horizontal and vertical rulers to measure distances on the screen. Useful for designers and developers to quickly measure UI elements.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API