
Description: Kcachegrind is a visualization tool for profiling data generated by various profilers, such as Callgrind. It allows analyzing where a program spends its time, both in CPU usage and memory allocation. It is useful for performance optimization.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Valgrind is an instrumentation framework for building dynamic analysis tools. It can detect memory management and threading bugs, and profile programs. Valgrind helps programmers improve code quality by detecting reading/writing of uninitialized memory, memory leaks, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API