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"Multiple device testing in the cloud" refers to the practice of utilizing cloud-based testing tools to test software applications across a diverse array of devices, platforms, and configurations.
Tools available in the market:
Browser stack
Lambda Test
SauceLabs
Kobiton
Perfecto
Applitools
Ranorex
TestingBot
ExperiTest
BitBar
The features,plans and cons of each tool is available in the below sheet,