Postman - The Collaboration Platform for API Development
Appium - Appium is an open source test automation framework for use with native and hybrid mobile apps.
Sauce Labs - Test mobile or web apps instantly across 700+ browser/OS/device platform combinations - without infrastructure setup.
Repeato - Automate mobile app testing – with no code, in minutes.
TestComplete - TestComplete Desktop, Web, and Mobile helps you create repeatable and accurate automated tests across multiple devices, platforms, and environments easily and quickly.
Selendroid - Test automate native or hybrid Android apps and the mobile web with Selendroid.