
Hi
I want to list all those automation tools that will help you, is that they are free for use (open source).
Selenium
Web Driver for Chrome
Compatible with almost all programming languages
Beautiful Soup
It uses python library for pulling data out of HTML and XML files.
Robotium
Test Android-based applications
Helpful to test native and hybrid android based applications.
Watir
Automated testing like clicking, filling out forms, etc.
I is open source
Apache JMeter
Free to use Java desktop app.
It supports functional and unit testing.