What are some alternatives?
Clearview - Easy-to-use tabbed style ebook reader, equipped with library shelf, supports popular ebook formats...
Selenium - Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is for automating web applications for testing purposes, but is certainly not limited to just that.
RainforestQA - Insanely simple testing. Create tests for your website in plain English, then run them across all major browsers with a single click. Powered by human intelligence
Katalon Studio - Built on the top of Selenium and Appium, Katalon Studio is a free and powerful automated testing tool for web testing, mobile testing, and API testing.
SpiraTest - Manage your project's requirements, test cases and bugs. SpiraTest test management software is the best on the market
CloudQA - CloudQA is a testing automation platform for web application which allows to build reliable, code less, reusable cross-browser test cases for effective test automation.