What is TestRail
It is a web based test management tool that is used to track and maintain records of all STLC (Software Testing Life Cycle) phases, from Test Plan to Report creation.It can be integrated with many tools like JIRA, Version One, GitHub etc.
What are some features
What formats can you export data
CSV, XML, Excel
Test Case statuses?
What is Test Plan in TestRail?
You can use this to execute many test runs either by test suites or validation test against multiple configurations