This is a split tester that is designed to make simple split testing easier. After using this split testing tool for my own stuff exclusively, I’m now releasing it for free.
Why would you want to use it? Because with it you can…
If you want a decent split testing solution and already have a way to take care of conversion tracking this can be an excellent solution for you. It passes on subid’s and any other arguments you append to the split test URL, so it should work well together with any conversion tracking solution.
Here’s a screenshot of the admin interface:

And here’s a screenshot of the area where your create your split tests,
it works just like the keyword bulk tool in Adwords:

As you download the split tester to start managing your split tests, be prepared to open “Installation Instructions.txt” and then follow the 3 steps in it to get it up and running on your own webserver. Download the script here: Split Tester 1.0.
You can also try the live demo that you can experiment with here: Split Tester Demo.