FlairBuilder runs on Windows and Mac, takes about 100MB of disk space. Should run just fine on modern computers.
We hate email spam as much as you do. However, we don't want our relationship with you to stop here. We've got more useful information that we feel will help you better understand how FlairBuilder works.
You will not be able to save your projects. But you will not lose any of your work. Your files are always saved on your computer, on a location of your choice. Just as with any other desktop application.
No. The trial is fully functional and has no limitations. All you see is a notification at the top of the screen, which you can easily dismiss.