Not legally, and this forum does not support piracy. I believe the devs' site is the only place you can purchase it.
They have a trial version that will allow you to at least see the interface and should let you determine if it will be compatible with the beta. Check the Downloads section of their site for details on what it covers.
I will say I have PhoneView, which is the Mac equivalent, and it's worth way more than the the $24.95 charged. It backs up things in an accessible way, unlike iTunes, and unlike iTunes I don't have to worry about it eating my data. I use it regularly.