Where is the source code?
How can I trust in the app if I cant access the source tree and build the binaries?
Why you don't made Open source the program?
Why?

Look here:

https://forum.fopnu.com/support/32

I realize this post is on the Fopnu forum but most of the answers apply to tixati as well.

the devs of tixati have earned some trust as they have also developed winmx, fopnu, super simple server and the newest darkmx, all without any spyware or any other crap.