Will this be free forever if I sign up now ?
Has anyone experience with this ?
I am trying it out now, where can i report bugs ?

(found one)
Hi thank you for testing it out!
You may report bugs by sending us an email at:
support@atomsignal.comOr you can also send us a DM here.
It is currently free for this public Alpha testing, but will be a paid monthly subscription once we go live with the final version.