Contact Form through Ajax ?

That’s not possible right now, but that’s something we’d like to add to the contact form in the future.

You can follow our progress here:
https://github.com/Automattic/jetpack/issues/686

Thanks for the feedback!

Just a quick note, this can be accomplished just with JS and jQuery:

https://gist.github.com/ptasker/7606fac1f75cfa99dc7d25dc178479f4