More info – http://contactformmarketing.com/
GSA Website Contact allows you to automate the posting of contact forms for presenting offers, selling, guest posting, whitehat seo, and other elements – to actual websites in mass.
This video covers the overview of what it is and how it works. It fully supports:
*scraping
*contact form discovery
*contact form posting
*proxies
*captchas
*spintax
*tokens/macros
*and more
source