Reactor.am is described as '"The most important from marketing automation, CRM and user analytics, in one easy tool with smart features' and is a Email Marketing Service in the Business & Commerce category. There are seven alternatives to Reactor.am, not only websites but also apps for a variety of platforms, including Android, iPhone, iPad and Android Tablet. Most alternatives are Email Marketing Services and CRM Systems. The best alternative is Intercom. It's not free, so if you're looking for a free alternative, you could try OptKit or Gist. Other great sites and apps similar to Reactor.am are User.com (Paid), Vero (Paid), PPMessage (Paid) and SparkPage (Paid).
Intercom shows you who is using your product (the user's region, browser, local time etc.) and makes it easy to personally communicate with them through targeted, behavior-driven email and in-app messages.
User.com is an advanced marketing, communication, and sales system that helps automate personalized communication and streamline business processes. Use features like live chat, in-app messages, mailing, marketing automation, CRM, and user tracking.
The best way to convert more traffic. Real-time behavior triggered call-to-action's that engage and delight your visitors. OptKit comes with many tools to help marketers, and conversion rate optimization specialists, to convert more traffic into sales.
Gist Live Chat brings together all your sales, marketing, and customer support conversations to one place, helping you treat customers as real people, and have real-time conversations with the people that matter the most to your business.