Pusher

Founded in 2010, Pusher is a hosted real-time messaging service with APIs, developer tools and open source libraries that greatly simplify integrating real-time functionality into web and mobile applications. With its powerful and intuitive hosted API, Pusher allows developers to create groundbreaking real-time experiences such as collaborative tools, multiplayer games, real-time social networking, second screen experiences and much more. Companies such as GitHub, MailChimp, the Financial Times, and Buffer rely on Pusher to enhance their users' real-time experience.