RelationCity is an advanced omnichannel marketing platform that makes it possible for you to reach your customers across platforms and channels. With RelationCity you can create personalized, effective and automated campaigns to reach your target groups. You get the benefits such as effortless upload of contacts as well as ready-to-use templates which enable you to create consistent and seamless communication flows for your customers. RelationCity is owned and operated by ONLINECITY.IO and in combination with its sister platform, GatewayAPI, it is possible to get the full toolbox to communicate with your target groups. This enable users of RelationCity to create SMS campaigns and make use of two-way SMS communication and a quick send function in order to send SMS messages in no time.