ABSTRACT Ngudi rahayu is a group of farmers in the disctrict of klego, boyolali. The income of the farmers that is below the standard of a workers come as a problem since the crops result they produced is unbalanced with the capital they used to organize their own farm; sometimes they have the get an additional bill to fix another lost. Seeing this problem, then it needs an innovation in which the farmers can sell their products in a competitive price. One way to get this problem solved is by shortening the path by marketing the crops to the consumer directly. The aim of this thesis is to build a system of e-Agribusiness Ngudi Rahayu farmer groups. This system is built using PHP language and the MySQL as the database, beside the sms gateway used gammu version 1.27.90, the method used in PHP programming in this application is an Object Oriented Programming. E-Agribusiness is expected to help the farmer in marketing their product easier and having a competitive price so that is can raise the farmer’s income. Keywords : e-Agribusiness, sms gateway.