devmate is an easy to use test code generation tool for developers. With our model editor, developers can focus on requirements, inputs and expected outputs. The automatically generated test code is well structured, readable and state of the art test code of the target testing framework. devmate uses black box testing techniques (most competitors only use white box techniques). devmate gives developer fast feedback to recognize lacks and debts in code and makes refactoring easy and safe. Modeling test cases becomes very easy because devmate has AI-powered recommendation systems which fully supports developers at their work and saves them time and money. Team efficiency is highly improved by automated generated unit tests with devmate. It is easy to find bugs in early stages which lowers development costs dramatically. Good unit tests result in substantially increased product quality. Our solution is 100% based on international acknowledged ISTQB-Standards. devmate especially supports Junior Developers by delivering high quality unit tests and avoid expenisve bugs. Because of devmate, the team can focus on new features and core work, which results in 20% more development efficiency according to existing customers. Unlike competitors, devmate integrates seamlessly into the developers environment and is ready for use within 15 minutes. First pilot customers have proven that savings of up to 20,000 Euros per developer per year are possible.