 Granska, a Swedish grammar checker, has been greatly worked upon by numerous researchers in the investigation of grammar checking properties for foreign language learners.The Universidad Nacional de Educación a Distancia has a computerised grammar checker for native Spanish speakers of EFL to help identify and correct grammatical mistakes without feedback from teachers.Theoretically, the functions of a conventional spell checker can be incorporated into a grammar checker entirely and this is likely the route that the language processing industry is working towards.