KH Coder is free software for content analysis, text mining or corpus linguistics. It can handle Japanese, English, French, German, Italian, Portuguese and Spanish language data. Just input raw texts and you can utilize searching and statistical analysis functionalities like KWIC, Collocation Statistics, Co-occurrence networks, Self-organizing map, Multidimensional scaling, Cluster analysis and Correspondence analysis.Currently there are almost 500 scholarly publications using this software.