TeXstudio is a cross-platform open source LaTeX editor with an interface similar to Texmaker.TeXstudio is a LaTeX IDE that provides modern writing support, such as interactive spelling checker, code folding, and syntax highlighting. It does not provide LaTeX itself – the user must choose a distribution of LaTeX and install it first.Originally called TexMakerX, TeXstudio was started as a fork of Texmaker that tried to extend it with additional features while keeping its look and feel.