Refraction supports 56 languages, including ABAP, Ada, Apex, Assembly, Batch, C, C#, C++, CameLIGO, Clojure, Cobol, CoffeeScript, CSS, D Lang, Dart, Elixir, Erlang, F#, Fortran, Go, GraphQL, Groovy, Handlebars, Haskell, HTML, Java, JavaScript, Julia, Kotlin, LaTeX, Less, Liquid, Lua, MatLab, Objective-C, OCaml, PascaLIGO, Perl, PHP, PowerShell, Pug, Python, R Lang, Racket, Ruby, Rust, Sass / SCSS, Scala, Shell, Solidity, SQL, Swift, TypeScript, Visual Basic, XML, and YAML.