The Best 54 C# Alternatives

  • C (programming language) icon

    C (programming language)

    C is a general-purpose computer programming language. C is one of the most widely used programming languages of all time.

    Free Open Source Mac OS X Windows Linux Android iPhone Android Tablet BSD iPad

  • C++ icon

    C++

    C++ is a statically typed, free-form, multi-paradigm, compiled, general-purpose, powerful programming language.

    Free Open Source Mac OS X Windows Linux BSD

  • Ruby icon

    Ruby

    Ruby is a dynamic, reflective, general purpose object-oriented programming language that combines syntax inspired by Perl with Smalltalk-like features.

    Free Open Source Mac OS X Windows Linux BSD Haiku

  • Lua icon

    Lua

    Lua is a powerful, fast, lightweight, embeddable scripting language. Lua combines simple procedural syntax with powerful data description constructs based on associative arrays and extensible semantics.

    Free Open Source Mac OS X Windows Linux Android iPhone Android Tablet BSD iPad

  • Perl icon

    Perl

    Perl is a high-level, general-purpose, interpreted, dynamic programming language with over 22 years of development. The Perl languages borrow features from other programming languages including C, shell scripting (sh), AWK, and sed.

    Free Open Source Mac OS X Windows Linux BSD Haiku

  • Go (Programming Language)

    Go, also called golang, is a programming language initially developed at Google in 2007 by Robert Griesemer, Rob Pike, and Ken Thompson.

    Free Open Source Mac OS X Windows Linux BSD

  • Dart

    Dart (originally called Dash) is a Web programming language developed by Google. It was unveiled at the GOTO conference in Aarhus, 2011 October 10-12.

    Free Open Source Mac OS X Windows Linux Web

  • Haskell

    Haskell is an advanced purely-functional programming language. An open-source product of more than twenty years of cutting-edge research, it allows rapid development of robust, concise, correct software.

    Free Open Source Mac OS X Windows Linux BSD

  • Julia

    Julia is a high-level, high-performance dynamic programming language for technical computing, with syntax that is familiar to users of other technical computing environments.

    Free Open Source Mac OS X Windows Linux

  • Haxe

    Haxe is an open source toolkit based on a modern high level strictly typed programming language, a state-of-the-art light-speed cross-compiler, a complete cross-platform standard library, and ways to access to each platform's native...

    Free Open Source Mac OS X Windows Linux Raspberry Pi

  • Objective-C

    The Objective-C language is a simple computer language designed to enable sophisticated object-oriented programming. Objective-C is defined as a small but powerful set of extensions to the standard ANSI C language.

    Free Open Source Mac OS X Windows Linux BSD

  • Free Pascal

    Free Pascal (aka FPK Pascal) is a 32 and 64 bit professional Pascal compiler. It is available for different processors: Intel x86, Amd64/x86_64, PowerPC, PowerPC64, Sparc, ARM.

    Free Open Source Mac OS X Windows Linux BSD Haiku Windows Mobile AmigaOS AROS