One of the most popular alternatives to C# is Python, which is free and open source. Other popular alternatives are Java, Rust, C++ and C (programming language). There's no shortage of Programming Languages like C#, with more than 50 alternatives for Linux, Windows, Mac, the web and self-hosting.
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. It provides a sophisticated compiler, distributed parallel execution, numerical accuracy, and an...
Open-source programming language for developing iOS, macOS, watchOS, tvOS, and visionOS apps, featuring safety, speed, type inference, generics, native-code compilation, protocol-oriented design, memory management, Playgrounds, package manager, and Objective-C interoperability.
United States
Scala is a modern multi-paradigm programming language based on the Java Virtual Machine (JVM) designed to express common programming patterns in a concise, elegant, and type-safe way.
Elixir is a dynamic, functional language designed for building scalable and maintainable applications.
Brazil
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 capabilities.
United States
Programming language with Ruby-like syntax that compiles to efficient native code.
Argentina
D is a language with C-like syntax and static typing. It pragmatically combines efficiency, control, and modeling power, with safety and programmer productivity.
United States
Functional-first language for .NET with static typing, succinct and expressive code, advanced pattern matching, object-oriented features, interop with .NET languages, async programming, type providers, cross-platform support, tooling, and immutable data.
United States
V is a statically typed compiled programming language designed for building maintainable software.
Lithuania
EU
GDScript is a high-level, dynamically typed programming language used to create content. It uses a syntax similar to Python.
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.
United States
