Top Alternatives to Kotlin

Python is a versatile, high-level programming language renowned for its readability and simplicity. It supports multiple programming paradigms, including object-oriented, imperative, and functional programming styles. It boasts a large and active community, extensive libraries, and is widely used for web development, data science, artificial intelligence, and scripting.

Java is a widely-used, object-oriented, general-purpose programming language designed to have as few implementation dependencies as possible. Its core principle, "write once, run anywhere" (WORA), allows compiled Java code to run on any platform that supports Java without the need for recompilation.

JavaScript is a versatile, high-level programming language primarily used for creating dynamic and interactive web content. It runs directly in web browsers and is a fundamental technology alongside HTML and CSS.

Ruby is a dynamic, open-source programming language known for its elegant syntax and focus on developer productivity. It's widely used for web development, scripting, and rapid prototyping.

C# is a versatile, modern, object-oriented programming language from Microsoft. It's widely used for developing Windows applications, web services, mobile apps, and games, offering a balance of power and ease of use.

Perl is a highly-capable, feature-rich programming language with over 30 years of development. Widely used for text processing, web development, and systems administration, it is known for its power and flexibility.

CoffeeScript is a concise and elegant programming language that compiles into JavaScript, enhancing readability and brevity through syntactic sugar inspired by Ruby, Python, and Haskell.

Scala is a powerful, general-purpose programming language designed to combine the best features of object-oriented and functional programming paradigms.

Haskell is a powerful, statically typed, purely functional programming language. It emphasizes immutability and mathematical purity, leading to robust and maintainable code. Ideal for applications demanding correctness and concurrency.

Objective-C was a robust, general-purpose, object-oriented programming language primarily used for Apple's macOS and iOS operating systems. It combined C's power with Smalltalk's dynamic messaging capabilities.

Apache Groovy is a powerful, optionally typed and dynamic language for the Java platform. It seamlessly integrates with existing Java code and libraries, making it a versatile tool for scripting, application development, testing, and automation.

Swift is a powerful and intuitive compiled programming language from Apple, building on the best of C and Objective-C without the constraints of C compatibility. It's designed for safety, performance, and modern software design patterns, enabling developers to create apps for iOS, macOS, watchOS, tvOS, and beyond.

Clojure is a dynamic, functional dialect of the Lisp programming language on the Java virtual machine (JVM). It emphasizes immutability and persistent data structures for robust concurrent programming.

Jython is a Python implementation designed to run on the Java Virtual Machine (JVM). It allows Python developers to leverage Java libraries and frameworks, and Java developers to integrate Python scripting into their applications, bridging the gap between the two ecosystems.

F# is an open-source, cross-platform, functional-first programming language designed for conciseness and correctness. It integrates seamlessly with the .NET ecosystem, making it ideal for data science, web development, and more.

Nim is a modern, statically typed, compiled programming language emphasizing efficiency, expressiveness, and flexibility. It draws inspiration from languages like Python, Pascal, and C++, making it approachable for developers while offering low-level control for systems programming.

LiveScript is a functional programming language that compiles directly to JavaScript, offering a more expressive syntax and advanced features like pattern matching and macros for streamlined web development.