Top Alternatives to Kotlin

Python is a high level programming language.

Java is a general-purpose computer programming language.

JavaScript is a high-level, dynamic, untyped, and interpreted run-time language.

Ruby is a dynamic, reflective, object-oriented, general-purpose programming language.

C# is a simple, modern, general-purpose, object-oriented programming language developed by Microsoft.

Lua is a powerful and fast programming language that is easy to learn and use and to embed into your application.

Perl is a family of high-level, general-purpose, interpreted, dynamic programming languages.

Scala is a general-purpose programming language providing support for functional programming and a strong static type system.

Haskell is a standardized, general-purpose purely functional programming language, with non-strict semantics and strong static typing.

Objective-C is a general-purpose, object-oriented programming language that adds Smalltalk-style messaging to the C programming language.

Apache Groovy is a powerful, optionally typed and dynamic language, with static-typing and static compilation capabilities, for the Java platform.

Swift is a general-purpose, multi-paradigm, compiled programming language.

Clojure is a dialect of the Lisp programming language.

JRuby is an implementation of the Ruby programming language atop the Java Virtual Machine, written largely in Java. It is free software released under a three-way EPL/GPL/LGPL license.

Jython is an implementation of the Python programming language designed to run on the Java platform.

F# is a mature, open source, cross-platform, functional-first programming language.

Nim (Nimrod) is an imperative, multi-paradigm, compiled programming language.

LiveScript is a functional language that compiles to JavaScript.