Kotlin Alternatives

Apps similar to Kotlin include Python, which is free and open source. Other options are JavaScript, Java, C# and Lua. Programming Languages like Kotlin are a crowded field, with more than 50 alternatives for Linux, Mac, Windows, the web and self-hosting.

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Alternatives
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Alternatives list

  1.  Like

    Q# (pronounced as Q sharp) is a domain-specific programming language used for expressing quantum algorithms. It was initially released to the public by Microsoft as part of the Quantum Development Kit.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    Good alternative?
     
  2. Objective-J icon
     3 likes

    Objective-J is a programming language developed as part of the Cappuccino web development framework. Its syntax is nearly identical to the Objective-C syntax and it shares with JavaScript the same relationship that Objective-C has with...

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    Good alternative?
     
  3. Where jank differs from Clojure JVM is that its host is C++ on top of an LLVM-based JIT. This allows jank to offer the same benefits of REPL-based development while being able to seamlessly reach into the native world and compete seriously with JVM's performance.

    Cost / License

    Platforms

    • Mac
    • Linux
    Good alternative?
     
  4. NAAb icon
     Like

    Polyglot programming language that embeds 12 languages in one file with built-in LLM governance.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Linux
    • US flagUnited States
    NAAb screenshot 1
    Good alternative?
     
  5. Real-Time JavaScript Tool is a portable tool that allows JavaScript codes to be executed in Real-Time!

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Windows
    Good alternative?
     
  6. blang icon
     1 like

    blang is an open source lightweight high-level object oriented programming language. It's syntax very different from C and Python. Arguments are delimited by spaces, not by a comma. And there is almost no colons/semi-colons/curly brackets/square brackets.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Haiku
    Good alternative?
     
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