Kotlin Libraries and Tools

Browse 12 Kotlin Libraries and Tools on AlternativeTo.

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  1. Quarkdown icon
     27 likes

    Versatile Markdown typesetting with dynamic scripting, modular structure, conditional logic, and compilation to print, ebook, or presentations formats.

    Cost / License

    Application type

    Platforms

    • Self-Hosted
    • Kotlin
    • Markdown
    Quarkdown screenshot 1
    Quarkdown screenshot 1
    Quarkdown screenshot 2
    +1
    Quarkdown screenshot 3
    12 alternatives
  2. ArchiveTune icon
     3 likes

    Ad-free Android music streaming with Material 3 design, offline song downloads, background playback, multi-queue, synced lyrics, Android Auto, and advanced library management.

    Cost / License

    Platforms

    • Android
    • Kotlin
    • YouTube Music
    • YouTube
    • Android Auto
    ArchiveTune screenshot 1
    ArchiveTune screenshot 1
    ArchiveTune screenshot 2
    +3
    ArchiveTune screenshot 3
    49 alternatives
  3. nav CLI icon
     2 likes

    Ever tried to find that one config file hidden deep in your directory tree? Or maybe you just want to quickly jump to a directory and inspect some files on the way? nav is here to help!

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Windows
    • Linux
    • Kotlin
    nav CLI screenshot 1
    nav CLI screenshot 1
    3 alternatives
  4. Panda icon
     3 likes

    Panda is a proactive, on-device AI agent for Android that autonomously understands natural language commands and operates your phone's UI to achieve them. Inspired by the need to make modern technology more accessible, Panda acts as your personal operator, capable of...

    Cost / License

    • Free
    • Open Source

    Platforms

    • Kotlin
    • Android
    Panda screenshot 1
    Panda screenshot 1
    Panda screenshot 2
    +1
    Panda screenshot 3
    32 alternatives
  5. Quash Report icon
     5 likes

    Quash is an SDK tool seamlessly integrated into app testing builds. It empowers QA testers to instantly create and submit bug reports from the mobile interface. Beyond manual input, Quash auto-captures screenshots, screen recordings, API call statuses, and performs root cause...

    Cost / License

    • Freemium
    • Open Source (MIT)

    Platforms

    • Android
    • Kotlin
    • Apple Swift
    • Flutter
    • React Native
    Landing page
    Product dashboard
    How quash works?
    8 alternatives
  6. NewPlayer icon
     2 likes

    NewPlayer is a media framework, which is independent of NewPipe itself. I decided to make it independent, because one of the big issues we have with the current player is that it is deeply integrated into NewPipe.

    Cost / License

    Platforms

    • Kotlin
    • Self-Hosted
    NewPlayer screenshot 1
    NewPlayer screenshot 1
    NewPlayer screenshot 2
    +6
    NewPlayer screenshot 3
    4 alternatives
  7. Koog icon
     1 like

    Koog is a Kotlin-based framework designed to build and run AI agents entirely in idiomatic Kotlin. It lets you create agents that can interact with tools, handle complex workflows, and communicate with users.

    Cost / License

    Platforms

    • Kotlin
    • Self-Hosted
  8. Doodle helps you create beautiful, modern apps entirely in Kotlin. Its render model is intuitive yet powerful, making it easy to achieve complex UIs with pixel level precision and layouts. This simplicity and power applies to everything from user input to drag and drop.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Self-Hosted
    • Kotlin
    Doodle Kotlin UI framework screenshot 1
    Doodle Kotlin UI framework screenshot 1
    2 alternatives
  9. TrustCaptcha icon
     2 likes

    TrustCaptcha is a privacy-first, invisible CAPTCHA that protects your website from bots and spam—without disrupting your users.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Spring
    • Kotlin
    • Rust
    • Ruby
    • Python
    • .NET Framework
    • Craft CMS
    • React
    • Groovy
    • JavaScript
    • Angular
    • Software as a Service (SaaS)
    • Scala
    • PHP
    • Go (Programming Language)
    • Typescript
    • Java
    • Wordpress
    • Node.JS
    • Vue.js
    TrustCaptcha Example
    Customization Options
    Contact Form Example
    +4
    Sign-In Example
    16 alternatives
  10. mutflow icon
     Like

    mutflow is a mutation testing tool for Kotlin, implemented as a K2 compiler plugin. It injects all mutations at compile time and activates them one-by-one during your normal test run.

    Cost / License

    Platforms

    • Kotlin
  11. Exposed icon
     Like

    Features a typesafe SQL-wrapping DSL and lightweight DAO API for database access in Kotlin, supporting JDBC, R2DBC, reactive operations, and schema migration.

    Cost / License

    Platforms

    • Self-Hosted
    • Kotlin
    Exposed screenshot 1
    14 alternatives