Alternatives toKotlin

Best alternatives to Kotlin in 2026

Kotlin is "Langage moderne pour Android et JVM". If you are looking for an alternative to Kotlin in 2026 — whether for pricing, features or compatibility reasons — mySelectas has curated the 20 best options available. The most popular alternatives include: Java, Swift. All these solutions are listed in the Informatique category.

Quick comparison of Kotlin alternatives

#ToolBest forPrice
1Swift AI SDKDéveloppeurs d'apps iOS/macOS/visionOS voulant intégrer plusieurs fournisseurs IA—
2LangGraph for SwiftDéveloppeurs Swift/iOS/macOS construisant des agents IA avec logique multi-étapes et état persistant—
3Java GamingJoueurs Java | Développeurs—
4SwiftLintDéveloppeurs—
5Converting Docker-based Actions to JavaScript/TypeScriptDéveloppeurs—
6jsbeautifier - Online JavaScript beautifierDéveloppeurs—
7RSA in JavaScriptDéveloppeurs—
8Flapjax - 一个支持FRP的JavaScript框架Développeurs—
9grunt - the JavaScript Task RunnerDéveloppeurs—
10SwiftGodotDéveloppeurs—
11SwiftifyDéveloppeurs—
12SwiftFiddleDéveloppeurs—
13Online Swift PlaygroundDéveloppeurs—
14SwiftDocDéveloppeurs—
15Open Source Updates for Swift ProjectsDéveloppeurs—
16Vanilla JavaDéveloppeurs—
17TheCodeForge Java TutorialsDéveloppeurs—
18Java, SQL, and jOOQDéveloppeurs—
19The Java PosseDéveloppeurs—
20Inside JavaDéveloppeurs—
#1
Swift AI SDK
Languages, SDKs & Dev Environments🌐 EN

An open-source Swift package giving Apple-platform developers one unified interface to a dozen+ AI providers.

#llm#api#ai#mobile-development#open-source
swift-ai-sdk.dev
📄 Full details →
👥 Target audience

Développeurs d'apps iOS/macOS/visionOS voulant intégrer plusieurs fournisseurs IA

🌍 Target countries

International

🗣️ Available languages
EN
🔄 Alternatives
Apple Foundation ModelsSDK natifs par fournisseur (OpenAI, Anthropic...)LangChain (côté serveur)
🔗 Visit Swift AI SDK
  • ✓ Interface unique pour 8+ fournisseurs IA
  • ✓ Modèles on-device avec fallback cloud
#2
LangGraph for Swift
AI & Machine Learning🌐 EN

A free, open-source Swift library that brings LangGraph's stateful, multi-step AI agent pattern natively to iOS and macOS development, without needing a separate Python backend.

#llm#open-source#mobile-app#ai-agents
github.com
📄 Full details →
👥 Target audience

Développeurs Swift/iOS/macOS construisant des agents IA avec logique multi-étapes et état persistant

🌍 Target countries

International

🗣️ Available languages
EN
🔄 Alternatives
LangGraph (Python, original)LangChain-SwiftImplémentation maison d'une machine à états
🔗 Visit LangGraph for Swift
  • ✓ Ports the LangGraph state+graph pattern natively to Swift
  • ✓ Checkpoint-based persistence, pause/resume support
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FAQ about Kotlin alternatives

What is the best alternative to Kotlin in 2026?
Based on our selection, Swift AI SDK is the best alternative to Kotlin in 2026. An open-source Swift package giving Apple-platform developers one unified interface to a dozen+ AI providers.. See our full ranking above to compare all options.
Is Kotlin free?
Kotlin is a paid tool. Several alternatives in our selection offer free or freemium versions.
How many alternatives to Kotlin are there?
mySelectas has listed 20 alternatives to Kotlin in the Informatique category. Our selection is updated regularly to include the best options available.