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Kotlin by JetBrains @kotlinlang.org · 05/10/2026

What started as a nine-month initiative became an app installed on millions of devices. Sergio Carrilho shares Sony’s six-year KMP journey, spanning BLE, background execution, and the move from React Native to Compose Multiplatform. Go behind the scenes: kotl.in/7h8vsr

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Kotlin by JetBrains @kotlinlang.org · 03/10/2026

One web target? Try six – or more. At KotlinConf’26, Konstantin Tskhovrebov explored the unique challenges of bringing Compose Multiplatform to the web and how JetBrains overcomes them. Watch the talk: kotl.in/uhuuhe

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Kotlin by JetBrains @kotlinlang.org · 01/10/2026

🌐 Ktorfit turns an annotated Kotlin interface into a Ktor client implementation with KSP – Retrofit-style, but for Android, iOS, JVM, JS, Wasm, and native targets. Take a look on Klibs.io 👇 kotl.in/75dnbg

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Kotlin by JetBrains @kotlinlang.org · 30/09/2026

📢 Kotlin 2.4.21-RC is here! This release brings performance improvements and bug fixes. Changelog: ➡️ github.com/JetBrains/ko...

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Kotlin by JetBrains @kotlinlang.org · 30/09/2026

⏳ The Kotlin Developer Survey closes soon – don’t miss your chance to provide us with feedback that will shape Kotlin’s evolution. Take 15 minutes to share insights we truly value. ➡️ kotl.in/hajfxg

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Kotlin by JetBrains @kotlinlang.org · 29/09/2026

📣 #MultiplatformTip The worst build failure is the one that waits until the end to tell you Xcode was misconfigured. The Kotlin Multiplatform IDE plugin checks your environment up front and flags SDK and Xcode issues before you build. Open the preflight checks 👇 kotl.in/6ukxct

Text mentions that the KMP IDE plugin's preflight checks catch SDK and Xcode issues early. The background is a gradient of purple and blue.

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Kotlin by JetBrains @kotlinlang.org · 25/09/2026

High-performance servers need more than individual async APIs. Bowen Feng shows how Kotlin coroutines, flows, channels, and structured concurrency come together as reusable patterns for real backend workloads. Watch the #KotlinConf talk 👇 kotl.in/uv99a7

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Kotlin by JetBrains @kotlinlang.org · 25/09/2026

Join Kodee in the birthday picture and create your own anniversary postcard by uploading a photo 📷 kotl.in/04zwni

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Kotlin by JetBrains @kotlinlang.org · 24/09/2026

🎨 The last 10% of UI work makes an app feel polished. Here are three Compose Multiplatform libraries for that: 🌫️ haze – blur and tint effects 🎞️ compottie – Lottie animations 🌈 MaterialKolor – a Material 3 palette from one seed color More UI libraries on Klibs.io 👇 kotl.in/f0bwrp

A purple gradient background image with JetBrains Multiplatform at the top. Below, the text reads "The Last 10% of Your UI" followed by smaller text: "haze (blur), compottie (Lottie), MaterialKolor (color).

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Kotlin by JetBrains @kotlinlang.org · 23/09/2026

📢 Kotlin 2.5.0-Beta1 is out! Learn more: ➡️ kotl.in/2-5-0-beta1

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Kotlin by JetBrains @kotlinlang.org · 21/09/2026

📱 You can start with Kotlin Multiplatform by sharing your app’s logic between Android and iOS while keeping a native UI on each platform. This tutorial walks you through the setup and shows how the project modules fit together. Build your first KMP app 👇 kotl.in/b1jgop

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Kotlin by JetBrains @kotlinlang.org · 17/09/2026

🔎 Choosing a Kotlin Multiplatform library? Learn how libraries on klibs.io are indexed and tagged by platform – and how to connect your preferred coding agent. Browse the MCP server, agent skill, and `AGENTS.md` sections to see how it all works. Explore the new docs 👇 kotl.in/xaqwgh

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Kotlin by JetBrains @kotlinlang.org · 16/09/2026

📢 Kotlin devs, we want to hear from you! We're running a survey to understand your day-to-day challenges and experiences with Kotlin – whether it's the language, the tools, or the IDEs. It only takes 15 minutes! Share your thoughts with us here: kotl.in/hajfxg

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Kotlin by JetBrains @kotlinlang.org · 16/09/2026

📍 The Kotlin roadmap has been updated! The four directions we're focused on: ✨ Language evolution 📱 Kotlin Multiplatform 🧩 Staying agnostic 📦 The experience of third-party ecosystem authors See what's behind each one 👇 kotl.in/rv5too

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Kotlin by JetBrains @kotlinlang.org · 14/09/2026

📱 Bringing shared Kotlin code to iOS? Kotlin Multiplatform gives teams several ways to integrate shared code into an iOS app, including direct integration and the Swift Package Manager. Choose the path that fits your project setup 👇 kotl.in/9kbztw

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Kotlin by JetBrains @kotlinlang.org · 10/09/2026

📸 Adding image selection or camera capture to your KMP app? ImagePickerKMP provides a single API for camera and gallery flows across Android, iOS, desktop, web, and Wasm – with cropping, compression, permission handling, and a customizable UI. See what it can do on Klibs.io 👇 kotl.in/b2tunt

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Kotlin by JetBrains @kotlinlang.org · 07/09/2026

📢 Kotlin 2.4.20 is out! Learn more: ➡️ kotl.in/2-4-20

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Kotlin by JetBrains @kotlinlang.org · 03/09/2026

📁 Adding photo uploads, document attachments, or file exports to a Kotlin Multiplatform app? FileKit handles file picking, saving, and creation across platforms – from photos and documents to folders, media capture, and sharing. Explore it on Klibs.io 👇 kotl.in/hc3y0a

JetBrains advertisement for Multiplatform. Text: “Pick, Save, and Manage Files Across Platforms. Discover FileKit on Klibs.io — native pickers, media access, and image utilities for Kotlin Multiplatform apps.”

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Kotlin by JetBrains @kotlinlang.org · 02/09/2026

📢 Kotlin 2.4.20-RC3 is out! Learn more: ➡️ kotl.in/2-4-20-rc3

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Kotlin by JetBrains @kotlinlang.org · 01/09/2026

🎉 Good news: You have more time to learn Kotlin! Free access to select Kotlin courses on Hyperskill has been extended until October 9. Learn through hands-on projects, whether you're just getting started with Kotlin or looking to level up your skills. Explore the courses 👇 kotl.in/a1ityw

Text says: "Free Access to Selected Kotlin Courses." The background is a black and white dotted pattern.

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Kotlin by JetBrains @kotlinlang.org · 01/09/2026

Can your first Kotlin Multiplatform project win a hackathon prize? Rehaan's did: zero KMP experience at Shipaton 2025, learned as he built, took 2nd place. One month left, $30K on the table: kotlinlang.org/lp/shipaton/

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Kotlin by JetBrains @kotlinlang.org · 28/08/2026

🌱 Learning Kotlin Multiplatform? We’ve got a wealth of tutorials, articles, and courses grouped by skill level – from beginner-friendly introductions to more advanced topics. Find the right resources for your KMP learning path 👇 kotl.in/yus1cw

A promotional image for JetBrains Multiplatform. The text reads “Build Your KMP Skills.” A sidebar menu is visible with items: Kotlin Multiplatform overview, What is Kotlin Multiplatform, Supported platforms, Case studies, Samples, Learning resources, FAQ, and What’s next for KMP.

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Kotlin by JetBrains @kotlinlang.org · 28/08/2026

🛠️ Updating your Gradle version or changing build logic? IntelliJ IDEA keeps helping – even when the script is temporarily broken. With IntelliJ IDEA 2026.2 and Gradle 9.7 or later, resilient sync keeps code assistance working even if part of the build fails. How it works 👇 kotl.in/gylef8

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Kotlin by JetBrains @kotlinlang.org · 27/08/2026

📷 Need to scan barcodes or QR codes in your Kotlin Multiplatform app? KScan helps you add scanning to Compose Multiplatform apps across Android, iOS, and desktop – for tickets, check-ins, inventory, product lookup, and more. Explore it on Klibs.io 👇 kotl.in/smcevz

Screenshot of the Klibs.io page for KScan. The page describes a barcode scanning library using Google’s ML Kit on Android and Apple’s AVFoundation on iOS, supporting QR and EAN-13 formats.

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Kotlin by JetBrains @kotlinlang.org · 26/08/2026

📢 Kotlin 2.4.20-RC2 is out! Learn more: ➡️ kotl.in/2-4-20-rc2

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Kotlin by JetBrains @kotlinlang.org · 24/08/2026

🧪 Test your multiplatform app – tutorial The Kotlin Multiplatform testing tutorial shows you how to write, configure, and run tests for common code and platform-specific logic. Explore the guide 👇 kotl.in/w79lgu

The image is an advertisement for JetBrains Multiplatform, featuring text that reads: "Test your shared KMP code. Follow the tutorial to create, configure, and run multiplatform tests." The background includes abstract shapes and colors.

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Kotlin by JetBrains @kotlinlang.org · 21/08/2026

🚀 Starting a new Kotlin Multiplatform project? The Kotlin Multiplatform Wizard helps you choose targets, decide whether to share your UI with Compose Multiplatform, and download a project you can open right away. Try it 👇 kotl.in/g14rnt

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Kotlin by JetBrains @kotlinlang.org · 21/08/2026

Using Compose Multiplatform and want more people to know about your app? Send it our way ✨ We're gathering the best-looking apps out there. Live in production or public beta, any size. Selected apps may be featured across Kotlin and JetBrains channels! surveys.jetbrains.com/s3/Compose-M...

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Kotlin by JetBrains @kotlinlang.org · 18/08/2026

What does it take to build MCP integrations that stay modular, testable, and adaptable? David Denton shows how Kotlin’s functional design patterns can model complex protocols with simple, composable parts. Watch the full #KotlinConf talk 👇 kotl.in/7xmpxa

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Kotlin by JetBrains @kotlinlang.org · 17/08/2026

📦 Building a Kotlin Multiplatform library? Our tutorial walks you through preparing and publishing a KMP library to Maven Central – from credentials and signing to Gradle configuration. Explore the tutorial 👇 kotl.in/k4lhnk

The image shows a webpage titled "Publish your library to Maven Central – tutorial" from Kotlin's website. The page provides steps to publish a Kotlin Multiplatform library to Maven Central. A sidebar menu on the left lists related topics under the "Multiplatform" section. The main content includes an introduction and a list of steps for setting up credentials, configuring the publish plugin, and running the publication task.

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Kotlin by JetBrains @kotlinlang.org · 13/08/2026

🧩 Built a Kotlin Multiplatform library? Help the community find it on Klibs.io. Open-source libraries published to Maven Central with the required metadata can be indexed automatically. Expand the catalog and help more developers discover your work. Check the requirements 👇 kotl.in/k2cd1j

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Kotlin by JetBrains @kotlinlang.org · 12/08/2026

📢 Kotlin 2.4.20-RC is out! Learn more: ➡️ kotl.in/2-4-20-rc

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Kotlin by JetBrains @kotlinlang.org · 11/08/2026

For Sébastien Deleuze, Kotlin’s appeal was practical from the start: JVM compatibility, a natural fit with Spring, and a language that could improve the developer experience without leaving the ecosystem behind. Watch the full interview 👇 kotl.in/30fgdi

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Kotlin by JetBrains @kotlinlang.org · 10/08/2026

📋 Planning a Kotlin Multiplatform upgrade? The compatibility guide helps teams check supported versions of Kotlin, Gradle, the Android Gradle Plugin, Xcode, and the Kotlin Multiplatform Gradle plugin before updating. Check out the guide 👇 kotl.in/nxwdyj

Compatibility guide for Kotlin Multiplatform webpage. The heading notes the document is modified on 03 June 2026. The guide discusses potential incompatibilities in Kotlin Multiplatform projects. It suggests reading the Compose Multiplatform and the Kotlin and Jetpack compatibility pages for more details. The document highlights current and upcoming changes in the Kotlin version 2.4.0 and details about upgrading from older versions.

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Kotlin by JetBrains @kotlinlang.org · 07/08/2026

⚙️ Starting with Kotlin Multiplatform? The Kotlin Multiplatform quickstart brings together the first steps, from preparing your development environment to creating and running your first project. Follow the quickstart 👇 kotl.in/komh51

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Kotlin by JetBrains @kotlinlang.org · 06/08/2026

📍 Building location-based features with Kotlin Multiplatform? 🔐 Calf – request runtime permissions kotl.in/cy2lxh 🧭 Compass – access and work with location data kotl.in/77s3q2 🗺️ kmp-maps – build shared map UIs kotl.in/829xhm More KMP libraries 👇 kotl.in/1uyju5

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Kotlin by JetBrains @kotlinlang.org · 05/08/2026

The easiest way to try Kotlin isn’t rewriting your Java app – it’s writing tests. Drop a Kotlin test next to your JUnit/Mockito setup and you’ll immediately see the difference: less noise, more clarity, same JVM. ➡️ Learn more in the Kotlin Adoption Guide: jb.gg/kotlin-guide

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Kotlin by JetBrains @kotlinlang.org · 05/08/2026

Evaluating Kotlin for your backend or mobile team? Netflix, Forbes, and McDonald’s already run it in production. You can find the data, case studies, and adoption guidance all in one place kotl.in/business-bluesky #Kotlin #KMP

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Kotlin by JetBrains @kotlinlang.org · 03/08/2026

➡️ Adopting KMP doesn’t have to start with a full rewrite. See how an existing Android app built with Jetpack Compose can migrate to KMP step by step, from shared business logic modules to shared UIs with Compose Multiplatform. Start your Kotlin Multiplatform migration 👇 kotl.in/lxn1gg

Migrating a Jetpack Compose app to Kotlin Multiplatform article screenshot. Logos of IntelliJ IDEA and Android Studio at the top. The text introduces a tutorial on migrating an Android-only app using Jetpack Compose to Kotlin Multiplatform. The starting app is named Jetcaster.

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Kotlin by JetBrains @kotlinlang.org · 03/08/2026

Shipaton 2026 is live 🚀 Enter our $30K Ship Kotlin Everywhere Award: build with KMP and compete for a Times Square billboard. Last year a first-ever KMP project took 2nd place. Starter Guide, AI Guide, IntelliJ IDEA Ultimate + Junie access included 👉 kotl.in/d2bs96

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Kotlin by JetBrains @kotlinlang.org · 30/07/2026

✨ Here are three KMP libraries you might have missed for adding useful features to your app: 🔐 KMPAuth kotl.in/ag6zae 🌐 compose-webview-multiplatform kotl.in/bbm5cd 📅 Calendar kotl.in/rbn7xk Don’t miss more useful KMP libraries on Klibs.io 👇 kotl.in/92q5pu

Promotional graphic for JetBrains Multiplatform with the title 'Three Ways to Upgrade Your KMP App' followed by details on authentication, web content, and calendars.

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Kotlin by JetBrains @kotlinlang.org · 28/07/2026

Whenever an incident occurred, on-call engineers used to spend a big chunk of their response time just figuring out where to look. GoodData's Kotlin AI agent does that first pass for them and cuts investigation time by about 90%. Read the full story👇 kotl.in/gooddata-medium-bluesky

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Kotlin by JetBrains @kotlinlang.org · 27/07/2026

🧩 Want to see Kotlin Multiplatform in action? The official samples page brings together practical projects that show different approaches to sharing code, from shared logic with a native UI to shared UIs with Compose Multiplatform. Explore the samples 👇 kotl.in/89ghvy

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Kotlin by JetBrains @kotlinlang.org · 24/07/2026

🔗 Can you share UIs with Kotlin Multiplatform? Yes, you can. Teams can share business logic with Kotlin Multiplatform and UIs with Compose Multiplatform across Android, iOS, desktop, and web where needed. See how UI sharing works in the FAQ 👇 kotl.in/9ku7jh

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Kotlin by JetBrains @kotlinlang.org · 23/07/2026

📊 Building a Kotlin Multiplatform app? Explore libraries for three core needs: 🌐 Ktor – networking kotl.in/h8lz90 🧩 Koin – dependency injection kotl.in/9a4tbs 🪵 Kermit – logging kotl.in/3zcw92 Find more KMP libraries on Klibs.io 👇 kotl.in/c26yhw

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Kotlin by JetBrains @kotlinlang.org · 22/07/2026

🔗 Turn your JetBrains IDE usage into a proficiency level you can showcase on LinkedIn. The free LinkedIn Connected Apps plugin tracks the IDE features you use and updates your level automatically over time. Check your level in the status bar and connect via LinkedIn OAuth 👇 kotl.in/dnydx0

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Kotlin by JetBrains @kotlinlang.org · 22/07/2026

📢 Kotlin 2.4.20-Beta2 is out! Learn more: ➡️ kotl.in/2-4-20-beta2

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Kotlin by JetBrains @kotlinlang.org · 21/07/2026

Upload a photo and turn it into a Kotlin 15th birthday postcard, including party cap, birthday artifacts, and that anniversary look 🎉 Add a birthday wish or prediction for Kotlin's future, and share it with the world. kotl.in/2tg8zd

A colorful illustration featuring a vintage computer with the screen displaying "Upload Your Photo." The background has vibrant geometric shapes. A playful character is next to the computer look happy. Text at the bottom reads, "Celebrating 15 years of Kotlin together!

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Kotlin by JetBrains @kotlinlang.org · 20/07/2026

What is Kotlin/Native, and how does it relate to KMP? Kotlin/Native compiles Kotlin code to native binaries that run without a VM. In KMP projects, shared Kotlin code is compiled for each target – to JVM bytecode for Android and native binaries for iOS. Read the FAQ 👇 kotl.in/5pane8

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Kotlin by JetBrains @kotlinlang.org · 17/07/2026

📱 Does adopting Kotlin Multiplatform mean giving up native development? No, not at all – in fact, KMP lets teams share selected parts of the codebase while retaining the advantages of native development. Get more answers in the FAQ 👇 kotl.in/22dmzi

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