# JetBrains s.r.o.
*Also known as JetBrains*

- Website: https://kotlinlang.org
- Agent profile: https://directory.haycion.ai/agents/kotlinlang-org

> JetBrains s.r.o. develops Kotlin and supports a global open-source developer community.

JetBrains s.r.o. is a software company that develops and maintains Kotlin, an open-source, cross-platform programming language. The organization supports a global developer community and provides documentation and tooling for the Kotlin project, with backing from the Kotlin Foundation and JetBrains.

**Mission:** To empower developers worldwide by developing and sustaining a multiplatform programming language and related tooling while fostering an open, collaborative software ecosystem.

## Products & Services

### [Kotlin](https://kotlinlang.org/)
*Product*
Kotlin enhances productivity by offering concise code and seamless Java interoperability.

- **Open-source, cross-platform language** — Facilitates Various Platforms
- **Support from Kotlin Foundation and JetBrains** — Ensures Continuous Improvement
- **Interoperability with Java** — Utilizes Existing Java Libraries
- **Less Code for Greater Readability** — Improves Developer Productivity
- **Kotlin Multiplatform Support** — Enables Cross-Platform Development
- **Strong Community and Ecosystem** — Access to Community Resources

### [Kotlin Multiplatform](https://kotlinlang.org/multiplatform/)
*Platform*
Share logic across platforms while maintaining native feel.

- **Cross-platform code sharing** — Enables Code Reuse Across Platforms
- **Shared core interfacing with native code** — Unified Logic and Platform Integration
- **Compose Multiplatform Support** — Create Unified UIs Across Platforms
- **Gradual adoption with mixed shared and native code** — Gradually Incorporate Shared Logic
- **Strong Community and Ecosystem** — Leverage Community Contributions

### [Compose Multiplatform](https://kotlinlang.org/api/compose-multiplatform/material3/)
*Platform*
Develop beautiful shared UIs that feel native across Android, iOS, desktop, and web platforms.

- **Declarative UI Framework Across Platforms** — Enables Native-Quality UIs
- **Production-Ready iOS Support** — Deploy on iOS Efficiently
- **Hot Reload** — Instant UI Tweaks
- **AI-Powered Code Generation** — Speed Up UI Coding
- **Gradual Adoption** — Start Small or Go Big

### [Kotlin Standard Library](https://kotlinlang.org/api/core/kotlin-stdlib/index.html)
*Product*
Essential tools for effective Kotlin development, simplifying coding tasks and enhancing productivity.

- **Core Functions and Types** — Facilitates Common Programming Patterns
- **Higher-order and Extension Functions** — Enables Flexible Coding Patterns
- **String and IO Utilities** — Simplifies IO and File Handling
- **Multiplatform Support** — Supports Cross-Platform Development

### [Kotlin Test](https://kotlinlang.org/api/core/kotlin-test/index.html)
*Product*
Facilitates framework-agnostic testing with Kotlin through robust annotations and assertion functions.

- **Asserter Abstraction** — Abstracts Testing Logic
- **Test Annotations and Assertions** — Enables Structured Testing
- **Multi-runtime Modules** — Supports Multiple Runtimes

### [Kotlin Gradle Plugins](https://kotlinlang.org/api/kotlin-gradle-plugin/)
*Product*
Automate Kotlin builds and streamline development processes with Kotlin Gradle plugins.

- **Build Automation** — Automate Build Processes
- **Simplified Multiplatform Builds** — Simplify Multiplatform Development
- **IDE Integration** — Enhance IDE Workflow
- **CI System Compatibility** — Improve CI Integration

### [Ktor](https://api.ktor.io/)
*Platform*
Create high-performance web applications with Kotlin.

- **Asynchronous Programming** — Utilize Coroutines
- **Flexible Routing** — Configure Routes Effortlessly
- **Detailed Documentation** — Access Comprehensive Guides
- **Integrations with Existing Frameworks** — Enhance Existing Applications

### [kotlinx-datetime](https://kotlinlang.org/api/kotlinx-datetime/)
*Product*
Provides multiplatform date and time handling for Kotlin.

- **Date and Time Support** — Handles Dates and Times Effectively
- **Timezone Support** — Performs Timezone Calculations

### [Kotlinx I/O](https://kotlinlang.org/api/kotlinx-io/)
*Product*
Facilitates efficient I/O operations across multiplatform environments.

- **Core Multiplatform I/O Primitives** — Streamlined I/O Handling
- **ByteString Module** — Utilize Efficient Byte Handling
- **Okio Integration** — Seamless Interoperability

### [kotlinx-coroutines](https://kotlinlang.org/api/kotlinx-coroutines/)
*Product*
Enable efficient asynchronous programming with Kotlin coroutines.

- **Core Coroutine Primitives** — Facilitates Coroutine Management
- **Asynchronous Streams** — Supports Flow API
- **Dispatcher Implementations** — Optimizes Execution Contexts
- **Synchronization Primitives** — Enables Safe Concurrent Access
- **Testing Utilities** — Facilitates Coroutine Testing

### [kotlinx-serialization](https://kotlinlang.org/api/kotlinx-serialization/)
*Product*
Enables seamless serialization of Kotlin objects into various formats.

- **Core serialization API** — Facilitates Kotlin Object Serialization
- **JSON format implementation** — Transforms Kotlin Objects To JSON
- **CBOR Format Support** — Efficiently Encodes Data
- **Support for Protocol Buffers** — Integrates With Protocol Buffers

### [kotlinx-collections.immutable](https://kotlinlang.org/api/kotlinx.collections.immutable/)
*Product*
Offers immutable and persistent collection types for Kotlin Multiplatform.

- **Immutable Collections** — Ensure Data Integrity
- **Multiplatform Support** — Facilitate Cross-Platform Development

## Market Segments

- **Mobile and web application development** (market size $279.2B, CAGR 8.9%): Development of scalable cross-platform web and mobile applications, including full-stack engineering, agile delivery, and ongoing support for performance and maintenance.
- **Declarative cross-platform UI** (market size $125M, CAGR 16.8%): Frameworks and libraries for building shared declarative user interfaces with hot reload and production-ready iOS support.
- **Programming language and standard library** (market size $2.5B, CAGR 6%): A modern, interoperable language and its core libraries providing runtime primitives, collection utilities and cross-platform APIs.
- **Server-side web frameworks** (market size $260M, CAGR 12%): Asynchronous, coroutine-based web application frameworks and libraries for building scalable non-blocking backends.
- **Test automation and continuous testing** (market size $10.4B, CAGR 17.1%): Capabilities that automate testing across CI/CD pipelines, support multiple frameworks, and provide dashboards and analytics for test coverage and release quality.