Browse Kotlin Multiplatform libraries

Higher-order function for retrying operations prone to temporary failures. Supports customizable retry policies, including exponential backoff and jitter. Integrates with `Result` type for non-exceptional failures.

Creates and compiles protocol buffer definitions with a concise builder DSL, supports custom wrapper types, interface implementation, and gRPC code generation. Offers a seamless integration for serialized data handling and high-performance operations.

Cross-platform audio tag editor in early development, leveraging Compose for UI and kotlinx-io for IO operations, supporting FLAC format metadata reading and writing.

Packages a widely-used compression library, enabling direct API access and Okio integration for common use-cases without extra dependencies, focusing on data stream compression and decompression.

Library enables cross-platform file I/O, including text, binary, and zip/archive files. Features coroutine support, charset encoding/decoding, bitwise operations, byte buffers with endian support, and customizable zip file handling.

Port of JDK's IO classes for cross-platform support, facilitating Java-style IO operations. Offers modules for buffer, charset, URI handling, and seamless integration with kotlinx-io and Okio.

Compression and archiver APIs for Kotlin Multiplatform.

Facilitates PDF generation from HTML & CSS using Chromium or Google Chrome, supporting various input methods and customizable settings for encryption, metadata, page orientation, and size.

ZIP input/output streams with Java-compatible byte-array streams, DEFLATE via zlib, adapters for common I/O libraries, and comprehensive ZipEntry metadata plus streaming APIs.

Facilitates file input/output operations using the Posix API, bridging standard Java file APIs to native environments across various platforms.

Lightweight library facilitates reading, writing, and modifying ZIP files, offering features like easy extraction, compression, and modification of ZIP entries and metadata.

Lightweight, zero-allocation toolkit for strictly typed digital capacities, with metric/binary units, safe dimensional math, overflow-protected buffer allocation, and localized human-readable formatting.

Read and write image metadata across formats, including EXIF/IPTC/XMP; lossless single-byte rotation, thumbnail updates, RAW preview extraction and high-level photo summaries.

Enhances file handling by extending an existing I/O library, enabling path conversions between file system paths and URIs, supporting UNC paths and IPv6 addresses.

High-performance compression toolkit offering ZStandard (zstd) with SliceTransform streaming API, ByteArray transforms, kotlinx-io piping, native backends via NativeBuilds, and more algorithms planned.

Launches child processes, monitors state, and captures output. Supports command-line arguments, input redirection, error checking, and multiple platforms, offering comprehensive process management.

Open-source SDK for face, iris, and fingerprint recognition, offering modules for image processing, iris texture extraction, encoding, and template matching. Some modules still under development.

RFC 6455-compliant WebSocket client with permessage-deflate compression, suspend-friendly I/O and Flow-based messages, zero-copy frame pipeline, SIMD-optimized masking, and Autobahn compliance.

Network I/O API offering suspendable connect/read/write/close, coroutine-friendly flows for stream consumption, TLS support, server/client helpers, and buffer-based read/write with auto-close lambda.

Offers utility functions for data encryption and decryption without key management, featuring `StringCipher`, `FileCipher`, and `AESCipher` for byte and stream manipulation.

Serialization codec for the bencoding format, commonly used in Bittorrent files. Enables decoding from streams into data classes, handling strings, integers, lists, and dictionaries.

Facilitates efficient read-only random access to binary data with suspend and blocking APIs. Offers platform-specific implementations and compatibility with existing APIs, including ByteBuffer and InputStream.

Extends the standard library with core and extension libraries for Arrow, Coroutines, Exposed, Ktor, reflection, Serialization, Vert.x, and more, enhancing language capabilities.

Implements SHA-3 hash functions, offering standard API, HashInputStream, HashOutputStream, and derived hash functions like cSHAKE and KMAC. Extends capabilities with byte streamable and extendable functions.

Pure DEFLATE, GZIP and ZLIB compression/decompression with blocking and streaming APIs, configurable levels, preset-dictionary support, and high-performance parity with standard implementations.

Utility library facilitates file system operations on Android and iOS, offering a straightforward setup process and integration through Maven Central.

Enables seamless integration of end-to-end encryption in Java applications, leveraging a native C++ library for security and performance, with a simple API and error-minimizing features.

Suspending API for two-way communication with ESP devices, flow-based packet streams, scanning/connection strategies, auto-selection and caching of device capabilities, display and alert parsing.

Real-time visualizer for coroutine call trees, tracking function calls, suspension/resume points, exceptions and cancellation propagation; includes compiler instrumentation, event-stream export and customizable GUI themes.

Parses WebIDL into AST and streams definitions from text or character iterators; includes a resolver for type compatibility, references, and merging mixins/partials, plus custom type support.