CATEGORY

API bindings 12,402 crates

Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.

workflow-nodeUtilities and curated re-exports for Node.js APIs.118,298MIT OR Apache-2.0API bindingsWebAssembly webkit6-sysFFI bindings for WebKit 6.0118,005MITAPI bindingsGUI jacquardSimple and powerful AT Protocol client library for Rust117,840MPL-2.0API bindingsWeb programming::HTTP client webkit6Rust bindings for WebKit 6.0117,699MITAPI bindingsGUI jacquard-oauthAT Protocol OAuth 2.1 core types and helpers for Jacquard117,500MPL-2.0API bindingsWeb programming::HTTP client fil-ocl-coreA low-level OpenCL API.117,147MIT/Apache-2.0API bindingsAsynchronous fil-oclOpenCL bindings and interfaces for Rust.116,935MIT/Apache-2.0API bindingsAsynchronous lightgbm3Rust bindings for LightGBM library116,397MITAPI bindingsScience fronteggAn async API client for the Frontegg user management service.115,901Apache-2.0API bindingsWeb programming mistralrs-quantFast, flexible LLM inference.115,553MITAPI bindingsScience mistralrs-visionFast, flexible LLM inference.115,136MITAPI bindingsScience mistralrs-mcpMCP (Model Context Protocol) client for mistral.rs115,084MITAPI bindingsDevelopment tools mistralrs-audioFast, flexible LLM inference.115,078MITAPI bindingsScience mistralrs-coreFast, flexible LLM inference.115,067MITAPI bindingsScience libshumate-sysFFI bindings for libshumate115,013MITAPI bindingsGUI ruma-state-resAn abstraction for Matrix state resolution.114,938MITAPI bindingsWeb programming jacquard-axumAxum server helpers for Jacquard114,748MPL-2.0API bindingsWeb programming::HTTP client tame-webpurifySimple Rust client for the WebPurify REST API114,716MIT OR Apache-2.0API bindings libshumateRust bindings for libshumate114,072MITAPI bindingsGUI nvbit-modelNVIDIA NVBIT models for serialization and deserialization113,733non-standardAPI bindingsDevelopment tools::Profiling rantsAn async NATS client library.113,443MIT OR Apache-2.0API bindingsAsynchronous msql-srvBindings for emulating a MySQL/MariaDB server113,136MIT/Apache-2.0API bindingsDatabase implementations azure_messaging_servicebusRust wrappers around Microsoft Azure REST APIs - Service Bus crate112,542MITAPI bindings dust_dds_deriveDerive macro for `DdsType` and other traits from `dust-dds`112,370Apache-2.0API bindingsNetwork programming polymarket_client_sdk_v2Polymarket CLOB (Central Limit Order Book) API client SDK112,327MITAPI bindingsCryptography::Cryptocurrencies vte4Rust bindings for the VTE Gtk4 library111,801MITAPI bindings dust_ddsData Distribution Service (DDS) implementation111,761Apache-2.0API bindingsNetwork programming dtzThe DownToZero Cloud SDK111,061MIT OR Apache-2.0API bindingsDevelopment tools mc-sgx-core-typesRust wrapper for common SGX types.110,566Apache-2.0API bindingsHardware support feldera-typesPublic API types for Feldera110,490MIT OR Apache-2.0API bindingsDatabase interfaces azure_messaging_eventhubs_checkpointstore_blobAzure Event Hubs checkpoint store implementation using Azure Blob Storage110,009MITAPI bindings openat-extExtension methods for the openat crate109,913MIT/Apache-2.0API bindingsFilesystem dropbox-sdkRust bindings to the Dropbox API, generated by Stone from the official spec.109,421Apache-2.0API bindings jsonrpc_clientAn async, macro-driven JSON-RPC client with pluggable backends.109,130MIT OR Apache-2.0API bindingsNetwork programming jsonpath-plusA JSONPath implementation in Rust, compliant with the Proposal A specification as well as including several extensions such as…108,510MIT/Apache-2.0API bindingsParser implementations marine-call-parametersContains CallParameters and SecurityTetralets structures for marine-rs-sdk108,421Apache-2.0API bindingsWebAssembly gsdk-codegenCode generation library for the Rust SDK of Gear network108,065GPL-3.0API bindings faktoryAPI bindings for the language-agnostic Faktory work server107,056MIT OR Apache-2.0API bindingsAsynchronous apcaA crate for interacting with the Alpaca API.106,736GPL-3.0-or-laterAPI bindingsAsynchronous interoptopus_backend_cGenerates C bindings.106,632MITAPI bindingsDevelopment tools::FFI cglueFFI safe abstractions for making plugins and C-compatible libraries106,308MITAccessibilityAPI bindings varnish-sysA Rust framework for creating Varnish Caching Proxy extensions106,042BSD-3-ClauseAPI bindings webp-animationA high-level Rust wrapper for decoding and encoding WebP animations105,940MIT OR Apache-2.0API bindingsMultimedia wasmer-c-apiWasmer C API library105,807MITAPI bindingsWebAssembly nvbit-ioNVIDIA NVBIT streaming encoder and decoder implementations using serde105,490non-standardAPI bindingsDevelopment tools::Profiling libsaisBindings to the C library libsais for suffix array construction105,253MIT OR Apache-2.0API bindingsScience::Bioinformatics::Sequence analysis workflow-nwFramework layer for NWJS desktop application development.105,207MIT OR Apache-2.0API bindingsWebAssembly emacsRust library for creating Emacs's dynamic modules104,888BSD-3-ClauseAPI bindingsDevelopment tools::FFI varnishA Rust framework for creating Varnish Caching Proxy extensions104,778BSD-3-ClauseAPI bindings qmetaobjectExpose rust object to Qt and QML.104,673MITAPI bindingsGUI orb-billingAn async API client for the Orb billing platform.104,494Apache-2.0API bindingsWeb programming sciter-rsRust bindings for Sciter - Embeddable HTML/CSS/script engine (cross-platform desktop GUI toolkit). Also capable with DirectX /…104,491MITAPI bindingsGUI dma-heapLinux DMA-Buf Heap Abstraction Library103,974non-standardAPI bindingsOperating systems::Linux APIs obwsThe obws (obvious) remote control library for OBS.103,894MITAPI bindingsWeb programming unicorn-engineRust bindings for the Unicorn emulator with utility functions103,774GPL-2.0API bindingsEmulators gcs-rsyncrsync support for gcs with higher perf than gsutil rsync103,676MITAPI bindingsAsynchronous evercrypt-sysFFI binding to HACL/Evercrypt103,351MPL-2.0API bindingsCryptography posix-aclSimple library to interact with POSIX filesystem ACLs103,123MITAPI bindingsFilesystem ruma-events-macrosDeprecated: crate merged into ruma-macros103,052MITAPI bindingsWeb programming ic-cdk-optimizerWASM Optimizer for the IC CDK (experimental).102,284Apache-2.0API bindingsCommand line utilities handy-keysCross-platform global keyboard shortcuts library101,557MITAPI bindingsOperating systems cglue-genFFI safe code generation for making plugins and C-compatible libraries101,384MITAccessibilityAPI bindings sherpa-onnxSafe Rust wrapper for sherpa-onnx speech recognition toolkit101,055Apache-2.0API bindingsMultimedia::Audio libopus_sysFFI-Binding to Opus, dynamically or statically linked for Windows and UNIX.100,597MITAPI bindingsCompression multiversx-sdkSDK for interacting with the MultiversX blockchain100,238MITAPI bindingsCryptography::Cryptocurrencies sylvia-deriveFramework for generating trait based CosmWasm smart contracts - derives100,081Apache-2.0API bindingsWebAssembly grammers-mtsenderA sender implementation using the Mobile Transport Protocol.99,986MIT OR Apache-2.0API bindingsNetwork programming debuginfodA crate for interacting with debuginfod servers.99,870Apache-2.0 OR MITAPI bindingsCaching tcmalloc-betterA Rust wrapper over Google's TCMalloc memory allocator99,363MITAPI bindingsMemory management googapisThis library generated from Google API using tonic-build.99,285MIT OR Apache-2.0API bindings mimalloc-rspackPerformance and security oriented drop-in allocator99,201MITAPI bindingsMemory management telegram-bot-rawTelegram Bot API types99,101MITAPI bindings sylviaFramework for generating trait based CosmWasm smart contracts99,069Apache-2.0API bindingsWebAssembly grammers-clientA high level client to interact with Telegram's API.98,901MIT OR Apache-2.0API bindings win-crypto-ngSafe bindings to Windows Cryptography API: Next Generation98,722BSD-3-ClauseAPI bindingsCryptography workflow-perf-monitorA toolkit designed to be a foundation for applications to monitor their performance.98,490non-standardAccessibilityAPI bindings lnbits-rsA Rust library for the LNbits API98,478MITAPI bindings electrs-librocksdb-sysNative bindings to librocksdb (electrs fork)98,376MIT/Apache-2.0/BSD-3-ClauseAPI bindingsDatabase interfaces nxuiA cross-platform GUI toolkit in Rust98,113MITAPI bindingsGUI neovim-libmsgpack-rpc neovim client97,333LGPL-3.0API bindings workflow-chromeChrome WASM API bindings.97,309MIT OR Apache-2.0API bindingsWebAssembly libtcmalloc-sysSys crate wrapping the tcmalloc allocator96,645MITAPI bindingsMemory management opus2Safe Rust bindings for libopus96,192MIT/Apache-2.0API bindingsCompression fluence-sdk-mainRust SDK for applications for the Fluence network95,643Apache-2.0API bindingsWebAssembly vapoursynth-sysRust bindings for vapoursynth and vsscript.95,580MIT/Apache-2.0API bindingsExternal FFI bindings bzip3BZip3 compression library95,552LGPL-3.0-onlyAPI bindingsCompression arloaderCommand line application and library for uploading files to Arweave.95,104Apache-2.0API bindingsCommand line utilities rspack-libmimalloc-sysSys crate wrapping the mimalloc allocator94,694MITAPI bindingsMemory management rouxSimple and (a)synchronous Reddit API wrapper94,580MITAPI bindingsAuthentication btlsBoringSSL bindings94,492Apache-2.0API bindingsCryptography reflectapiReflectAPI is a library for Rust code-first web service API declaration and corresponding clients code generation tools.94,353Apache-2.0API bindingsDevelopment tools reflectapi-schemaA library for defining and serializing/deserializing ReflectAPI schemas94,304Apache-2.0API bindingsDevelopment tools soapysdrLibrary wrapping SoapySDR, a hardware abstraction layer for many software defined radio devices, including rtl-sdr, HackRF, USRP,…94,137BSL-1.0 OR Apache-2.0API bindingsHardware support slack-morphism-modelsSlack Morphism Models94,043Apache-2.0API bindings reflectapi-deriveDerive macros for reflectapi93,940Apache-2.0API bindingsDevelopment tools chatgpt_rsChatGPT API Wrapper93,692MITAPI bindings mistralrsFast, flexible LLM inference.92,848MITAPI bindingsScience mistralrs-macrosProc macros for mistral.rs tool definitions92,785MITAPI bindingsScience system-infoLibrary to get system information92,511BSL-1.0API bindingsOperating systems runtime[deprecated] Empowering everyone to build asynchronous software.92,064MIT OR Apache-2.0API bindingsAsynchronous gsdkRust SDK of the Gear network91,884GPL-3.0API bindingsWebAssembly nbdkitRust bindings to the NBDKit framework for creating Network Block Device servers91,837BSD-2-ClauseAPI bindingsFilesystem arm-ffaArm Firmware Framework for Arm A-profile support library91,599MIT OR Apache-2.0API bindingsData structures substreams-database-changeSubstreams database change containg helpers91,526Apache-2.0API bindingsExternal FFI bindings kreuzberg-pdfium-renderHigh-level idiomatic Rust wrapper around Pdfium. Fork of pdfium-render with Kreuzberg patches.91,426MITAPI bindingsMultimedia::Images rsiotКомпоненты для построения системы сбора, обработки и визуализации данных91,097MIT OR Apache-2.0API bindingsGUI aliyun-oss-clientan aliyun oss client91,027MITAPI bindings azure_sdk_coreRust wrappers around Microsoft Azure REST APIs - Core crate90,877Apache-2.0API bindings mc-sgx-dcap-typesRust wrapper for common DCAP types.90,608Apache-2.0API bindingsHardware support tracel-ashVulkan bindings for Rust90,472MIT OR Apache-2.0API bindingsExternal FFI bindings longbridgeLongbridge OpenAPI SDK for Rust89,704MIT OR Apache-2.0API bindings sd-listen-fdsMinimal, pure-rust helper to accept file descriptors from systemd89,123MIT OR Apache-2.0API bindingsOperating systems::Linux APIs ockam-ffiFFI layer for ockam_vault.88,987Apache-2.0API bindingsAsynchronous s3A lean, modern, unofficial S3-compatible client for Rust.88,553MITAPI bindingsWeb programming::HTTP client asserhttpFluent http response assertions88,549Apache-2.0API bindingsDevelopment tools::Testing gstreamer-tag-sysFFI bindings to libgsttag-1.087,751MITAPI bindingsMultimedia vapoursynthSafe Rust wrapper for VapourSynth and VSScript.87,679MIT/Apache-2.0API bindingsExternal FFI bindings azure_storage_datalakeAzure Data Lake Storage Gen2 crate from the Azure SDK for Rust87,623MITAPI bindings libbzip3-sysFFI bindings to libbzip387,034LGPL-3.0-onlyAPI bindingsCompression cglue-macroFFI safe code generation macros for making plugins and C-compatible libraries87,006MITAccessibilityAPI bindings chrome-sysRaw wasm_bindgen bindings for the Chrome Browser Extension API.86,869Apache-2.0 OR MITAPI bindingsWebAssembly kcr_velero_ioKubernetes Custom Resource Bindings86,8500BSDAPI bindings mediawikiA MediaWiki client library86,627MIT OR Apache-2.0API bindingsAuthentication fluenceFluence backend SDK for developing backend applications for the Fluence network86,310Apache-2.0API bindingsWebAssembly niri-ipcTypes and helpers for interfacing with the niri Wayland compositor.85,133GPL-3.0-or-laterAPI bindingsOperating systems db-keystoreEncrypted SQLite credential store for the `keyring-core` API, backed by turso84,926MIT or Apache-2.0API bindingsDatabase interfaces spaceapiSpaceAPI types and serialization/deserialization.84,685MIT OR Apache-2.0API bindings libspeedb-sysNative bindings to libspeedb84,326MIT/Apache-2.0/BSD-3-ClauseAPI bindingsDatabase interfaces azure_data_cosmos_driverCore implementation layer for Azure Cosmos DB - provides transport, routing, and protocol handling for cross-language SDK reuse83,957MITAPI bindings blockfrostA Rust SDK for Blockfrost.io API83,547Apache-2.0API bindingsAsynchronous nw-sysRaw wasm_bindgen bindings for the NWJS API.83,224Apache-2.0 OR MITAPI bindingsWebAssembly valkey-moduleA toolkit for building valkey modules in Rust83,093BSD-3-ClauseAPI bindingsDatabase interfaces mangadex-apiSDK for the MangaDex API82,987MIT OR Apache-2.0API bindings debbugsDebian Bugtracking System API client82,684Apache-2.0API bindingsDevelopment tools kcr_kafka_strimzi_ioKubernetes Custom Resource Bindings82,5670BSDAPI bindings coc-rsA Rust crate wrapper around the Clash of Clans public API82,233MITAPI bindingsAsynchronous heim-deriveDerive macros for heim crates81,651Apache-2.0 OR MITAPI bindingsAsynchronous runtime-attributesProc Macro attributes for the Runtime crate.81,634MIT OR Apache-2.0API bindingsAsynchronous terra-rust-apiTerra Rust API81,499Apache-2.0API bindings ferrisetwBasically a KrabsETW rip-off written in Rust80,993MIT OR Apache-2.0API bindingsParsing tools pam-clientApplication API wrapper to Pluggable Authentication Modules (PAM)80,510MPL-2.0API bindingsAuthentication pylon-cxxRust wrapper of the Pylon libraries for Basler cameras80,318MIT OR Apache-2.0API bindingsExternal FFI bindings inputbotCross-platform (Windows & Linux) library for simulating keyboard/mouse input events and registering global input device event…80,091MITAPI bindings kcr_core_strimzi_ioKubernetes Custom Resource Bindings79,8380BSDAPI bindings valkey-module-macros-internalsA macros crate for valkeymodule-rs79,587BSD-3-ClauseAPI bindingsDatabase interfaces azure_storage_queueMicrosoft Azure Queue client library for Rust79,570MITAPI bindings marine-test-macro-implImplementation of the `#[marine_test]` macro79,237Apache-2.0API bindingsDevelopment tools::Testing marine-test-macroDefinition of the `#[marine_test]` macro79,127Apache-2.0API bindingsDevelopment tools::Testing nvbit-rsIdiomatic library for using the NVIDIA NVBIT binary instrumentation library78,912non-standardAPI bindingsDevelopment tools::Profiling runtime-rawTraits to implement custom Runtimes.78,565MIT OR Apache-2.0API bindingsAsynchronous bodhibodhi REST API client78,503MIT OR Apache-2.0API bindings wallpaperGets and sets the desktop wallpaper/background.78,190UnlicenseAPI bindings eventstore-macrosExtra EventStoreDB gRPC client internal code generation features77,944MITAPI bindingsDatabase interfaces asimov-sdkASIMOV Software Development Kit (SDK) for Rust77,554UnlicenseAPI bindingsData structures quil-pyPython bindings for quil-rs77,471Apache-2.0API bindingsEmulators autopilotA simple, cross-platform GUI automation library for Rust.77,460MIT OR Apache-2.0API bindingsGUI rtsharkA Rust interface for TShark77,394MIT OR Apache-2.0API bindingsNetwork programming runtime-nativeA cross-platform asynchronous runtime77,392MIT OR Apache-2.0API bindingsAsynchronous iam-rsComplete Rust library for parsing, validating, and evaluating IAM policies. Provider-agnostic authorization engine with full AWS…77,184MITAPI bindingsAuthentication robusta-codegenProcedural macro crate to support `robusta`77,093MITAPI bindingsDevelopment tools::FFI fluence-sdk-macroDefinition of the `#[fce]` macro76,835Apache-2.0API bindingsWebAssembly roboatA high performance interface for the Roblox API.76,816MITAPI bindings fluvio-smartengineThe official Fluvio SmartEngine76,278Apache-2.0API bindingsEncoding libgpiodlibgpiod wrappers76,244Apache-2.0 OR BSD-3-ClauseAPI bindingsEmbedded development cxx-qtSafe interop between Rust and Qt76,148MIT OR Apache-2.0API bindingsGUI longportLongport OpenAPI SDK for Rust76,147MIT OR Apache-2.0API bindings cocaineCocaine Framework Rust76,045MITAPI bindings eruptVulkan API bindings75,996ZlibAPI bindingsGame development cloud-metadataMinimal Rust crate for fetching custom instance metadata from AWS, GCP, and Azure VMs75,957MIT OR Apache-2.0API bindings pmcpHigh-quality Rust SDK for Model Context Protocol (MCP) with full TypeScript SDK compatibility75,786MITAPI bindingsAsynchronous valkey-module-macrosA macros crate for valkeymodule-rs75,727BSD-3-ClauseAPI bindingsDatabase interfaces zebra-scriptZebra script verification wrapping zcashd's zcash_script library75,606MIT OR Apache-2.0API bindingsCryptography::Cryptocurrencies clingoRust idiomatic bindings to the clingo library75,334MITAPI bindings astarte-device-sdkA library that provides communication and pairing primitives to an Astarte Cluster75,117Apache-2.0API bindingsEmbedded development reqxRust HTTP transport client for API SDK libraries with retry, timeout, idempotency, proxy, and pluggable TLS backends75,007MITAPI bindingsNetwork programming varnish-macrosA Rust framework for creating Varnish Caching Proxy extensions74,992BSD-3-ClauseAPI bindings expo_push_notification_clientExpo Push Notification Client for Rust74,936MIT OR Apache-2.0API bindingsWeb programming reflectapi-cliCLI for reflectapi74,920Apache-2.0API bindingsDevelopment tools robusta_jniEasy interop between Rust and Java74,910MITAPI bindingsDevelopment tools::FFI stytchStytch Rust client74,848MITAPI bindingsAuthentication anthropic-sdkAnthropic Rust SDK.74,802MITAPI bindingsAsynchronous coinbase-pro-rsCoinbase pro client for Rust74,584MIT/Apache-2.0API bindingsCryptography::Cryptocurrencies astarte-device-sdk-deriveDerive macros implementation used by Astarte Device SDK74,373Apache-2.0API bindingsDevelopment tools::Procedural macro helpers slack-morphism-hyperSlack Morphism Hyper/Tokio support library74,035Apache-2.0API bindings bitbox-apiA library to interact with BitBox hardware wallets73,649Apache-2.0API bindingsCryptography racetimeracetime.gg category bot library73,593MITAPI bindings gostdgostd is the go standard library implementation in rust. gostd 是Go标准库的rust实现73,323MITAccessibilityAPI bindings greentic-interfacesGreentic ABI: WIT contracts, generated bindings, thin mappers73,255MITAPI bindingsWebAssembly scryfallA wrapper around the scryfall magic the gathering api73,048MITAPI bindingsGames webgl_generatorCode generators for creating bindings to the WebGL APIs.72,989Apache-2.0API bindingsRendering::Graphics APIs stripe-rustAPI bindings for the Stripe HTTP API72,831MIT OR Apache-2.0API bindings ffsend-apiA fully featured Firefox Send API client.72,532MITAPI bindingsAuthentication octocrateA comprehensive GitHub REST API library based on Rust.72,426MITAPI bindingsWeb programming::HTTP client rsiot-modbus-clientОпрос устройств Modbus, используя библиотеку tokio-modbus72,365MIT OR Apache-2.0API bindingsGUI lzfse-sysCrate to build the LZFSE reference implementation for lzfse-rs.72,165MITAPI bindingsCompression marine-rs-sdk-testBackend SDK that allows testing modules for the Marine runtime71,946Apache-2.0API bindingsDevelopment tools::Testing gfas-apiSync GitHub followings to followers71,673UnlicenseAPI bindingsCommand line utilities jemallocator-globalSets `jemalloc` as the `#[global_allocator]`71,463MIT/Apache-2.0API bindingsMemory management gfas-cliSync GitHub followings to followers71,241UnlicenseAPI bindingsCommand line utilities netcorehostA Rust library for hosting the .NET Core runtime.71,198MITAPI bindingsDevelopment tools::FFI