CATEGORY

WebAssembly 4,138 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.

yew-duskmoon-iconsDuskMoon Icons, a Yew icons libaray.10,811GPL-3.0GUIWebAssembly wallet_standard_browserThe wasm / browser compatible rust based implementation of the wallet standard.10,778UnlicenseWebAssemblyWeb programming tea-tapp-commonThe TEA SDK10,738non-standardCryptography::CryptocurrenciesDevelopment tools fluvio-smartstreamFluvio SmartModule WASM library10,630Apache-2.0Database interfacesEncoding wasm-web-helpersThe helper suite for WebAssembly web clients10,595MIT OR Apache-2.0WebAssemblyWeb programming float-pigment-cssThe CSS parser for the float-pigment project.10,593MITGUIWebAssembly open-coroutine-macrosThe proc macros for open-coroutine10,592Apache-2.0AsynchronousConcurrency emscripten_main_loopMain loop abstraction that works for both native and Emscripten builds. Gets around the issue of freezing up browser tabs when a…10,586non-standardWebAssemblyWeb programming futuresdr-pmtPolymorphic Types for an Experimental Async SDR Runtime for Heterogeneous Architectures.10,506Apache-2.0AsynchronousConcurrency web-codecsWASM bindings for Web Codecs10,491MIT OR Apache-2.0API bindingsMultimedia class_listA reactive helper that ensures normalized class list strings in frontend frameworks like Leptos.10,464MITDevelopment tools::Build UtilsRust patterns wasefire-interpreterWasefire WebAssembly interpreter10,462Apache-2.0Embedded developmentNo standard library tezos-smart-rollupSDK for Tezos Smart Rollup kernel development.10,457MITDevelopment toolsEncoding trading-chartsRust bindings of Lightweight Charts with Leptos and Dioxus adapters10,449MITFinanceWebAssembly wnfs-nameaccumulatorCryptographic accumulators for the Webnative Filesystem10,439Apache-2.0CryptographyFilesystem parity-wasm-cpWebAssembly binary format serialization/deserialization/interpreter10,430MIT/Apache-2.0Parser implementationsWebAssembly wasi-passthrough-loggingwasi:logging passthrough layer10,364Apache-2.0 WITH LLVM-exceptionWebAssembly beet_examplesBits and pieces for substantial beet examples10,353MIT OR Apache-2.0Embedded developmentGame development reinhardt-pagesWASM-based frontend framework for Reinhardt with Django-like API10,335BSD-3-ClauseWebAssemblyWeb programming futuresdr-typesPolymorphic Types for an Experimental Async SDR Runtime for Heterogeneous Architectures.10,323Apache-2.0AsynchronousConcurrency heapzHeap/Priority Queue implementations10,302non-standardAlgorithmsData structures quartz-tee-raInternal CosmWasm library for handling Intel SGX DCAP remote attestations.10,302Apache-2.0Cryptography::CryptocurrenciesWebAssembly float-pigment-css-macroHelper macros for float-pigment-css.10,274MITGUIWebAssembly wasm-mtA multithreading library for Rust and WebAssembly.10,269MIT/Apache-2.0WebAssembly reinhardt-pages-macrosProcedural macros for reinhardt-pages (WASM frontend framework)10,256BSD-3-ClauseWebAssemblyWeb programming startmeupAction bindings and runtime for Ordinary10,255AGPL-3.0-onlyWebAssemblyWeb programming air-interpreter-sedeAIR interpreter serialization and deserialization util module10,240Apache-2.0WebAssembly float-pigment-consistent-bincodeA serialize format designed for `float-pigment-css`.10,236MITGUIWebAssembly dakuInterface to the Daku API10,232Apache-2.0 OR BSL-1.0 OR MITAPI bindingsAsynchronous hotg-rune-wasm3-runtimeA Rune runtime backed by wasm3.10,225MIT OR Apache-2.0ScienceWebAssembly passkey-serverA generic, storage-agnostic Passkey (WebAuthn) server implementation.10,223MITAuthenticationWebAssembly yew_prismYew Prism is a highlighter code component based in Prism for yew10,198MITWebAssembly eng-wasm-deriveEnigma library for creating Secret Contracts10,189AGPL-3.0WebAssembly reinhardt-pages-astAST definitions for reinhardt-pages macro DSLs (shared between proc-macros and formatters)10,185BSD-3-ClauseParser implementationsWebAssembly wasmer-asml-forkHigh-performant WebAssembly runtime10,173MITWebAssembly beet_flowAn ECS control flow library10,156MIT OR Apache-2.0Embedded developmentGame development open-coroutine-coreThe open-coroutine is a simple, efficient and generic coroutine library.10,155Apache-2.0AsynchronousConcurrency pico-detectPixel Intensity Comparison-based Object (PICO) detection library.10,143MITComputer visionWebAssembly keygate-jwtEasy to use, secure, and opinionated JWT (JSON Web Tokens) implementation for Rust10,067MITAPI bindingsCryptography wain-validateWebAssembly syntax tree validator for wain project10,059MITWebAssembly chip8_coreA CHIP-8 emulator core library10,031MITEmulatorsNo standard library tycho-substreamsTycho substreams development kit, contains tycho-indexer block changes model and helper functions for common indexing tasks.10,020MITFinanceWebAssembly wasm_plugin_hostA low-ish level tool for easily hosting WASM based plugins9,998MITGame developmentWebAssembly css-in-rust-nextCSSinRust is a package for use with WASM applications providing a component level CSS styling experience.9,991MITWebAssemblyWeb programming wasmvisionRust bindings for wasmVision platform host functions.9,989Apache-2.0Computer visionWebAssembly bsvA Bitcoin stdlib9,966MITAPI bindingsCryptography::Cryptocurrencies mimeograph_router_helpersBits used by mimeograph_router_codegen9,961MIT OR Apache-2.0WebAssemblyWeb programming ordinaryOrdinary CLI9,957AGPL-3.0-onlyCommand line utilitiesDevelopment tools rust-glRust wrapper around webgl.9,951MITAPI bindingsGraphics stellation-coreThe framework experience for Yew.9,944MIT OR Apache-2.0WebAssemblyWeb programming aws-greengrass-nucleusaws greengrass nucleus in Rust (unofficial)9,897MITCommand line utilitiesEmbedded development stellation-bridgeThe framework experience for Yew.9,890MIT OR Apache-2.0WebAssemblyWeb programming wasmflow-codecJSON, Messagepack, & Raw serde value encoding/decoding library9,876Apache-2.0WebAssembly nightflyhigher level HTTP client library for the lunatic runtime9,866MIT/Apache-2.0WebAssemblyWeb programming::HTTP client stencilrTemplate engine and bindings for Ordinary9,769AGPL-3.0-onlyTemplate engineWebAssembly js-bindgenGenerate bindings that call JavaScript from WebAssembly9,750MIT OR Apache-2.0WebAssembly wascap-guestGuest SDK for building Waxosuit WebAssembly modules9,738Apache-2.0API bindingsWebAssembly seekable-stream-cipherSeekable stream cipher and encryption/decryption9,724MITCryptographyNo standard library wasmdome-domainEvent Sourced Domain Model for the 'Assembly Mechs: Beyond WasmDome' Game9,714Apache-2.0GamesWebAssembly gear-processorThe core processor for Gear programs9,707GPL-3.0WebAssembly yozefu-wasm-typesTypes and structures for defining WebAssembly modules9,666Apache-2.0Data structuresWebAssembly westWebAssembly component test runtime9,658Apache-2.0 WITH LLVM-exceptionWebAssembly wasmer-singlepass-backend-xWasmer runtime single pass compiler backend9,625MITWebAssembly quartz-contract-coreA CosmWasm framework for securely interacting with Intel SGX enclaves.9,622Apache-2.0Cryptography::CryptocurrenciesWebAssembly rust-gl-procRust wrapper around webgl.9,607MITAPI bindingsGraphics fastedge-deriveProcedural macros for the FastEdge Rust SDK9,591Apache-2.0WebAssemblyWeb programming fluence-sdk-test-macro-implImplementation of the `#[fce_test]` macro9,541Apache-2.0API bindingsWebAssembly wasm-wnfsWebNative Filesystem API (WebAssembly)9,527Apache-2.0CryptographyFilesystem oxyde-cloud-deployCLI for deploying the Oxyde Cloud API9,478MITGUIWebAssembly dioxus-slides-macroA slidable macro library for dioxus-slides9,464MIT OR Apache-2.0GUIWebAssembly substreams-sink-kvSubstreams kv sink module9,456Apache-2.0API bindingsExternal FFI bindings wain-syntax-binaryWebAssembly binary format parser for wain project9,452MITParser implementationsWebAssembly wasm-procGear wasm processor9,406GPL-3.0Command-line interfaceCommand line utilities air-interpreter-valueJSON value optimized for copying9,397Apache-2.0WebAssembly substreams-nearSubstreams development kit for NEAR chains, contains Firehose Block model and helpers.9,387Apache-2.0API bindingsExternal FFI bindings wasm-utilsWASM Utilities from Webb9,361MIT/Apache-2.0CryptographyWebAssembly externref-macroProc macro for `externref`9,351MIT OR Apache-2.0Development tools::FFIWebAssembly wasmer-types-xWasmer Common Types9,335MIT OR Apache-2.0 WITH LLVM-exceptionData structuresNo standard library pipsLibrary for analyzing dice roll expressions in TTRPGs9,327MITGamesParser implementations waxosuit-guestDeprecated in factor of the wascc-actor crate9,318Apache-2.0API bindingsWebAssembly externrefLow-cost reference type shims for WASM modules9,309MIT OR Apache-2.0Development tools::FFINo standard library float-pigment-layoutA light-weight layout engine which supports common web layout algorithms.9,306MITGUIWebAssembly fluvio-smartstream-deriveFluvio SmartStream WASM procedural macro9,306Apache-2.0Database interfacesEncoding pdk-metrics-libPDK Metrics Library9,295non-standardWebAssembly llml_simdSIMD (Single Instruction Multiple Data) extension for a variety of targets9,294MITEmbedded developmentHardware support future-runnerA lightweight future executor with WASM support and configurable runtime options for async Rust applications9,270MITAsynchronousWebAssembly sqlx-d1-corecore implementation for sqlx-d1 - SQLx for Cloudflare D19,266MITAsynchronousDatabase interfaces wasmcloudA secure, distributed, WebAssembly actor model runtime for the cloud, edge, and everything in between9,255non-standardAPI bindingsCommand line utilities canic-testkitDeprecated empty placeholder crate; use ic-testkit instead.9,244MITDevelopment tools::TestingWebAssembly rwasmZK-friendly WebAssembly runtime optimized for blockchain and zero-knowledge applications9,231Apache-2.0No standard libraryVirtualization vigilant_lampMulti-target game engine / graphics library9,227MIT OR Apache-2.0Game developmentGame engines float-pigment-forest-macroHelper macros for float-pigment-forest.9,205MITGUIWebAssembly tea-actorx2The TEA SDK9,177non-standardCryptography::CryptocurrenciesDevelopment tools hc-wasmer-typesWasmer Common Types9,177MIT OR Apache-2.0 WITH LLVM-exceptionData structuresNo standard library alloc_cata simple allocator for small-to-tiny Wasm projects in rust9,170non-standardMemory managementNo standard library webpixelsLibmosh for WebAssembly9,135Apache-2.0 OR MITMultimedia::ImagesWebAssembly snarkvm-synthesizer-errorA decentralized virtual machine9,121Apache-2.0CompilersCryptography wasmdome-mech-sdkSDK for developing WebAssembly robots to compete autonomously in arenas9,116Apache-2.0API bindingsGames smbpndk-networkingCommand line tool for creating and managing SmbPndk resources.9,104Apache-2.0Command-line interfaceCommand line utilities wasmcvRust bindings for wasmCV computer vision interfaces based on WebAssembly.9,096Apache-2.0Computer visionWebAssembly depyler-wasmWebAssembly bindings for Depyler Python-to-Rust transpiler9,096MIT OR Apache-2.0Development toolsWebAssembly wasmer-vm-xRuntime library support for Wasmer9,091MIT OR Apache-2.0 WITH LLVM-exceptionWebAssembly devoutA simple cross-platform logging library.9,078Apache-2.0/ZlibDevelopment tools::DebuggingWebAssembly zkp-primefieldA 251-bit prime field suitable for FFTs.9,074Apache-2.0AlgorithmsCryptography gtag-jsA rustic wrapper around Google's gtag.js framework.9,063MIT/Apache-2.0WebAssembly wasi-nn-safeHigh-level and Safe Rust API bindings for wasi-nn system calls9,059non-standardAPI bindingsWebAssembly wasi-passthrough-keyvaluewasi:keyvalue passthrough layer9,056Apache-2.0 WITH LLVM-exceptionWebAssembly observable-reactobservable-react enables react component bindings to rust components using WASM9,028MIT/Apache-2.0WebAssemblyWeb programming wasmfmtA WebAssembly formatter9,025MITCommand-line interfaceWebAssembly dioxus-iconsLucide icons for Dioxus, one component per icon.9,001MIT AND ISCGUIWebAssembly yew-html-extHandy syntactic extensions for Yew's HTML macros8,966MITGUIWebAssembly subtitlesA command line programme to generate SRT format subtitles for use in video players.8,942BSD-2-ClauseCommand line utilitiesText processing beet_spatialSpatial actions built upon beet_flow8,929MIT OR Apache-2.0Embedded developmentGame development fastedgeFastEdge Rust SDK that helps you to create edge cloud application using WASM8,917Apache-2.0Network programmingWebAssembly stellation-backendThe framework experience for Yew.8,905MIT OR Apache-2.0WebAssemblyWeb programming float-pigment-forestA node tree implementation for float-pigment-layout.8,899MITGUIWebAssembly wasmer-compiler-xBase compiler abstraction for Wasmer WebAssembly runtime8,893MIT OR Apache-2.0 WITH LLVM-exceptionNo standard libraryWebAssembly wgpu_tokioAsync bindings using tokio for wgpu8,859non-standardAsynchronousGame development emscripten-valA Rust wrapper around the emscripten/val api8,838MITAPI bindingsWebAssembly leptos_workers_macroMacros for leptos_workers, a WebWorker library for the Leptos web framework.8,789MIT OR Apache-2.0WebAssemblyWeb programming greenwasm-spectestA library shim around a mirror of the official Webasembly MVP testsuite.8,782MIT/Apache-2.0Development toolsWebAssembly cgnA library for optimally compressing chess games in PGN format.8,777MITAlgorithmsCompression float-pigment-mlpTesting utilities for float-pigment. Should not be used by modules of other projects.8,774MITGUIWebAssembly wnfs-unixfs-fileIPLD UnixFS File implementation for Webnative Filesystem8,757Apache-2.0CryptographyFilesystem rapier3d-urdfURDF file loader for the 3D rapier physics engine.8,747Apache-2.0Game developmentMathematics hc-wasmer-vmRuntime library support for Wasmer8,726MIT OR Apache-2.0 WITH LLVM-exceptionWebAssembly web-sys-queryjQuery-like API for web-sys8,717ISCWebAssemblyWeb programming crossbusA Platform-Less Runtime-Less Actor Computing Model8,696MITAsynchronousEmbedded development tea-vmh-codecThe TEA SDK8,695non-standardCryptography::CryptocurrenciesDevelopment tools sqlx-d1SQLx for Cloudflare D18,676MITAsynchronousDatabase interfaces mimeograph_router_codegenCodegen for a minimalistic HTTP router.8,659MIT OR Apache-2.0WebAssemblyWeb programming wain-syntax-textWebAssembly text format parser for wain project8,656MITParser implementationsWebAssembly bevy_retrograde_coreThe core components and renderer of Bevy Retrograde8,648non-standardGame enginesMultimedia ic-auth-clientA client library for Internet Computer identity authentication services.8,621Apache-2.0API bindingsAuthentication bulwark-ext-processorAn Envoy external processor for the Bulwark security engine.8,613Apache-2.0 WITH LLVM-exceptionWebAssembly wasmer-llvm-backendWasmer runtime LLVM compiler backend8,608MITWebAssembly clevelAssessment of expert competence8,604non-standardCommand line utilitiesData structures websocket-webWebSockets on the web 🕸️ — WebSocket support in a JavaScript runtime environment, usually a web browser.8,598Apache-2.0WebAssemblyWeb programming::WebSocket float-pigmentA collection of major float-pigment crates.8,581MITGUIWebAssembly openzeppelin-cryptoCryptographic Utilities8,562MITAlgorithmsCryptography hc-wasmer-compilerBase compiler abstraction for Wasmer WebAssembly runtime8,559MITNo standard libraryWebAssembly wasmcloud-actor-core-deriveProcedural macro derive crate for wasmcloud-actor-core8,546Apache-2.0API bindingsWebAssembly patternfly-dioxusPatternfly v4 Component for Dioxus8,529MIT OR Apache-2.0GUIWebAssembly leptos-captchaSimple Captcha / PoW component for Leptos8,499MITWebAssemblyWeb programming tea-actorxThe TEA SDK8,491non-standardCryptography::CryptocurrenciesDevelopment tools plugy-coreplugy empowers you to construct agnostic dynamic plugin systems using Rust and WASM8,489MIT OR Apache-2.0WebAssembly wasmcloud-actor-blobstoreInterface to the blobstore contract for use by wasmCloud Actors8,480Apache-2.0API bindingsWebAssembly mfight_sdkRust library for writing NEAR smart contracts.8,439MIT OR Apache-2.0WebAssembly beet_netVery bevy networking utilities8,433MIT OR Apache-2.0Embedded developmentGame development wasmer-engine-xWasmer Engine abstraction8,425MIT OR Apache-2.0 WITH LLVM-exception WebAssembly lit-htmlA library for rendering HTML8,393MIT OR Apache-2.0No standard libraryWebAssembly bulwark-wasm-hostThe WebAssembly host environment for the Bulwark security engine.8,358Apache-2.0 WITH LLVM-exceptionWebAssembly wqa tool for converting web assembly into json8,335MIT OR Apache-2.0Command line utilitiesWebAssembly ratio-reactorSetup WebWorkers as queueing job shop reactors in WASM applications with different strategies.8,326MPL-2.0AsynchronousWebAssembly wasm-startupA simple WASM startup project8,319MITWebAssembly beet_flow_macrosBevy Everywhere8,310MIT OR Apache-2.0Embedded developmentGame development rings-rpcRings is a structured peer-to-peer network implementation using WebRTC, Chord algorithm, and full WebAssembly (WASM) support.8,274GPL-3.0CryptographyNetwork programming wasmbind-js-file-macroProvide a macro to generate JavaScript bindings from an external JS file8,268MITDevelopment toolsWebAssembly cw-clientRust library for interacting with CosmWasm-enabled blockchains. Deploy contracts, query them, and execute transactions.8,257Apache-2.0Cryptography::CryptocurrenciesWebAssembly wsc-attestationTransformation attestation types for WebAssembly toolchains8,255MITDevelopment toolsWebAssembly emitter-rs📢 Emitter RS is a lightweight EventEmitter implementation for Rust and Wasm.8,220MITAsynchronousWebAssembly wrpc-transport-quicwRPC QUIC transport8,210Apache-2.0 WITH LLVM-exceptionWebAssembly yewdux-functionalFunctional interface for Yewdux8,205MITRust patternsWebAssembly smbcloud-clismbCloud command line interface.8,197Apache-2.0Command-line interfaceCommand line utilities wasmer-runtime-xWasmer runtime library8,187MITAPI bindingsWebAssembly godfatherAPI server for Ordinary8,182AGPL-3.0-onlyWebAssemblyWeb programming wasmcloud-httpserverHTTP Server capability provider for the wasmCloud host runtime8,174Apache-2.0API bindingsWebAssembly wasmer-engine-universal-xWasmer Universal Engine8,151MIT OR Apache-2.0 WITH LLVM-exception WebAssembly plugy-macrosplugy empowers you to construct agnostic dynamic plugin systems using Rust and WASM8,146MIT OR Apache-2.0WebAssembly wascc-redisRedis capability provider for the waSCC WebAssembly actor runtime8,130Apache-2.0API bindingsWebAssembly wasmer-compiler-singlepass-xSinglepass compiler for Wasmer WebAssembly runtime8,125MITWebAssembly numbat-wasmNumbat WebAssembly smart contract API8,117GPL-3.0-onlyCryptography::CryptocurrenciesDevelopment tools reqwest-vcapra1-add-cookieshigher level HTTP client library8,114MIT/Apache-2.0WebAssemblyWeb programming::HTTP client yareio-sysRust bindings for Yare.io8,113MITGamesWebAssembly wasmer-compiler-uncBase compiler abstraction for Wasmer WebAssembly runtime8,103MIT OR Apache-2.0 WITH LLVM-exceptionNo standard libraryWebAssembly kiteconnect-async-wasmModern async Rust client for KiteConnect REST APIs with WASM support. Clean, well-documented, and focused on REST-only operations.8,103UnlicenseAPI bindingsWebAssembly tea-actor-txnsThe TEA SDK8,083non-standardCryptography::CryptocurrenciesDevelopment tools bulwark-wasm-sdk-macrosMacros for Bulwark's WebAssembly SDK.8,025Apache-2.0 WITH LLVM-exceptionWebAssembly pbf-coreMininmal protobuffer module; Build your own glue.8,009MITEmbedded developmentEncoding yew-utilsSome batteries for the yew WebAssembly frontend framework.8,008MITGUIWebAssembly prest-buildProgressive RESTful framework build utils8,001MIT OR Apache-2.0Development toolsWebAssembly plugy-runtimeplugy empowers you to construct agnostic dynamic plugin systems using Rust and WASM7,989MIT OR Apache-2.0WebAssembly webui_procs`early development` Macros for WebUI - Website UI framework and component library for quickly building websites with native…7,989MITWebAssemblyWeb programming graphql_client_webTyped GraphQL requests and responses (web integration)7,978Apache-2.0 OR MITNetwork programmingWebAssembly pdk-ip-filter-libPDK IP Filter Library7,969non-standardWebAssembly canic-utilsDeprecated empty placeholder crate; use canic instead.7,963MITWebAssembly styled_macroScoped styles for your Leptos components7,963APL-1.0WebAssemblyWeb programming leptos-obfuscateSimple email obfuscation component for Leptos7,949MITWebAssemblyWeb programming fluence-sdk-test-macroDefinition of the `#[fce_test]` macro7,934Apache-2.0API bindingsWebAssembly docx-handlebarsA Rust library for processing DOCX files with Handlebars templates, supporting WASM, Node.js, Deno, and browsers7,899MITTemplate engineText processing wasm4WASM-4 bindings for Rust7,895MITAPI bindingsWebAssembly afterglowA rust front-end framework built on typed-html and dodrio. Use trait objects to decouple view/mutation behaviour and data model.7,889Apache-2.0/MITWebAssembly yewvA lightning fast state management module for Yew7,889MITGUIWebAssembly wiggle-testReusable testing components for wiggle code generator. Only intended to be used by tests in `wiggle` crate.7,883Apache-2.0 WITH LLVM-exceptionWebAssembly nutsNuts is a library that offers a simple publish-subscribe API, featuring decoupled creation of the publisher and the subscriber.7,876MIT/Apache-2.0Memory managementWebAssembly sparkl3d-kernels3-dimensional physics engine in Rust.7,875Apache-2.0Game developmentMathematics waxosuit-codecDeprecated - please use wascc-codec going forward7,872Apache-2.0Data structuresEncoding wasmcloud-fsBlob store capability provider (local file system) for the wasmCloud runtime7,856Apache-2.0API bindingsWebAssembly klever-sc-codec-deriveMacro implementations of klever-sc-codec #[derive(NestedEncode, NestedDecode, TopEncode, TopDecode)]7,854GPL-3.0-onlyCryptography::CryptocurrenciesDevelopment tools naia-parseParser for naia-serde & derive methods7,850MIT OR Apache-2.0Game developmentNetwork programming