BROWSE A-Z
All 305,250 crates, alphabetically
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.
wasefire-applet-apiLow-level Wasefire applet API13,942Apache-2.0
wasefire-applet-api-descDescription of the Wasefire applet API14,227Apache-2.0
wasefire-applet-api-macroProc-macro to generate the Wasefire applet API13,488Apache-2.0
wasefire-board-apiWasefire board API13,774Apache-2.0
wasefire-cliWasefire CLI to manage applets and platforms3,726Apache-2.0
wasefire-cli-toolsCommand-line utilities for Wasefire2,745Apache-2.0
wasefire-commonWasefire common items2,072Apache-2.0
wasefire-errorWasefire API errors7,694Apache-2.0
wasefire-interpreterWasefire WebAssembly interpreter10,462Apache-2.0
wasefire-loggerWasefire platform logging11,691Apache-2.0
wasefire-one-ofMacros for mutually exclusive features3,382Apache-2.0
wasefire-protocolWasefire protocol between platform and host4,014Apache-2.0
wasefire-protocol-tokioWasefire protocol using std::io::Read and Write1,821Apache-2.0
wasefire-protocol-usbWasefire USB protocol between platform and host2,997Apache-2.0
wasefire-schedulerWasefire scheduler10,841Apache-2.0
wasefire-slice-cellSlice with dynamic borrow checking546Apache-2.0
wasefire-storeKey-value store for SLC flash storage13,290Apache-2.0
wasefire-stubStubs for the Wasefire applet API7,328Apache-2.0
wasefire-syncPortable non-blocking mutex5,272Apache-2.0
wasefire-wireWasefire wire format4,341Apache-2.0
wasefire-wire-deriveWasefire wire format derive macros4,545Apache-2.0
waservwaserv1,684MIT
washwasmCloud Shell (wash) - CLI tool and library for wasmCloud development5,474Apache-2.0
wash-cliwasmCloud Shell (wash) CLI tool144,903Apache-2.0
wash-libwasmCloud Shell (wash) libraries79,845Apache-2.0
wash-runtimeOpinionated wasmtime wrapper that provides a runtime and workload API for executing Wasm components314Apache-2.0
wash-syscalla library for making syscalls in wash3,178MIT
washed_upA toy actor library7,658MIT
washiA fast headless text editor629MIT
washmCore engine for the WASHM WebAssembly toolchain92MIT
washm-testSelf-instrumenting WASM test runner and coverage distiller14MIT
washm-testgen-macrosTest generation macros for the WASHM project80MIT
wasiWASI API bindings for Rust659,782,747Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT
wasi-assemblerModern assembler for WASM and WASI (wit-component) - strongly typed, object-oriented, zero-dependency core880MPL-2.0
wasi-async-runtimeWASI-based async runtime library for Rust6,021MIT OR Apache-2.0
wasi-authProduction authentication, authorization, and trusted ingress for WASI applications32MIT OR Apache-2.0
wasi-binio-hostAllow complex data structure to be transffered as function arguments and results between host and wasm1,683MIT
wasi-binio-wasmAllow complex data structure to be transffered as function arguments and results between host and wasm2,969MIT
wasi-cap-std-syncWASI implementation in Rust2,216,889Apache-2.0 WITH LLVM-exception
wasi-commonWASI implementation in Rust4,641,792Apache-2.0 WITH LLVM-exception
wasi-common-cbindgenInterface generator utilities used by wasi-common31,493Apache-2.0 WITH LLVM-exception
wasi-common-lucetwasi-common wrappers for Lucet17,344ISC
wasi-compatreserved1,460MIT
wasi-coreExperimental WASI API bindings for Rust4,454Apache-2.0 WITH LLVM-exception
wasi-cryptoExperimental implementation of the WASI cryptography APIs17,981non-standard
wasi-crypto-guestExample WASI-Crypto guest bindings for Rust2,799non-standard
wasi-crypto-previewWASI crypto module proposal3,192Apache-2.0 WITH LLVM-exception
wasi-crypto-wasmtimeGlue exposing the wasi-crypto host functions to Wasmtime, like regular WASI15Apache-2.0 WITH LLVM-exception
wasi-dbms-memoryMemory provider and page management for wasm-dbms using WASI110MIT
wasi-embedded-halImplementation of the `embedded-hal` traits for Wasm components3,867Apache-2.0
wasi-experimental-httpExperimental HTTP library for WebAssembly20,580MIT
wasi-experimental-http-wasmtimeExperimental HTTP library for WebAssembly in Wasmtime28,538MIT
wasi-extThird-party crate integrations for WASI1,347Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT
wasi-fetchErgonomic HTTP client for WebAssembly components (wasip3)399MIT OR Apache-2.0
wasi-gfx-runtime-sharedShared internals for the wasi-gfx wasmtime host crates1,133Apache-2.0 WITH LLVM-exception
wasi-grpcgRPC clients on Spin / WASI Hyperium617Apache-2.0 WITH LLVM-exception
wasi-headersPlaceholder for future package1,723Apache-2.0
wasi-httpWasmtime project wasi http implementation (placeholder)1,685Apache-2.0 WITH LLVM-exception
wasi-http-attributesProc Macro attributes for the WASI HTTP Proxy World.1,322MIT OR Apache-2.0
wasi-http-clientHTTP client library for WASI6,108Apache-2.0
wasi-hyperiumHyperium for WASI Preview2 HTTP943Apache-2.0 WITH LLVM-exception
wasi-jsonrpseeJSON-RPC client/server framework17MIT
wasi-jsonrpsee-client-transportJSON-RPC client transports112MIT
wasi-jsonrpsee-coreUtilities for jsonrpsee631MIT
wasi-jsonrpsee-http-clientJSON-RPC HTTP client511MIT
wasi-jsonrpsee-proc-macrosProcedueral macros for jsonrpsee58MIT
wasi-jsonrpsee-serverJSON-RPC server that supports HTTP and WebSocket transports43MIT
wasi-jsonrpsee-typesJSON-RPC v2 specific types650MIT
wasi-jsonrpsee-wasm-clientJSON-RPC WASM client43MIT
wasi-jsonrpsee-ws-clientJSON-RPC websocket client57MIT
wasi-loggerA `log::Log` implementation for WASM components backed by the `wasi:logging/logging` WIT interface.67,291MIT OR Apache-2.0
wasi-loggingPackages wasi:logging as a simple Rust crate17,069Apache-2.0
wasi-netInterface used to make web requests on WASI operating systems6,427MIT OR Apache-2.0
wasi-nnHigh-level Rust bindings for wasi-nn1,565,427Apache-2.0
wasi-nn-safeHigh-level and Safe Rust API bindings for wasi-nn system calls9,059non-standard
wasi-passthroughWASI reexport layer16,701Apache-2.0 WITH LLVM-exception
wasi-passthrough-blobstorewasi:blobstore passthrough layer979Apache-2.0 WITH LLVM-exception
wasi-passthrough-extwasiext:passthrough passthrough layer12,157Apache-2.0 WITH LLVM-exception
wasi-passthrough-keyvaluewasi:keyvalue passthrough layer9,056Apache-2.0 WITH LLVM-exception
wasi-passthrough-loggingwasi:logging passthrough layer10,364Apache-2.0 WITH LLVM-exception
wasi-pg-clientPostgreSQL client library for WASI Preview 2428MIT OR Apache-2.0
wasi-preview1-component-adapterplaceholder for upcoming crate1,484Apache-2.0 WITH LLVM-exception
wasi-preview1-component-adapter-providerEmbedded wasi-preview1-component-adapter binaries2,090,062Apache-2.0 WITH LLVM-exception
wasi-preview2-prototypeExperimental WASI Preview2 API bindings for Rust5,098Apache-2.0 WITH LLVM-exception
wasi-printWASI print and panic library for WASM no_std.3,857MIT
wasi-processA library to run wasi modules as pseudo-processes10,518MIT
wasi-process2A library to run wasi modules as pseudo-processes6,304MIT
wasi-rngAn random number generator implementation for WASI13,902MIT
wasi-sandboxed-component-providerEmbedded wasi-sandboxed-component binaries11,743MPL-2.0
wasi-shellA modular WASI-compatible shell with piping and redirection229MIT
wasi-shimShims for WASI1,582MIT
wasi-sol🔒 A Solana Wallet adapter for WASM frameworks.7,699MIT
wasi-soroban-rsA collection of helpers for writing tests for Soroban contracts405MIT
wasi-soroban-rs-macrosA collection of helpers for writing tests for Soroban contracts426MIT
wasi-soroban-test-helpersA collection of helpers for writing tests for Soroban contracts50MIT
wasi-stellar-rpc-clientStellar RPC client for rust470Apache-2.0
wasi-stubDetect all WASI-related imports in a WebAssembly file, and replace them with stubs that do nothing153non-standard
wasi-tcp-serverwasi tcp server2,647MIT
wasi-testsWebAssembly System Interface tests1,524Apache-2.0
wasi-tests-coreWebAssembly System Interface core tests1,495Apache-2.0
wasi-tests-libstdWebAssembly System Interface libstd tests1,538Apache-2.0
wasi-tokioWASI implementation in Rust348,787Apache-2.0 WITH LLVM-exception
wasi-typesRusty bindings for WASI libc types.16,623Apache-2.0
wasi-updateA simple tool to convert a WebAssembly module to a WASI component.5,403Apache-2.0 WITH LLVM-exception
wasi-versionCLI tool for identifying the WASI versions of a Wasm modules1,759MIT
wasi-vfsA virtual filesystem layer for WASI4,064Apache-2.0 WITH LLVM-exception
wasi-virtVirtual implementations of WASI APIs1,286MIT
wasi-virt-cliVirtual implementations of WASI APIs679MIT
wasi-webgpu-wasmtimeWasmtime host implementation of the wasi:webgpu API1,117Apache-2.0 WITH LLVM-exception
wasi-wit-downloadA CLI tool to download and extract specific WIT dependencies from Wasmtime releases1,196AGPL-3.0
wasi-workerWASM/WASI interface for browser service workers13,208MIT/Apache-2.0
wasi-worker-cliTool to create and deploy WASM WASI-based browser service workers19,509MIT/Apache-2.0
wasi-worker-yewWASM/WASI browser service worker for yew (Agent<Reach=Public>)7,024MIT/Apache-2.0
wasi2icThis tool converts WebAssembly System Interface (WASI) dependent Wasm files to be compatible with the Internet Computer (IC)…17,594MIT
wasi_binio_shared_modswasi_binio_shared mods for wasi_binio_host and wasi_binio_wasm3,165MIT
wasi_snapshot_preview1wasi_snapshot_preview11,645MIT
wasi_virt_layerA virtual layer for WASI modules1,452MIT OR Apache-2.0
wasi_virt_layer-cliCLI for the wasi_virt_layer crate1,201non-standard
wasiboxBusyBox-like umbrella crate for WASI utilities and SL animation204MIT
wasibox-coreA collection of core utilities optimized for WASI409MIT
wasideAn AST for WebAssembly that supports decoding, encoding, and printing.88(Apache-2.0 WITH LLVM-exception) OR Apache-2.0 OR MIT
waside-cliA CLI for waside.23(Apache-2.0 WITH LLVM-exception) OR Apache-2.0 OR MIT
wasimageCombines a Javascript and WASM file into a single executable polygot PNG+HTML file2,819Unlicense
wasimeshwork in progress1,533MIT
wasip1WASIp1 API bindings for Rust615,076Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT
wasip2WASIp2 API bindings for Rust134,199,347Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT
wasip3WASIp3 API bindings for Rust67,043,806Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT
wasiteWASI Terminal Environment API67,951,268Apache-2.0 OR BSL-1.0 OR MIT
wasixWASIX API bindings for Rust3,455,212Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT
wasix-sendmailA POSIX-compliant sendmail implementation for WASIX23AGPL-3.0
wasix_http_clientWasix bindings library for Webassembly.6,541MIT
wasixccC/C++ compiler for the WASIX platform2,835MIT
waskerWasm compiler for running Wasm on your favorite kernel3,893MIT
waslThe WebAssembly shader language1,580non-standard
wasmWasm CLI command438MIT OR Apache-2.0
wasm-actor-bridgeTyped, zero-copy Web Worker bridge for Rust/WASM actor systems20MIT OR Apache-2.0
wasm-agentReAct agent loop for WASM/edge environments: Thought-Action-Observation with tool dispatch23MIT
wasm-agnosticwasm-agnostic is a helpful crate for users who want to write async runtime-agnostic crate for wasm target.9,485MIT/Apache-2.0
wasm-analyzerwasm-analyzer placeholder1,444Apache-2.0 WITH LLVM-exception
wasm-array-cpCopy array buffer on the JS side62,816MIT
wasm-astA WebAssembly syntax model useful for generate, reading, and emitting WebAssembly code.8,796Apache-2.0
wasm-bindgenEasy support for interacting between JS and Rust.447,024,213MIT OR Apache-2.0
wasm-bindgen-anyref-xformInternal anyref transformations for wasm-bindgen102,524MIT/Apache-2.0
wasm-bindgen-backendBackend code generation of the wasm-bindgen tool293,312,972MIT OR Apache-2.0
wasm-bindgen-buildBuild script for wasm-bindgen, for use in NPM packages1,180MIT OR Apache-2.0
wasm-bindgen-cliCommand line interface of the `#[wasm_bindgen]` attribute and project. For more
information see…8,922,230MIT OR Apache-2.0
wasm-bindgen-cli-supportShared support for the wasm-bindgen-cli package, an internal dependency9,045,510MIT OR Apache-2.0
wasm-bindgen-console-loggerA simple backend for the log crate that sends messages to the Web browser's console167,402CC0-1.0
wasm-bindgen-deriveTrait derivation macros for wasm-bindgen300,480MIT
wasm-bindgen-derive-macroProc-macro backend for wasm-bindgen-derive229,764MIT
wasm-bindgen-downcastDowncast a JavaScript wrapper generated by `wasm-bindgen` back to its original struct.771,010MIT OR Apache-2.0
wasm-bindgen-downcast-macrosThe proc-macro crate for wasm-bindgen-downcast.778,303MIT OR Apache-2.0
wasm-bindgen-externref-xformInternal externref transformations for wasm-bindgen7,642,889MIT OR Apache-2.0
wasm-bindgen-file-readerImplement Read+Seek for web_sys::File10,079GPL-3.0
wasm-bindgen-futuresBridging the gap between Rust Futures and JavaScript Promises272,826,935MIT OR Apache-2.0
wasm-bindgen-futures-wryBridging the gap between Rust Futures and JavaScript Promises187MIT OR Apache-2.0
wasm-bindgen-futures-xTarget-switching shim for wasm-bindgen-futures and wasm-bindgen-futures-wry4,518MIT OR Apache-2.0
wasm-bindgen-gcSupport for removing unused items from a wasm executable42,108MIT/Apache-2.0
wasm-bindgen-macroDefinition of the `#[wasm_bindgen]` attribute, an internal dependency446,771,903MIT OR Apache-2.0
wasm-bindgen-macro-supportImplementation APIs for the `#[wasm_bindgen]` attribute446,401,250MIT OR Apache-2.0
wasm-bindgen-macro-support-xImplementation APIs for the `#[wasm_bindgen]` attribute518MIT OR Apache-2.0
wasm-bindgen-macro-xShim macro that expands to both wasm-bindgen and wry-bindgen implementations5,046MIT OR Apache-2.0
wasm-bindgen-multi-value-xformInternal multi-value transformations for wasm-bindgen7,647,893MIT OR Apache-2.0
wasm-bindgen-rayonAdapter for using Rayon-based concurrency on the Web481,997Apache-2.0
wasm-bindgen-sharedShared support between wasm-bindgen and wasm-bindgen cli, an internal
dependency.446,176,789MIT OR Apache-2.0
wasm-bindgen-shared-xShared support between wasm-bindgen and wasm-bindgen cli, an internal
dependency.368MIT OR Apache-2.0
wasm-bindgen-spawnWeb Worker Multithreading library for wasm-bindgen the uses shared memory1,949MIT
wasm-bindgen-structMacro to make declaring `wasm-bindgen` imports much easier.18,827MIT
wasm-bindgen-testInternal testing crate for wasm-bindgen36,079,440MIT OR Apache-2.0
wasm-bindgen-test-crate-ainternal test crate for wasm-bindgen45,063MIT
wasm-bindgen-test-crate-binternal test crate for wasm-bindgen45,057MIT/Apache-2.0
wasm-bindgen-test-macroInternal testing macro for wasm-bindgen35,536,499MIT OR Apache-2.0
wasm-bindgen-test-project-builderInternal test support for wasm-bindgen9,199MIT/Apache-2.0
wasm-bindgen-test-sharedShared support between wasm-bindgen-test and wasm-bindgen-test-runner, an internal
dependency.7,267,881MIT OR Apache-2.0
wasm-bindgen-threads-xformSupport for threading-related transformations in wasm-bindgen7,758,954MIT OR Apache-2.0
wasm-bindgen-utilsProvides utilities and helpers that make working with wasm-bindgen easy71,288LicenseRef-DCL-1.0
wasm-bindgen-utils-macrosProvides helper proc macros for wasm-bindgen-utils53,146LicenseRef-DCL-1.0
wasm-bindgen-wasm-conventionsUtilities for working with Wasm codegen conventions (usually established by LLVM/lld)7,730,431MIT OR Apache-2.0
wasm-bindgen-wasm-interpreterMicro-interpreter optimized for wasm-bindgen's use case7,774,688MIT OR Apache-2.0
wasm-bindgen-webidlSupport for parsing WebIDL specific to wasm-bindgen1,949,020MIT/Apache-2.0
wasm-bindgen-xShim crate that re-exports either wry-bindgen (desktop) or wasm-bindgen (wasm32)4,926MIT OR Apache-2.0
wasm-bodgeA tool that takes wasm-bindgen output and wraps it for all JavaScript runtimes330MIT
wasm-bpfA WebAssembly runtime cli for eBPF programs based on libbpf and wasmtime (part of wasm-bpf project)2,718MIT
wasm-bpf-bindingBinding for building eBPF programs in Wasm1,484MIT
wasm-bpf-rsA WebAssembly runtime library for eBPF programs based on libbpf and wasmtime18,656MIT
wasm-bridgeRun WASM modules on desktop or on the web using wasmtime's API18,239MIT
wasm-bridge-cliCommand line tool to prepare jco-transpiled components (deprecated)7,272MIT
wasm-bridge-jcoStandalone fork of the `js-component-bindgen` crate in jco1,543Apache-2.0 WITH LLVM-exception
wasm-bridge-jsjs-sys implementation of wasmtime's API12,767MIT
wasm-bridge-macrosHelper crate to define proc macros for wasm-bridge16,396MIT
wasm-bridge-wasijs-sys implementation of wasmtime's wasi API3,948MIT
wasm-builderTetcore utility for building WASM binaries27,090Apache-2.0
wasm-builder-runnerTetcore runner for wasm-builder2,826GPL-3.0
wasm-bundleCompile Rust code to self-contained `.js` and `.html` files using WASM.3,805Apache-2.0 OR MIT
wasm-busInvocation bus for web assembly modules22,950MIT OR Apache-2.0
wasm-bus-fuseWebAssembly fuse bus interface6,807MIT OR Apache-2.0
wasm-bus-macrosWebAssembly Bus Macros14,333MIT OR Apache-2.0
wasm-bus-mioWebAssembly MIO1,654MIT OR Apache-2.0
wasm-bus-processWebAssembly Process Interface7,427MIT OR Apache-2.0
wasm-bus-reqwestWebAssembly HTTP(s) Web Request Interface7,192MIT OR Apache-2.0