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.
wasm-harnessBenchmark and test WebAssembly under wasmtime or browser JavaScript engines (V8, SpiderMonkey).63MIT OR Apache-2.0
lib-q-threshold-sigPROVISIONAL SHAKE256-based threshold signature crate (FROST-like, pre-standard)63Apache-2.0
lib-q-blind-pcsExperimental provisional blind polynomial commitment sketch63Apache-2.0
lib-q-double-kemPROVISIONAL double ML-KEM-768 encapsulation profile with constrained wire budget63Apache-2.0
zera-scSmart contract SDK for the Zera Network63Apache-2.0
bevy_wasm_modding_sharedRun WASM systems in Bevy63MIT OR Apache-2.0
pliego-contentTyped, deterministic content collections for PliegoRS.63Apache-2.0
soroban-ret-cliCLI for the Stellar Soroban Smart Contracts Reverse Engineering Tool63Apache-2.0
wifi-densepose-wasmWebAssembly bindings for WiFi-DensePose62MIT OR Apache-2.0
lib-q-threshold-kemPROVISIONAL lattice threshold KEM built on ML-KEM-768 and Shamir shares62Apache-2.0
use-wasmFacade crate for RustUse WebAssembly primitive utilities62MIT OR Apache-2.0
dioprism-shaderSSR-first shader-style visual islands for Dioxus.61MIT OR Apache-2.0
cliffy-gpuWebGPU compute shaders for geometric algebra operations61MIT
moltendbA real-time, local-first NoSQL database written in Rust.61non-standard
glitterbombA pure Rust confetti animation library. WASM + Desktop wgpu.61MIT
wasmsh-dispatcherCapacity-based dispatcher for the scalable wasmsh snapshot runner61Apache-2.0
xalen-wasmWASM bindings for XALEN Ephemeris — run in any browser or Node.js61Apache-2.0
botzr-aegis-coreCore types and traits for Aegis — secure agent tool execution runtime.61MIT
pliego-hyphaeVersioned, validated PliegoRS client sync contract for Hyphae journals.61Apache-2.0
pliego-adaptersLifecycle-scoped ESM adapter islands and deterministic bundling for PliegoRS.61Apache-2.0
matter-js-rsA Rust port of Matter.js, the 2D rigid body physics engine60MIT OR Apache-2.0
herkos-runtimeRuntime library for herkos transpiled output — IsolatedMemory, WasmTrap, capability traits60Apache-2.0
herkosCompile-Time Memory Isolation via WebAssembly and Rust Transpilation60Apache-2.0
ananse_liftStatic stack-to-register lift for the Ananse zkVM60MIT OR Apache-2.0
vecslide-coreCore library for the .vecslide format: SVG + Opus vector presentations with synchronized audio. Manifest, packing, HTML…59MIT OR Apache-2.0
wasmsh-json-bridgeShared JSON transport and probe helpers for wasmsh embedders59Apache-2.0
bunnydb-httpAsync HTTP client for Bunny.net Database SQL pipeline API — native and WASM (Bunny Edge Scripts)59MIT
idbvecClient-side vector database built on IndexedDB with WASM59MIT OR Apache-2.0
spumeLightweight, ergonomic Solana JSON-RPC wasm client59Apache-2.0
lumina-platformsPlatform backends for Lumina Framework: desktop (winit), Android (JNI), iOS (UIKit), Web (WASM)59MIT
maat-sdk-wasm-rtWASM-side runtime shim for MAAT plugins targeting wasm32-unknown-unknown — host-import declarations + SetupContext/GameContext…58MIT OR Apache-2.0
axum-egui-buildBuild-time utilities for axum-egui (processes WASM frontends)58MIT OR Apache-2.0
hydrust-sdkSoftware Development Kit (SDK) for building Hydrust WASM plugins58MIT
exclosured_guestGuest-side helpers for Exclosured WASM modules. Provides emit/broadcast for LiveView communication and alloc/dealloc for memory…58MIT
ryo-plugin-runtime[experimental] WASM plugin runtime for ryo mutations (registry + executor)57MIT OR Apache-2.0
windjammer-uiCross-platform UI framework for Windjammer (Web, Desktop, Mobile)57MIT OR Apache-2.0
dioxus-icons-simpleSimple icons for dioxus framework57Apache-2.0
wasvy_cliDevelopment tool for applications powered by Bevy and using the Wasvy modding framework57MIT OR Apache-2.0
supabase-client-wasmWASM/TypeScript bindings for supabase-client-sdk57MIT OR Apache-2.0
bare-vfsA minimal, synchronous, in-memory virtual filesystem for no_std and wasm32-unknown-unknown57MIT OR Apache-2.0
fastserialUltra-fast, zero-copy serialization/deserialization library for Rust with SIMD acceleration56MIT OR Apache-2.0
f1-nexus-agentsNext-generation Formula 1 strategy optimization platform with AI-powered race simulation56MIT OR Apache-2.0
dioxus-icons-phosphorPhosphor icons for dioxus framework56Apache-2.0
next-rs-macrosProcedural macros for next.rs - #[server_component], #[client_component], #[server_action]56MIT
ruvector-mincut-wasmWASM bindings for subpolynomial-time dynamic minimum cut56MIT
turbohexInteractive terminal hex-viewer with plugin-based decoders56MIT
pointiv-extension-apiThe official Rust SDK for building Pointiv community extensions56MIT
f1-nexus-physicsNext-generation Formula 1 strategy optimization platform with AI-powered race simulation55MIT OR Apache-2.0
rapier_testbed2d-f64Testbed for the Rapier 2-dimensional physics engine in Rust.55Apache-2.0
f1-nexus-weatherNext-generation Formula 1 strategy optimization platform with AI-powered race simulation55MIT OR Apache-2.0
palimpsest-paas-coreShared PaaS models for Palimpsest managed Postgres.55MIT OR Apache-2.0
react-rs-wasmWASM runtime and hydration for react.rs55MIT
volt-wasmA lightweight, single-threaded async runtime targeting WASM55MIT OR Apache-2.0
wasmtime-wasi-http-plusAn enhanced implementation of wasmtime-wasi-http55MIT OR Apache-2.0
d1-orm-migrationRich embedded migration runner for rust-d1-orm55MIT
d1-orm-engineTable, model, batch, raw SQL engine for rust-d1-orm55MIT
dioxus-icons-lucideLucide icons for dioxus framework54Apache-2.0
f1-nexus-agentdbNext-generation Formula 1 strategy optimization platform with AI-powered race simulation54MIT OR Apache-2.0
dioxus-icons-tablerTabler icons for dioxus framework54Apache-2.0
yewi18nA simple i18n library for Yew applications with dynamic JSON loading54MIT
postgrest-parserPostgREST URL-to-SQL parser for Rust and WASM54MIT
chubby_bunny_coreWASM compatible Soft-body physics library for 2D simulations. This library is part of the Chubby Bunny project.54MIT
botzr-aegis-sandboxwasmtime sandbox for Aegis — component-model-native (wasip2).54MIT
wasmi-plugin-hdkHost development kit for the wasmi WebAssembly Interpreter53MIT
wasm-smtp-componentWASM Component Model interface for wasm-smtp (wasm32-wasip2 target).53Apache-2.0
rrd-wasmWebAssembly-friendly Rerun RRD decoder for streaming simulation data into browser viewers.53MIT
ananse_executorRegister-schedule interpreter for the Ananse zkVM53MIT OR Apache-2.0
dioxus-icons-devDevicons for dioxus framework52Apache-2.0
dioxus-icons-grommetGrommet icons for dioxus framework52Apache-2.0
flaron-sdkOfficial Rust SDK for writing Flaron edge flares - WebAssembly modules that run on the Flaron CDN edge runtime.52MIT
sober-pdkGuest-side SDK for Sober WASM plugin authors52MIT
uor-addr-wasmWASM Component Model bindings for uor-addr via wit-bindgen — polyglot κ-label minting consumable from any language with a Wasm…52Apache-2.0
dioxus-icons-featherFeather icons for dioxus framework51Apache-2.0
flair-rsWasm-compilable implement of time series forecasting algorithm FLAIR.51Apache-2.0
dioxus-icons-vscVisual Studio Code icons for dioxus framework51Apache-2.0
egui-jxlA pure-Rust, progressive JPEG XL (.jxl) image loader and rendering widget for the egui framework.51MIT OR Apache-2.0
eadupA native-first markup language and EADUP compiler for automated, standards-compliant document typesetting51AGPL-3.0-or-later
lib-q-dkgPROVISIONAL lattice dealerless DKG / verifiable secret sharing (binding BDLOP commitments + FS proof of correct sharing,…51Apache-2.0
portaki-test-utilsIn-process mock host and SDUI assertions for Portaki module unit tests51Apache-2.0
lunar-atlastexture atlas: maxrects bin-packing, region lookup, manifest serialization (RON/binary)51MPL-2.0
gsp-wasm-interfaceTypes and traits for interfacing between the host and the wasm runtime.51Apache-2.0
dioxus-icons-faFont Awesome icons for dioxus framework50Apache-2.0
dioxus-icons-heroTailwind hero icons for dioxus framework50Apache-2.0
mielinMielinOS - A microkernel-based operating system for distributed AI agents with neural mesh networking50MIT OR Apache-2.0
taetypeA font engine in Rust/WASM: decode, instance, subset, and shape TTF, OTF, TTC, and WOFF250MIT
wasi-soroban-test-helpersA collection of helpers for writing tests for Soroban contracts50MIT
near-digest`digest` trait implementations for hash functions in NEAR smart contracts: backed by NEAR host functions on-chain, pure Rust…50MIT OR Apache-2.0
dioxus-icons-ionicIonic icons for dioxus framework49Apache-2.0
ferromotion-learnDifferentiable physics-informed learning for ferromotion — reverse-mode autodiff, PINNs, Lagrangian/Hamiltonian nets, Neural…49MIT OR Apache-2.0
dioxus-icons-radixRadix icons for dioxus framework49Apache-2.0
basecoat-controllersWASM controllers for interactive basecoat-rs components49MIT
lunar-pathfinding-rtrealtime per-query A* pathfinding for lunar — grid-based, opt-in crate49MPL-2.0
dioxus-icons-octOcticons for dioxus framework48Apache-2.0
varpulis-engine-wasmFull Varpulis CEP engine compiled to WebAssembly — parse VPL, process events, get outputs48MIT OR Apache-2.0
typhoon-coreTyphoon — lightweight Rust/WASM frontend framework for beginners48MIT
tensor-wasm-memCUDA Unified Memory allocator and Wasmtime `MemoryCreator` integration.48Apache-2.0
nol36Rust bindings for NOL36 base-36 encoder via WASM runtime48Apache-2.0
mapky-app-specsMapky Data Model Specifications — decentralized social layer over OpenStreetMap on Pubky48MIT
stitch-wasmBrowser (wasm-bindgen) bindings for the stitch reactive state-sync store.48Apache-2.0
portaki-connectorsTyped built-in Portaki connector operations (OpenWeather, Mapbox, Places, Nominatim)48Apache-2.0
nx-errorA structured error-handling framework for WASI and Spin components with hierarchical reporting48MIT OR Apache-2.0
portaki-cliPortaki module CLI (portaki) — init, build, lint, test, and OCI publish48Apache-2.0
dominant-colors从图片中提取主色调:K-Means、中位切分、八叉树三种算法47MIT OR Apache-2.0
micro-hnsw-wasmNeuromorphic HNSW vector search with spiking neural networks - 11.8KB WASM for edge AI, ASIC, and embedded systems. Features LIF…47MIT OR Apache-2.0
egcodeno_std async streaming encrypt/decrypt tooling for gcode.47MIT
mimobox-wasmMimoBox WebAssembly sandbox backend using Wasmtime47MIT OR Apache-2.0
dwasmBuild tool for Leptos WASM frontends — handles wasm-bindgen, wasm-opt with bulk-memory, content hashing, and index.html patching47MIT
bra0-layoutbra0 graph layout engine — Rust for compute, WASM for browser46MIT OR Apache-2.0
ubl-wasmUBL Chip execution engine for WebAssembly - BLAKE3 + JSON Atomic + Decision CID46MIT OR Apache-2.0
openstranded-common-wasmcontractOpenStranded WASM contract types — shared between engine and plugin-api46GPL-3.0-or-later
palimpsest-test-harnessPostgres-free test harness pieces for Palimpsest.46MIT OR Apache-2.0
wadec-cliA WebAssembly binary decoder.46Apache-2.0
rustyle-cssTransformative Pure Rust CSS-in-RS solution for Leptos 0.8.14 with design tokens, components, modern CSS features, and…46Apache-2.0
yew-virtualA headless virtualization engine for the Yew framework, equivalent to TanStack Virtual46MIT
oxirast-parserA fast, fine-grained WebAssembly frontend framework for Rust.46MIT
nanondefA no-std, no-alloc, minimal NDEF encoding and decoding library.46non-standard
agentlink-wasmAgentLink SDK WASM - WebAssembly bindings for browser/Node.js46MIT
voronoid3D Voronoi tessellation in Rust: a fast, feature-rich grid-based approach ready for WASM and TypeScript.46MIT/Apache-2.0
chubby_bunny_svgSVG parsing and constraint generation for chubby_bunny. This library is part of the Chubby Bunny project.46MIT
krasmWebAssembly 2.0 runtime, parser, and toolkit with SIMD and WASI support45Apache-2.0
swatchthisColour swatch extraction from images using k-means clustering45MIT
dom-semantic-treeDOM-derived semantic tree extractor for browser agents45MIT OR Apache-2.0
trade-sdkHigh-performance async trading API client for Rust45MIT
tidepoolCompile Haskell effect stacks to Cranelift JIT, drive from Rust45MIT OR Apache-2.0
vectis-crdtCRDT library for ordered collections of mutable objects. RGA/YATA sequence for deterministic z-order + LWW-Register per property.…45MIT
mezzala-coreCore types for Mezzala — WASM-compatible agent framework (Session, Agent, Provider, Tool)45MIT OR Apache-2.0
bevy_wasm_modding_sysImport into your wasm scripts. Use with the bevy_wasm crate.45MIT OR Apache-2.0
bevy_wasm_moddingRun WASM systems for modding in Bevy45MIT OR Apache-2.0
omnifs-hostHost runtime for the OmnIFS virtual filesystem with WASM provider support45MIT OR Apache-2.0
gldf-search-leptosLeptos SSR + hydrate UI for gldf-search.44AGPL-3.0-or-later
cow-sdk-browser-walletBrowser wallet integration for the CoW Protocol Rust SDK44GPL-3.0-or-later
umdUniversal Markdown - A post-Markdown superset with Bootstrap 5 integration and extensible syntax44Apache-2.0
nam-wasmer-emscriptenEmscripten implementation library for Wasmer WebAssembly runtime44MIT
leptos-scoped-styleScoped CSS for Leptos components with emulated view encapsulation44MIT OR Apache-2.0
xl3-corePure-Rust XLSX template rendering engine (acceleration core for xl3)44MIT
caputchin-replay-rsRust authoring crate for Caputchin server-validated game replay: turns a deterministic sim into the C-ABI a headless WASM replay…44Apache-2.0
deckhandPresent markdown slide decks as a TUI — live embedded terminals, a 2-D slide grid, presenter notes, and a wasm presenter for the…44MIT
tensor-wasm-snapshotWasm + GPU memory snapshot and restore for fast cold-start.43Apache-2.0
nam-wasmer-middlewaresA collection of various useful middlewares43MIT
dlink-wmDynamic Linking WebAssembly Manager - A Rust-based WASM dynamic calling host43MIT
cargo-gooseboyThe Minecraft Gooseboy mod's CLI.43non-standard
soma-uiA Leptos 0.8 component library: 160+ accessible UI components, blocks, charts, and a ChartDB-style schema diagram — with a…43Apache-2.0
greentic-hostWasm pack runner for Greentic agent flows with MCP, telemetry, and adapter support.42MIT
exo-wasmWASM bindings for EXO-AI 2025 cognitive substrate - browser and edge deployment42MIT OR Apache-2.0
morsewaveHigh-performance Morse code encoder/decoder with WebAssembly support and Web Audio API playback42MIT
nexis_wasm_pluginRust helper crate for authoring Nexis runtime-loaded WASM room plugins.42Apache-2.0
mezzala-extensionSDK Rust para extensiones Mezzala — macros para definir extensiones WASM con mínimo boilerplate42MIT OR Apache-2.0
raf-schdThrottle a function to at most one call per animation frame, with the latest arguments.42MIT
markdown-btree-coreHigh-performance B-Tree index for Markdown documents, exposed to WebAssembly via wasm-bindgen41MIT
synckit-coreHigh-performance sync engine for local-first applications41MIT
broccoli-server-sdkSDK for building Broccoli online judge WASM plugins41MIT
leptos-stylesProp-drillable, reactive CSS style container for Leptos41MIT OR Apache-2.0
tensor-wasm-wasi-gpu`wasi-cuda` host bridge — explicit GPU kernel launch API for Wasm modules.41Apache-2.0
kya-validatorRust core KYA (Know Your Agent) validator with Python bindings, TEE support, and blockchain integration41MPL-2.0
sns-wasmClient-side SDK for interacting with Solana Name Service Program.41Apache-2.0
cairnlang-editorCairn editor: a thin HTTP transport over the MCP Session that serves the zero-build projectional editor page. A front-end peer to…41Apache-2.0
boppo_wasmActivity API for the Boppo Tablet, controlling the lights, buttons, and audio via a WASM module.41MIT OR Apache-2.0
relay-runtimeUniversal client hook runtime: parsing, execution, rendering, debugging41MIT OR Apache-2.0
orlando-transducersHigh-performance transducers, functional optics, and reactive primitives — with WebAssembly bindings for JavaScript41Apache-2.0
ethexe-sdkRust SDK for the Vara Ethereum execution layer41GPL-3.0
aimdb-wasm-adapterWebAssembly runtime adapter for AimDB - browser-native async runtime support40Apache-2.0
shadcn-leptosExperimental shadcn-style component library for Leptos. (Unofficial, pre-alpha, API under active design.)40MIT OR Apache-2.0
dioxus-icons-remixRemix icons for dioxus framework40Apache-2.0
exo-nodeNode.js bindings for EXO-AI cognitive substrate via NAPI-RS40MIT OR Apache-2.0
tensor-wasm-jitJIT pipeline: Cranelift detector, IR normalisation, PTX codegen, kernel cache, deopt.40Apache-2.0
bulge_gcodeA lightweight G-Code generator for Polylines with Bulge support (CNC/DXF style), WASM compatible.40MIT
cairnlang-cliCairn CLI: scripted/CI/local front end over cairnlang-core. Command name: cairn.40Apache-2.0
attestixAttestix offline credential verifier - verify Ed25519 W3C Verifiable Credentials and UCAN delegation chains issued by the…40Apache-2.0
ananseAnanse: a WebAssembly-native zero-knowledge virtual machine (zkVM)40MIT OR Apache-2.0
gsc-executor-commonA set of common definitions that are needed for defining execution engines.40GPL-3.0-or-later WITH Classpath-exception-2.0
physics-toy-sandboxRemixable physics playground - Rube Goldberg machine builder for Jugar39MIT
rewald-sdk-macrosProcedural macros for rewald-sdk: #[trigger], #[reducer]39MIT
sqlite-wasm-uuid-rsRust SQLite-WASM extension for UUIDv4 (Random) & UUIDv7 (Time-ordered) generation.39MIT
javoxideA type system-complete code generator for Java/Rust interop39MPL-2.0
drs-coreDRS cryptographic core — Ed25519, SHA-256, JCS, capability index39Apache-2.0
fastemporalLuxon + Temporal, but in pure Rust — 100× faster, zero GC39MIT OR Apache-2.0
interstellar-wasmWebAssembly bindings for Interstellar graph database39MIT OR Apache-2.0
mojo-rust-sdkA high-performance Solana gaming SDK designed to totally abstract the complexities of managing state in onchain…39MIT OR Apache-2.0
ruvector-verified-wasmWASM bindings for ruvector-verified: proof-carrying vector operations in the browser39MIT OR Apache-2.0
ts-window-queryTime-series window queries using binary search and no-alloc patterns39MIT OR Apache-2.0
p47h-wasm-ossOpen Source WASM bindings for p47h governance engine (Apache-2.0)39Apache-2.0
fyrnFyrn design system — core tokens, colour spaces, typography, spacing, and accessibility primitives. Renderer-agnostic foundation…39MIT OR Apache-2.0
canic-template-runtimeDeprecated empty placeholder crate; use canic instead.38MIT
gooseboy_buildscriptThe Minecraft Gooseboy mod's buildscript.38non-standard
vibesql-wasm-bindingsWebAssembly bindings for vibesql SQL database38MIT OR Apache-2.0
bsv-storage-cloudflareUHRP file-storage server on Cloudflare Workers. Protocol-compatible Rust/WASM port of @bsv/uhrp-storage-server…38MIT OR Apache-2.0
slash-tokensToken budget estimation in 4.8 KB WASM. Sub-millisecond. Zero dependencies.38MIT
chubby_bunny_bindgenProcedural macros for chubby_bunny WebAssembly bindings. This library is part of the Chubby Bunny project.38MIT
edg-pluginSDK for writing edg plugins in Rust (WASM)38MIT
soltraceStructured, Borsh-serialized Anchor events as a drop-in replacement for msg! in Solana programs.38MIT
lumina-fwCLI tool for Lumina Framework: init, dev (hot-reload), build, and release commands38MIT
torvynOwnership-aware reactive streaming runtime for WebAssembly components37Apache-2.0
ts-genGenerate wasm-bindgen Rust bindings from TypeScript .d.ts files37MIT OR Apache-2.0
rus-torchA comprehensive deep learning framework in Rust, merging core, nn, vision, text, and wasm37MIT OR Apache-2.0
dom-tree-rsTiny, zero-dependency, forgiving HTML parser: turn messy real-world HTML into a clean DOM tree (and JSON). WASM-first,…37MIT
neco-nostr-wasmminimum dependency WebAssembly bindings for neco-secp and neco-vault37MIT
genlayer_sdkGenlayer SDK for building smart contracts in rust37non-standard
libbitsubHigh-performance WASM renderer for graphical subtitles (PGS and VobSub)37MIT
plonkwasmWebAssembly wrapper for dusk-plonk.37MPL-2.0
infrix-typesCore types for Infrix smart contracts37MIT