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.
dioxus-icons-line-awesomeIcon8 Line awesome icons for dioxus framework36Apache-2.0
guillotine-uiGuillotine UI: a sharp, minimal component library for Leptos, inspired by BitsUI. (Pre-alpha, API under active design.)36MIT OR Apache-2.0
bsv-wallet-infra-cloudflareBRC-100 wallet storage server on Cloudflare Workers (D1 + R2): createAction/processAction/internalizeAction, BEEF verification,…36MIT
palimpsest-cliStandalone CLI that runs the embedded Palimpsest server.36MIT OR Apache-2.0
cotyledon-macrosProcedural macros for the cotyledon sprout framework.36MIT OR Apache-2.0
modliteA wasm binary module builder: LEB128, section framing, function/import/export/memory/data assembly with index discipline. The…36Apache-2.0
guitar-tab-generatorGenerate fingerstyle guitar tabs based on the difficulty of different finger positions36GPL-3.0-only
lunar-inputinput subsystem: keyboard, mouse, gamepad via SDL3 (native) or web-sys (WASM)36MPL-2.0
chubby_bunny_canvas_rendererCanvas renderer for chubby_bunny soft-body simulations36MIT
pumpkin-db-dynA dynamic, generic Wasm-friendly database wrapper for PumpkinMC plugins.36MIT
ananse_traceRegister-column execution trace and linear-memory access log for the Ananse zkVM36MIT OR Apache-2.0
spin-migrateDatabase migration library for Spin WASM applications35MIT OR Apache-2.0
qasrQasr wasm runtime35MIT OR Apache-2.0
slumber-reqwestfork of reqwest for slumber [DO NOT USE]35MIT OR Apache-2.0
spru-bevybevy plugins for the spru strategy and digital board game framework.35MIT OR Apache-2.0
arena0Agent Execution Protocol: deterministic WASM state machines for mutually-untrusting AI agents35MIT OR Apache-2.0
quorum-squads-corePure Rust, wasm32-wasip2 friendly Solana core for ZeroClaw tool plugins: base58, PDAs, legacy tx construction, Squads v4 encoding…35MIT
brik64-birBRIK64 BIR runtime beta aligned with CLI 0.1.0-beta.4.35Apache-2.0
lunar-2d2d transform propagation and systems for lunar35MPL-2.0
lunar-renderwgpu 2D renderer with sprite batching, text rendering, camera, layers, and custom render passes35MPL-2.0
mqtt-wasiRuntime-light MQTT v5 client for native Rust and wasm32-wasip235MIT OR Apache-2.0
viser-wasmWASM bindings for viser no-reference quality metrics34BSD-2-Clause
s6nS6n an S3-compatible object storage for smbCloud.34Apache-2.0
kronroe-wasmKronroe temporal graph database — WebAssembly bindings34AGPL-3.0-only
spru-utilAn experimental framework for building multiplayer strategy and digital board games.34MIT OR Apache-2.0
arena-zeroAgent Execution Protocol: deterministic WASM state machines for mutually-untrusting AI agents34MIT OR Apache-2.0
zwasm-sysA low-level Rust binding to the zwasm C API, providing FFI access to the zwasm WebAssembly runtime.34MIT
yevmAsync, WASM-native Ethereum VM in Rust. Top-level integration crate re-exporting the YEVM sub-crates as a single API surface.34LicenseRef-PolyForm-Noncommercial-1.0.0
egui-screensaver-flameFlame screensaver for egui — a windswept fire, ported from a WebGL fragment shader34MIT OR Apache-2.0
tcss-wasmWebAssembly bindings for TCSS (Thematic CSS) compiler33MIT
dioxus-icons-mdMaterial design icons for dioxus framework33Apache-2.0
lunar-macrosinternal proc-macro crate for lunar — wraps ECS derives so game crates depend only on lunar33MIT
yevm-wasmWebAssembly bindings for YEVM — run pre-broadcast Ethereum transaction simulation entirely in the browser.33LicenseRef-PolyForm-Noncommercial-1.0.0
dioxus-cloudflare-buildBuild pipeline for dioxus-cloudflare workers: cargo build + wasm-bindgen + shim generation32AGPL-3.0-only
utf8dok-wasmWebAssembly bindings for utf8dok document processor32MIT OR Apache-2.0
ikigai-textUnix-like text endpoints (urn:text:wc/head/tail/grep/sort/uniq/nl/rev) for ikigai — pure, cacheable, wasm-clean pipeline citizens…32MIT OR Apache-2.0
fandhe-frontend-wasm-fullfandhe-frontend-wasm-full: WASM 完全方式のクライアントランタイム(イベント処理・DOM 更新を safe Rust に閉じ込める)。32MIT OR Apache-2.0
tensor-wasm-execWasmtime + Tokio async execution engine for TensorWasm instances.32Apache-2.0
faf-wasm-sdkFAF WASM SDK — the kernel for the edge. wasm-bindgen shell over faf-kernel (scoring) + faf-fafb (binary v2). Same engine as the…32MIT
zks_wasmWebAssembly bindings for ZKS Protocol SDK32AGPL-3.0-only
audex-wasmWebAssembly bindings for the audex audio metadata library32MIT OR Apache-2.0
threersDrop-in three.js replacement for Rust and WebAssembly (wgpu) — THREE.* API, scene graph, PBR, post-fx, mesh BVH, CSG, headless…32MIT
lunar-render-3d3d wgpu renderer for lunar32MPL-2.0
dioxus-audioAudio recording, playback, analysis, and UI components for Dioxus32MIT OR Apache-2.0
css2xrA lightweight, pure Rust HTML/CSS layout engine for WebXR (Flexbox, Grid, Animation).31MPL-2.0
f1-nexus-vectorsNext-generation Formula 1 strategy optimization platform with AI-powered race simulation31MIT OR Apache-2.0
acp-wasmWebAssembly bindings for StateSet ACP Handler31MIT
lupine-wasmWebAssembly bindings for Lupine post-quantum cryptography31MIT OR Apache-2.0
figment2-cloudflare-workersA figment2 configuration provider for Cloudflare Workers' environment bindings31Apache-2.0
eozinA pure-Rust decoder library for digital pathology31BSD-3-Clause
ananse_airRegister-shaped AIR (algebraic intermediate representation) for the Ananse zkVM31MIT OR Apache-2.0
gooseboy-tracingCompatibility layer for tracing for Gooseboy31non-standard
flux-md-coreIncremental, streaming-aware markdown parser with speculative closure31MIT
mqtt-client-wasmMQTT v3.1.1/v5.0 client for browsers using WebSocket (ws/wss) transport, compiled to WebAssembly30MIT
foodshare-compressionResponse compression utilities with Brotli support30MIT
tool-orchestratorRhai-based tool orchestration for AI agents - implements Anthropic's programmatic tool calling pattern30MIT
orchesOrches - The manager of WASM: zero-code WASM runtime with ultra-fast cold starts30MIT OR Apache-2.0
mikRuntime for WASI HTTP components. Coming soon.30MIT
leptosbookSvelteKit-inspired UI primitives for Leptos — gestures, book navigation, context-driven components30MIT OR Apache-2.0
aegis-wasm-cliCommand-line interface for the Aegis WebAssembly sandbox30MIT OR Apache-2.0
lib-q-threshold-raccoonPROVISIONAL post-quantum lattice threshold signature (Raccoon-family FS over a BDLOP-committed key; consumes lib-q-dkg shares;…30Apache-2.0
aver-certIndependent artifact certificate engine and verifier for Aver WebAssembly30MIT
wminmlA minimal, blazing-fast WASM-powered machine learning library with SIMD acceleration30non-standard
oxigeo-offlineOffline-first data management with sync queue, conflict resolution, and optimistic updates for OxiGeo30Apache-2.0
oxigeo-pwaProgressive Web App capabilities for OxiGeo - Offline geospatial applications30Apache-2.0
ananse_wasiDeterministic minimal WASI (WebAssembly System Interface) host for the Ananse zkVM30MIT OR Apache-2.0
wit-bindgen-scalaScala bindings generator for WIT and the component model with scala-wasm.30Apache-2.0 OR MIT
ferric-onnxFerric L3 — a pure-Rust ONNX importer: parse a model graph and run it on Ferric GPU tensor ops. Runs real ONNX (MLP,…30Apache-2.0
ferric-webFerric browser bindings — the same cross-fabric pure-Rust kernels running in WASM on WebGPU.30Apache-2.0
cupel-coreSolana transaction effect verification for wasm32-wasip2 agent plugins: decode, simulate, diff, and render what a transaction…30MIT OR Apache-2.0
dioxus-tusHeadless TUS resumable-upload hook for Dioxus web apps30MIT OR Apache-2.0
dictator-datastarDatastar HTML attribute linter decree for Dictator29MIT
flash-fuzzy-coreHigh-performance fuzzy search using Bitap algorithm with bloom filter pre-filtering. Zero dependencies, no_std compatible.29MIT
ruvllm-wasmWASM bindings for RuvLLM - browser-compatible LLM inference runtime with WebGPU acceleration29MIT
typwireRust types for the Typst plugin system.29MIT OR Apache-2.0
oxigeo-wasmWebAssembly bindings for OxiGeo - Browser-based geospatial processing29Apache-2.0
oxigeo-wasm-geoparquetWebAssembly bindings for querying remote GeoParquet files with predicate pushdown over HTTP range requests29Apache-2.0
vorothree3D Voronoi tessellation in Rust: a fast, feature-rich grid-based approach ready for WASM and TypeScript.29MIT/Apache-2.0
infrix-macrosProcedural macros for Infrix smart contracts29MIT
zeroclaw-solana-coreSDK-less Solana primitives for ZeroClaw WASM tool plugins: JSON-RPC over wasi:http, hand-rolled base58/base64, account decoding,…29MIT OR Apache-2.0
void-sdk-rustVoid SDK for building WebAssembly plugins in Rust29ISC
longcipher-leptos-componentsProduction-ready UI components for Leptos applications28MIT
probar-deriveProc-macro crate for Probar type-safe ECS selectors (Poka-Yoke)28MIT OR Apache-2.0
wacksStructured WASM panic stack traces for browsers28MIT OR Apache-2.0
trading-charts-dioxusRust bindings of Lightweight Charts with Leptos and Dioxus adapters28MIT
ed25519-wasmEd25519 signatures for WebAssembly backed by linked lib25519 code28MIT
domainstack-wasmWASM browser validation for domainstack: run the same validation logic in browser and server28MIT OR Apache-2.0
runtrue-wasm-runtimeA standards-first WASI Component runtime with cold, warmish, and warm tiers28Apache-2.0
phoenix-channel-runtime-webBrowser WebSocket transport for phoenix-channel-runtime28MIT
pliego-pbocProvider-neutral, digest-bound deployment contract for PliegoRS.28Apache-2.0
pq-safe-kyberFork of pqc_kyber with some safety fixes27MIT/Apache-2.0
leptos-solanaPure-Rust Solana Wallet Standard bindings for Leptos (Phantom, Backpack, Solflare, ...). No JS shim.27MIT OR Apache-2.0
foodshare-geoHigh-performance geospatial utilities for distance calculations and PostGIS parsing27MIT
openclaw-pluginsPlugin system and FFI bridge for OpenClaw27MIT
leptos_maplibre_uiOptional UI primitives for leptos_maplibre.27MIT OR Apache-2.0
tpt-appfront-coreUITree AST and the reactive Signal system for TPT AppFront: virtual scroll, styling utilities, devtools inspector, and…27MIT OR Apache-2.0
qcp-edgeQCP envelope verification: Ed25519 + ML-DSA-65 hybrid post-quantum attestation. WASM-compatible, no_std, deterministic. The…27AGPL-3.0-or-later
brueckeReal-time Python creative coding → WebGPU renderer. Write app.py, see it at 60 fps.26MIT
datafusion-web-object-storeAn object_store implementation for WebAssembly environments backed by web_sys::Blob26Apache-2.0
egisEgis wasm runtime26MIT OR Apache-2.0
wasm_heicesm modules for heic decoding, with sync and async (worker) version26AGPL-3.0-only
pixelsrcPixelsrc - GenAI-native pixel art format and compiler25MIT
homeskillet_borisAnchored orchestration layer for operationTorque with Covenant/Fusion/Strike patterns for parallel pipeline execution25MIT
wasm-runner-sdkHigh-level SDK for building WASM modules for wasm-runner25MIT
ridgenA lightweight, high-performance Rust library for generating secure, URL-friendly unique string IDs, with WASM support.25MIT
yettiYetti wasm runtime25MIT OR Apache-2.0
chip8wasmA wasm wrapper for a CHIP-8 emulator library25MIT OR Apache-2.0
orbis-plugin-apiPublic API for developing Orbis plugins25Apache-2.0
foodshare-cryptoCryptographic utilities for webhook verification and HMAC25MIT
foodshare-searchHigh-performance fuzzy search and text matching25MIT
aizuAizu backend functions SDK — build reactive backends with WebAssembly25MIT
wasm-runtimeDownload and manage WebAssembly runtimes for multiple languages25MIT
tokaCapability-bounded stack VM for secure distributed computing25MIT OR Apache-2.0
ticker-wasmWebAssembly bindings for Ticker — embeds the engine in a Web Component.25BUSL-1.1
ethanol-rsCross-platform ethanol pharmacokinetics library (Widmark, Watson, absorption modeling)25MIT OR Apache-2.0
ruvector-graph-transformer-wasmWASM bindings for ruvector-graph-transformer: proof-gated graph attention in the browser25MIT
pliego-cloudflareCloudflare Workers host adapter for the Pliego Build Output Contract.25Apache-2.0
bimifc-viewerBIM IFC web viewer - Leptos UI + Bevy 3D24MPL-2.0
nep17-token-neoNeo N3 NEP-17 compliant fungible token smart contract with transfer and balance management24MIT
neco-view2d-wasmWebAssembly bindings for neco-view2d via wasm-bindgen24MIT
multisig-wallet-neoNeo N3 multisig wallet smart contract with configurable owners and threshold24MIT
barcode-pao-wasmCross-platform barcode generation library for Rust (WASM version)24MIT
vectisVectis mobile framework24MIT OR Apache-2.0
polkavm-ffiC FFI bindings for PolkaVM - execute PVM programs from any language24MIT OR Apache-2.0
qwasrQuick WebAssembly Secure Runtime24MIT OR Apache-2.0
skill-webWeb interface for Skill Engine - built with Yew and WebAssembly24MIT
webspacewasm utilities24non-standard
evidentsource-functionsServer Functions library for building EvidentSource state changes and state views in Rust24MIT OR Apache-2.0
ts-bucket-samplerTime-series bucket sampling: slices, iterators, and wasm-bindgen basics24MIT OR Apache-2.0
svcacheIsomorphic Dual-Index Cache for WASM and Native Runtimes24Apache-2.0
si-conservation-enforcerFLUX bytecode conservation-law enforcement for LLM outputs (Rust)24MIT
waside-cliA CLI for waside.23(Apache-2.0 WITH LLVM-exception) OR Apache-2.0 OR MIT
constant-product-neoNeo N3 constant product AMM (Automated Market Maker) smart contract with swap fees and liquidity management23MIT
oracle-consumer-neoNeo N3 Oracle consumer smart contract for requesting and receiving off-chain data23MIT
escrow-neoNeo N3 escrow smart contract with arbiter-controlled release and refund functionality23MIT
governance-dao-neoNeo N3 DAO governance smart contract with stake-weighted voting and proposal execution23MIT
nft-marketplace-neoNeo N3 NFT marketplace smart contract with escrow, buyer commitments, and NEP-17 payments23MIT
tarusTarus wasm runtime23MIT OR Apache-2.0
vecslideVector presentation format with synchronized audio (facade re-exporting vecslide-core).23MIT OR Apache-2.0
solana-client-wasip2Unofficial Solana RPC client for wasm32-wasip2 components: JSON-RPC over wasi:http (waki), reusing the official Anza primitive…23MIT OR Apache-2.0
wasm-agentReAct agent loop for WASM/edge environments: Thought-Action-Observation with tool dispatch23MIT
sentinel-agent-wasmWebAssembly agent for Sentinel reverse proxy - run Wasm modules for request/response processing23Apache-2.0
keystone-defiUnified DeFi computation SDK for Arbitrum Stylus23MIT OR Apache-2.0
streamkit-plugin-sdk-wasmSDK for writing WASM plugins for StreamKit23MPL-2.0
geographSelf-contained DCEL (Doubly Connected Edge List) for planar graph geometry23MIT OR Apache-2.0
wasmcloud-provider-blobstore-azureBlobstore provider for wasmcloud v1 backed by Azure blobstore. This package provides a library and a wasmCloud v1 capability…23Apache-2.0
wasmcloud-provider-blobstore-s3S3-compatible object store capability provider for wasmcloud, satisfying the 'wasmcloud:blobstore' capability contract.23Apache-2.0
wasm-word-char-countCount word and chars in TXT/MD/PDF in the frontend very fast23MIT
ts-render-budgetTime-series render budget calculator: pure math WASM export23MIT OR Apache-2.0
ts-formatTime-series value formatting: enums with data and string formatting23MIT OR Apache-2.0
markplus_renderHTML and PDF renderer for the MarkPlus ecosystem (AST → HTML / Typst → PDF)23Apache-2.0
hello-world-neoMinimal Neo N3 smart contract example demonstrating basic contract structure22MIT
nep11-nft-neoNeo N3 NEP-11 compliant non-fungible token (NFT) smart contract with minting and transfers22MIT
crowdfunding-neoNeo N3 crowdfunding smart contract with campaign management, contributions, and refunds22MIT
songwalker_coreCore library for the SongWalker music programming language — lexer, parser, compiler, DSP engine, and WASM bindings22MIT
ronn-memoryMulti-tier memory system for RONN - working, episodic, and semantic memory22MIT
soul-gpioGPIO tools for soul-core — digital I/O, PWM, ADC, I2C, SPI. WASM-first, cross-platform.22MIT
numbat-wasm-sc-dnsNumbat Domain Name Service smart contract22GPL-3.0-only
llm-wasmLLM inference primitives for WebAssembly and edge environments: cache, retry, routing, cost tracking, JSON/Markdown formatters22MIT
airl-cliCommand-line interface for AIRL: run, compile, type-check, patch, REPL, HTTP API22MIT
ruvector-math-wasmWebAssembly bindings for ruvector-math: Optimal Transport, Information Geometry, Product Manifolds22MIT
runtime-macroProcedural macros for runtime build code generation22MIT OR Apache-2.0
jazz-wasm-tracingTracing subscriber for WebAssembly. Maintained fork of tracing-wasm.22MIT OR Apache-2.0
wxapkg-unpackScan WeChat Applet caches and unpack .wxapkg packages in the browser22MIT
wasmcloud-provider-blobstore-natsA capability provider that satisfies the 'wasi:blobstore' interface using NATS object store as a backend.22Apache-2.0
wasmcloud-provider-blobstore-fsBlobstore for wasmCloud, leveraging the filesystem. This package provides a capability provider that satisfies the…22Apache-2.0
ruvector-attention-unified-wasmUnified WebAssembly bindings for 18+ attention mechanisms: Neural, DAG, Graph, and Mamba SSM22MIT OR Apache-2.0
bunnydb-rsAsync HTTP client for Bunny.net Database SQL pipeline API — native and WASM (Bunny Edge Scripts)22MIT
universal-wasm-loaderA universal WebAssembly loader with WIT-aware ABI translation. Rust port of the universalWasmLoader spec.22MIT
xchacha20-blake3-sivFast, deterministic AEAD construction using XChaCha20 and BLAKE3 SIV22MIT OR Apache-2.0
ts-axis-rangeTime-series axis range computation using fold/reduce patterns22MIT OR Apache-2.0
zwasm-sdkA safe and ergonomic Rust binding for the zwasm WebAssembly runtime, supporting Wasm 3.0, WASI, and host function imports.22MIT
tinymlXA safe, fast, numpy-like Tensor & ML inference library for Edge/WASM22MIT
specifySpecify spec-driven development framework21MIT OR Apache-2.0
dioxus-aiAI hooks for Dioxus — chat, completions, and streaming in the browser21Apache-2.0
leptos-aiAI hooks for Leptos — chat, completions, and streaming in the browser21Apache-2.0
rewald-sdkRust SDK for writing REWALD WASM modules (triggers, reducers, host calls)21MIT
ronn-learningContinual learning engine for RONN - online adaptation without catastrophic forgetting21MIT
ronn-hrmHierarchical Reasoning Module for RONN - brain-inspired dual-process architecture21MIT
vzglyd-slideABI contract and data types for VZGLYD display engine slides21MIT OR Apache-2.0
vzglyd-sidecarNetworking and IPC utilities for VZGLYD slide sidecars21MIT OR Apache-2.0
eyeriss-plugin-sdkOfficial Rust SDK for building WASM plugins for the Eyeriss API Gateway21MIT
ifc-lite-wasm-catWebAssembly bindings for IFC-Lite, built on comp-cat-rs21MIT OR Apache-2.0
tensor-wasm-apiHTTP serverless API gateway (axum).21Apache-2.0
bevy_remote_wasmWasm transport for the Bevy Remote Protocol21MIT OR Apache-2.0
rashboxFast Rust+WASM bash sandbox for LLM agents21MIT
neco-edge-routing-wasmminimum dependency WebAssembly bindings for neco-edge-routing via wasm-bindgen21MIT
smbcloud-auth-wasmBrowser bindings for the smbCloud Auth SDK.21Apache-2.0
rose-squared-sdkPrivacy-preserving encrypted search SDK implementing the SWiSSSE protocol with forward/backward security and volume-hiding,…21MIT
rift-web-chatWebAssembly browser chat client for Rift over WebSocket relay21Apache-2.0 OR MIT
rustyui-webWeb renderer for RustyUI (WASM + DOM).21GPL-3.0-or-later
composable-http-gatewayHTTP Gateway for Composable Runtime21Apache-2.0
elizaos-plugin-sqlSQL database plugin for elizaOS - Rust implementation with PGLite and PostgreSQL support21MIT
wasm-opcode-tableTyped parser for the WebAssembly instruction opcode table in TOML21Apache-2.0
treemaker-wasmwasm-bindgen package for the TreeMaker 5.0.1 Rust port21GPL-2.0-or-later
merman-typst-pluginTypst WebAssembly plugin bridge for merman SVG rendering.21MIT OR Apache-2.0
solar-ephemerisZero-dependency VSOP2013 + ELP-MPP02 + TOP2013 ephemeris and topocentric sky engine, validated against JPL Horizons to arcsecond…21MIT OR Apache-2.0
wasm-actor-bridgeTyped, zero-copy Web Worker bridge for Rust/WASM actor systems20MIT OR Apache-2.0
crawlkit-engineHigh-performance Rust web crawler and SEO analysis toolkit with 28 analyzers, WASM plugin system, and enterprise features20Apache-2.0
matchy-wasmWebAssembly bindings for matchy - fast IP and pattern matching database20Apache-2.0