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.
pictogram-icons-simpleSimple icons export for pictogram175MIT OR Apache-2.0
pictogram-icons-octPrimer Octicons export for pictogram175MIT OR Apache-2.0
iris-engineIris Engine —— Rust next-gen buildless frontend runtime with Vue 3 support and runtime orchestration175MIT OR Apache-2.0
animato-dioxusDioxus integration for the Animato animation library: cross-platform hooks, motion, scroll, presence, lists, gestures, and native…175MIT OR Apache-2.0
rsqlite-wasmWebAssembly bindings for rsqlite — SQLite in the browser174MIT
trustformers-wasmWebAssembly bindings for TrustformeRS transformer library174Apache-2.0
ssg-rpcEdge RPC layer for SSG — JSON-over-POST dispatcher + #[ssg_rpc] macro + TypeScript schema emitter.174MIT OR Apache-2.0
kobako-jsonSandbox JSON capability gem for kobako mruby guests — pure-Rust serde_json over beni.173Apache-2.0
pictogram-icons-tablerTabler icons export for pictogram173MIT OR Apache-2.0
occt-wasmOpenCascade CAD kernel via WebAssembly — no C++ toolchain required173MIT OR Apache-2.0
reflow_pixelPure-Rust pixel operations for Reflow image/video processing actors. Wasm-safe.172MIT OR Apache-2.0
animato-yewYew integration for Animato: hooks, CSS, scroll, presence, lists, gestures, transitions, and agent coordination.172MIT OR Apache-2.0
pictogram-icons-heroheroicons export for pictogram172MIT OR Apache-2.0
pictogram-icons-lucideLucide icons export for pictogram172MIT OR Apache-2.0
theater-handler-loopLoop handler for Theater WebAssembly runtime - cooperative looping with yield points172Apache-2.0
pictogram-icons-ionIonicons export for pictogram171MIT OR Apache-2.0
spacewasmA no_std WebAssembly 1.0 decoder, validator, and interpreter for on-board spacecraft use171Apache-2.0
rustyle-macrosProcedural macros for Rustyle 0.3.0 - Transformative Pure Rust CSS-in-RS solution for Leptos170Apache-2.0
taino-edit-table-viewPointer interaction for taino-edit tables: cell drag-select, selection highlight and column-resize grips, as a ViewPlugin.170MIT OR Apache-2.0
vane-wasmWASM plugin runtime for the vane proxy, built on wasmtime and the Component Model170MIT
ssg-searchBrowser-native vector semantic search for SSG — WASM-compiled, int8-quantised, Float32Array boundary.170MIT OR Apache-2.0
wasmi-plugin-pdkPlugin development kit for the wasmi WebAssembly Interpreter168MIT
threadloom-coreCore primitives and reactivity engine for the Threadloom framework. Best used with the Distaff CLI tool.168MIT
wsc-cliCLI tool to sign and verify WebAssembly modules167MIT
wasmhubDownload and manage WebAssembly runtimes for multiple languages167MIT
graphite-sdkRust SDK for building subgraphs on The Graph — write handlers in Rust, deploy to graph-node165MIT OR Apache-2.0
airl-patchSemantic patch engine for AIRL IR: apply, validate, and invert structural edits165MIT
afterburner-afbAfterburner .afb package format — reproducible, content-addressed pack/unpack with sandboxed-manifest preservation165Apache-2.0
horfimbor-clienta web client helper for the horfimbor-engine with Yew165non-standard
rgskinA library for converting, loading and creating skins for various rhythm games.165MIT
splicer-tool-sdkRust SDK for building splicer middleware and downstream tools.164Apache-2.0
luaur-webWebAssembly bindings to run and type-check Luau in the browser (Rust).164MIT
probadorCLI for Probar: Rust-native testing framework for WASM games161MIT OR Apache-2.0
next-rs-serverHTTP server for next.rs with SSR/SSG/ISR support161MIT
bnto-engineShared engine — registry creation and pipeline convenience for all consumers161MIT
celerixA minimal, zero-config web framework for Cloudflare Workers160MIT
airl-interpTree-walking interpreter for AIRL IR with 74 builtins160MIT
firefly-tomlRust macro for statically parsing firefly.toml159MIT
cqlite-coreCore engine for CQLite — read Apache Cassandra 5.0 SSTables locally without a cluster159Apache-2.0
lunar-imageLIF (.li) — lossless image format with planar layout, delta filter, and zstd compression158MPL-2.0
theater-handler-rpcRPC handler for Theater WebAssembly runtime - inter-actor communication158Apache-2.0
dioprism-resumePrototype resumability runtime primitives, SSR helpers, and i18n payloads for Dioxus applications.157MIT OR Apache-2.0
galeon-engine-three-syncWASM-friendly bridge from Galeon ECS to Three.js render extraction.157AGPL-3.0-only OR LicenseRef-Commercial
nam-wasmer-compiler-llvmLLVM compiler for Wasmer WebAssembly runtime155MIT
open-redact-pdfBrowser-first PDF redaction engine for structured, non-overlay PDF redaction via WebAssembly.155MIT OR Apache-2.0
theater-handler-timerTimer handler for Theater WebAssembly runtime - periodic tick callbacks155Apache-2.0
wasm3xSafe, Wasmi/Wasmtime-shaped Rust bindings for the Wasm3 interpreter.155MIT OR Apache-2.0
splicer-builtin-protocolInternal crate for splicer. Host<->builtin wire contracts: manifest schema, section-name conventions, wire formats, and a…154Apache-2.0
worker-helperHelpers for the worker crate153MIT OR Apache-2.0
mldsa87ML-DSA-87 (FIPS 204) digital signatures with WASM bindings153MIT OR Apache-2.0
bnto-csvCSV processing nodes for Bnto WASM engine — clean, rename columns152MIT
mldsa44ML-DSA-44 (FIPS 204) digital signatures with WASM bindings152MIT OR Apache-2.0
wadecA library for decoding WebAssembly modules.151Apache-2.0
pocket-ic-harnessA test harness for Internet Computer canisters using PocketIC.151MIT
jacs-coreJACS portable protocol layer (no I/O, no native deps)151Apache-2.0
forma-irForma Module IR: binary format, parser, walker, and WASM exports150MIT
palimpsest-sqlSQL parsing, validation, and MIR definitions for Palimpsest.150MIT OR Apache-2.0
z8run-runtimeSandboxed WebAssembly plugin runtime for z8run — extend flows with custom WASM nodes150Apache-2.0 OR MIT
axo-coreCore engine for Axo Framework: wgpu rendering, Taffy layout, text (ab_glyph), window management, permissions, device APIs150MIT
burn_autogazeAutoGaze inference, fixation traces, and crisp mask visualization for Burn150MIT OR Apache-2.0
brainwires-wasmWASM bindings for the Brainwires Agent Framework149MIT OR Apache-2.0
oxihuman-wasmWebAssembly bindings for OxiHuman — full browser-ready API149Apache-2.0
nectar-langA compiled-to-WASM frontend language with built-in security, SEO, and mobile support148non-standard
ruvector-cnnCNN feature extraction for image embeddings with SIMD acceleration148MIT
vidi-chartsHigh-performance data visualization library for Rust, powered by Bevy148MIT OR Apache-2.0
plectoPlecto Proxy — a self-hostable L7 reverse proxy / API gateway extended with sandboxed WASM Component Model filters. This crate is…147Apache-2.0
rvdnarvDNA — AI-native genomic analysis. 20-SNP biomarker risk scoring, streaming anomaly detection, 64-dim profile vectors, 23andMe…146MIT
animato-jsWASM bindings for Animato, published to NPM as @aarambhdevhub/animato-core.146MIT OR Apache-2.0
trading-charts-coreRust bindings of Lightweight Charts with Leptos and Dioxus adapters145MIT
cairnlang-coreCairn core: content-addressed AST store, the single type/confidence/effect checker, projection renderer, and WASM lowering. Owns…145Apache-2.0
dockviewers_coreFramework-agnostic engine for the dockviewers packed-grid tiling layout: the grid model, the gesture reducer, persistence, and…145BlueOak-1.0.0
ikigai-fnA library of reusable ikigai function endpoints (toUpper, reverseList, split, wrap, greet, echo, compose, conditional) — the…144MIT OR Apache-2.0
luct-testTest functionality used throughout the luct proces142MIT OR Apache-2.0
leptos_maplibreMapLibre GL JS bindings for Leptos.142MIT OR Apache-2.0
composable-interceptorAspect-Oriented Programming for Wasm Components142Apache-2.0
tx-test-tubeCosmWasm integration testing for TX142MIT OR Apache-2.0
dioxus-nox-tag-inputHeadless tag/multi-select input primitive for Dioxus141MIT
morpion-solitaireMorpion Solitaire: a GUI + headless solver (NRPA, perturbation, exhaustive) for record hunting, with a WebAssembly build.140GPL-3.0-or-later
taiyaki-node-polyfillNode.js compatibility polyfills for taiyaki runtime140MIT
dioxus-maplibreMapLibre GL JS wrapper for Dioxus 0.7140MIT OR Apache-2.0
oxigdal-wasmWebAssembly bindings for OxiGDAL - Browser-based geospatial processing139Apache-2.0
wasm_web_cryptoType-safe Rust wrapper for the Web Crypto API (SubtleCrypto + Crypto)139MIT
theater-handler-terminalTerminal I/O handler for Theater WebAssembly runtime139Apache-2.0
svidStateless Verifiable ID — native + WASM 64-bit ID generator138Apache-2.0
tokmd-wasmwasm-bindgen product surface for tokmd in-memory workflows.137MIT OR Apache-2.0
cross_usb_versionbumpA Rust USB library which works seamlessly across both native and WASM targets.137MIT
pliego-ssgDeterministic static-site generation for PliegoRS views.137Apache-2.0
firefly-sudoSDK for accessing internal Firefly Zero API136MIT
soroban-render-sdkSDK for building Soroban Render contracts with reduced boilerplate136Apache-2.0
oxigdal-pwaProgressive Web App capabilities for OxiGDAL - Offline geospatial applications135Apache-2.0
oxilean-wasmWebAssembly bindings for OxiLean135Apache-2.0
soroban-retStellar Soroban Smart Contracts Reverse Engineering Tool135Apache-2.0
yew_server_hookA procedural macro that generates both server-side API handlers and client-side Yew hooks from a single function definition134MIT OR Apache-2.0
wasm_zstdesm modules for zstd compression and/or decompression, with sync and async (worker) versions134Apache-2.0
otlsp-clientOblivious TLS proxy client133MIT OR Apache-2.0
oxigdal-offlineOffline-first data management with sync queue, conflict resolution, and optimistic updates for OxiGDAL133Apache-2.0
gbp-stack-wasmBrowser/WASM bindings for the Group Protocol Stack.132Apache-2.0
thermoprintA fluent ESC/POS receipt builder for thermal printers. Targets native (Tauri/desktop) and WASM/npm.131MIT
meridian-coreMeridian core — CRDTs, auth, protocol (no runtime dep, compiles to WASM)131MIT
rust-whichA Rust implementation of the 'which' command-line utility with multi-filesystem support131MIT
lunar-assetsasset system: Handle<T>, AssetServer, async loading, hot-reloading, font/audio/texture loaders131MPL-2.0
gsp-wasm-interface-commonTypes and traits for interfacing between the host and the wasm runtime.131Apache-2.0
afterburner-cloudAfterburner registry client — login/publish/install/search/scaffold for .afb packages (the engine behind burn's…131BUSL-1.1
soul-coderCoding-specific tools for soul-core — read, write, edit, bash, grep, find, ls. WASM-first, cross-platform.130MIT
yew-datatableData table component library for Yew - TanStack Table inspired130MIT
yew-date-rangeDate range picker component library for Yew - react-date-range inspired130MIT
txcriptConvert coding-agent session transcripts between harness formats.130Apache-2.0
markplus_coreUniversal Markdown - AST (JSON) compiler for the MarkPlus ecosystem129Apache-2.0
airl-projectProject and workspace management for AIRL: history, queries, projections129MIT
kobako-mrubyAssembled mruby implementation of the kobako Guest ABI — the MrbGuest harness and the KobakoBridge gem, built on beni.129Apache-2.0
pliego-startersOfficial, embedded PliegoRS project starters.129Apache-2.0
dockviewers_leptosLeptos binding for the dockviewers packed-grid tiling layout. Drives the framework-agnostic dockviewers_core engine.129BlueOak-1.0.0
lite-allocA lightweight, single-threaded memory allocator designed for WebAssembly and embedded systems.128MIT
airl-compileCranelift JIT compiler and WASM backend for AIRL IR128MIT
aingle_contractsSmart Contracts DSL and WASM Runtime for AIngle128Apache-2.0 OR LicenseRef-Commercial
axo-bridgeLua↔Rust bridge for Axo Framework: serializes Lua UI trees to Rust nodes, registers device APIs and event callbacks128MIT
wstd-tungsteniteWebSocket support for wstd, powered by tungstenite127MIT
wasm-randomWASM-friendly random number generation.127MIT
glitcher-apiWebAssembly Interface Types for Glitcher Engine plugins127MIT OR Apache-2.0
wifi-densepose-bfldBFLD — Beamforming Feedback Layer for Detection. Privacy-gated WiFi BFI sensing primitives. See ADR-118.127MIT OR Apache-2.0
pliego-logTyped, versioned, hash-chained event logs and schema admission for PliegoRS.127Apache-2.0
moont-webWebAssembly wrapper for the moont CM-32L synthesizer126LGPL-2.1-or-later
wgsl-templateMacro expansion for wgsl using ppx, a C-style macro library126MIT OR Apache-2.0
kriging-rsGeostatistical kriging library with WASM support126MIT
leptos-classesProp-drillable, reactive class container for Leptos.125MIT OR Apache-2.0
rust_gbmZero-config gradient boosting for regression and classification. Pure Rust, no dependencies, histogram binned, and compiles to…124Apache-2.0
dockviewersPacked-grid tiling/docking layout — a framework-agnostic engine with optional Dioxus and Leptos bindings behind feature flags.…124BlueOak-1.0.0
jasper-plugin-sdkJasper plugin SDK: ABI glue (plugin_dispatch/host_call), typed host wrappers, storage trait, notes/ai + system.locale host APIs,…123MIT OR Apache-2.0
robost-plugin-apiPlugin author API for the Rust RPA automation framework (WASM extension interface)121MIT OR Apache-2.0
gsp-allocatorCollection of allocator implementations.121Apache-2.0
wasm-smtp-wasiWASI sockets adapter for wasm-smtp (wasm32-wasip2 target).120Apache-2.0
glitcher-sdkSDK for building Glitcher visual plugins120MIT OR Apache-2.0
firefly-uiUI helpers and components for Firefly Zero system apps120MIT
oxide-sdkGuest SDK for building .wasm applications that run inside the Oxide browser119Apache-2.0
theater-handler-assemblerActor assembler handler for Theater WebAssembly runtime119Apache-2.0
connectrpc-workersConnectRPC ClientTransport implementations backed by the Cloudflare Workers fetch APIs (service bindings + global fetch).119MIT
dioxus-clerkClerk integration for Dioxus: components, hooks, and SSR initial state for web and fullstack apps119MIT OR Apache-2.0
compio_dispatchGlobal task dispatcher for compio applications. / Compio 应用全局任务分发器。118MulanPSL-2.0
toy-kv-utilsFoundational error, JSON, and key-validation helpers for toy-kv.118MIT
scxmlW3C SCXML statechart library — parse, validate, export, and simulate Harel statecharts. Framework-agnostic, WASM-ready, rkyv…118MIT OR Apache-2.0
luct-otlspLuct client implementation using oblivious TLS client117MIT OR Apache-2.0
gooseboy_macrosThe Minecraft Gooseboy mod's macros.116non-standard
relay-hook-transpilerMinimal JSX/TSX transpiler for Relay hooks with dynamic import() rewrite to context.helpers.loadModule and friendly errors116MIT OR Apache-2.0
oxiphysics-wasmWebAssembly bindings for the OxiPhysics engine116Apache-2.0
omnifs-sdk-macrosProc macros for the omnifs provider SDK116MIT OR Apache-2.0
cqlite-cliCommand-line interface for CQLite — read Apache Cassandra 5.0 SSTables without a cluster116Apache-2.0
wasmtime-guest-pprofDrop-in helper that profiles a wasmtime guest with GuestProfiler and writes a pprof file (instead of Firefox JSON).116Apache-2.0
trevokeylessEncoding, decoding, and classification of Trevo keyless accounts: application agent, transactional, and named.116Apache-2.0
genshi-wasmBrowser WASM helpers for the genshi framework — applications wrap this with their own cdylib115MIT OR Apache-2.0
dioxus-nox-tabsHeadless tab management primitives for Dioxus applications115MIT
fizzyx-sysLow-level FFI bindings to the Fizzy WebAssembly interpreter.115MIT OR Apache-2.0
elicit_leptosElicitation-enabled leptos shadow crate — MCP tools for reactive state and code generation115Apache-2.0 OR MIT
wasmicroTiny transformer inference for the web. BERT, GPT-2 and T5 in a 199 KB WASM bundle.115MIT OR Apache-2.0
rustixmlNative iXML (Invisible XML) parser with left-recursion support - 76.9% spec conformance, works in Rust and WebAssembly114MIT OR Apache-2.0
dioxus-ui-systemA pure Rust design system for Dioxus with Atomic Design principles114MIT OR Apache-2.0
zerodds-ts-wasmZeroDDS WASM bindings — XCDR1/XCDR2 codec for browser/JS114Apache-2.0
moonbit-wasm-hostWasmtime host imports that satisfy a MoonBit-compiled wasm guest's println surface: spectest.print_char (legacy moonrun) and…114Apache-2.0
probar-js-genNASA/DO-178B-grade Rust DSL for type-safe JavaScript generation113MIT OR Apache-2.0
patina-sdkSDK for push-pure Patina WASM children113MIT
japanese-address-parser-mcpMCP server for japanese-address-parser — parsing addresses with natural language instructions113MIT
omnia-ormObject-relational mapping helper, suitable for use with omnia-wasi-sql113MIT OR Apache-2.0
ferrovecA durable, incremental HNSW vector store built to compile to WebAssembly — the in-browser index that persists to OPFS and stays…112MIT
ruvector-attention-wasmHigh-performance WebAssembly attention mechanisms: Multi-Head, Flash, Hyperbolic, MoE, CGT Sheaf Attention with GPU acceleration…111MIT
selium-runtimeStreaming compute fabric111MPL-2.0
selium-remote-cliSelium module for supporting remote clients111MPL-2.0
grain-plugin-wasmWebAssembly Component Model plugin runtime for grain. Loads `.wasm` plugins at runtime and exposes their tools through the…111MIT
spintronicsPure Rust library for simulating spin dynamics, spin current generation, and conversion phenomena in magnetic and topological…111Apache-2.0
acadlispAutoLISP interpreter and mini CAD engine - CSV/TPL/LSP workflow emulator for AutoCAD 9/10 (DOS era)110MIT
bimifc-leptosLeptos-based UI components for BIM IFC viewer110MPL-2.0
wasi-dbms-memoryMemory provider and page management for wasm-dbms using WASI110MIT
fizzyxSafe, ergonomic Rust bindings for the Fizzy WebAssembly interpreter.110MIT OR Apache-2.0
knut-popsimCanonical pure-Rust generator for the synthetic Swedish 11-million-person population graph (12-label graph DB). No…110MIT OR Apache-2.0
taino-dnd-leptosAccessible, pointer-events drag-and-drop primitives for Leptos.110MIT OR Apache-2.0
oxirast-cliA fast, fine-grained WebAssembly frontend framework for Rust.110MIT
dioxus-nox-shellApplication shell layout primitive for Dioxus109MIT
aizu-macrosProc macros for Aizu SDK109MIT
reflow_dspPure-Rust DSP primitives for Reflow audio/signal processing actors. Wasm-safe.108MIT OR Apache-2.0
h33-substrate-verifierReference implementation of the H33 substrate response attestation verifier. Verifies X-H33-Receipt HTTP headers against three…108LicenseRef-Proprietary
dioxus-nox-suggestHeadless inline-trigger suggestion primitive — slash commands, @mentions, #hashtags107MIT
swc-plugin-formatjsRust/SWC port of babel-plugin-formatjs@10.5.41. Supports WASI plugin and native VisitMut consumption.107MIT
palimpsest-walTyped Postgres WAL ingest and pgoutput decoding for Palimpsest.106MIT OR Apache-2.0
dioxus-nox-markdownHeadless markdown editor, previewer, and display components for Dioxus106MIT
tilepackHeader-first single-file container for tiled multi-band image pyramids, read over HTTP range requests. Pure Rust, wasm-compatible.106MIT OR Apache-2.0
hidraPure Rust HID library.106MIT
pliego-cliUnified PliegoRS build, dev, and inspect workflow.106Apache-2.0
dioxus-nox-previewDebounced preview hook and LRU cache for navigable Dioxus lists104MIT
dioxus-nox-modalHeadless modal dialog primitive for Dioxus with focus trap and ARIA104MIT
blinc_platform_webBlinc Web platform — HtmlCanvasElement integration, browser event conversion, and fetch-based asset loading for…104Apache-2.0
axo-platformsPlatform backends for Axo Framework: desktop (winit), Android (JNI), iOS (UIKit), Web (WASM)104MIT
ronn-apiHigh-level inference API for RONN - session management and async execution103MIT
ryo-plugin-api[experimental] WebAssembly Interface Types for ryo mutation plugins103MIT OR Apache-2.0
redevplugin-worker-sdkRust SDK for ReDevPlugin WASM workers103MIT
sertypRust data structures for Typst values with serialization and deserialization from and into the sertyp CBOR format. Allows for…103MIT
haagenti-webgpuWebGPU deployment for browser-based model inference102MIT OR Apache-2.0
taino-dnd-dioxusAccessible, pointer-events drag-and-drop primitives for Dioxus.102MIT OR Apache-2.0
omnia-mongodbMongoDB resource provider102MIT OR Apache-2.0
gooseboyThe Minecraft Gooseboy mod's standard library.102non-standard
wasm-serdeserde, componentized101Apache-2.0 WITH LLVM-exception
wacli-argparseMinimal clap-like argument parsing and help rendering for wacli101Apache-2.0
omnia-azure-vaultAzure backend secrets (vault) provider101MIT OR Apache-2.0