Top Wasm repositories

Repositories with the GitHub topic “wasm”: 53 repositories with 1M stars between them, mostly written in Rust, Go and C. The highest-rated is tangency-labs/solidcraft, #172 on the bestofgithub Elo ladder.

Biggest movers this week

boa-dev/boa

Open on GitHubRust

Boa is an embeddable Javascript engine written in Rust.

  • 1,494+8 Elo, change today
  • 7.6k stars
  • 701 forks
git
git clone https://github.com/boa-dev/boa.git
  • ecmascript
  • hacktoberfest
  • interpreter
  • javascript

leptos-rs/leptos

PickOpen on GitHubRust

Full-stack Rust web framework with fine-grained reactivity, SSR and WASM hydration. This site runs on it.

  • 1,665+9 Elo, change today
  • 21.5k stars
  • 927 forks
  • 101 watchers
cargo
cargo install cargo-leptos --locked
  • rust
  • wasm
  • frontend

tangency-labs/solidcraft

Open on GitHubRust
  • Diamond I
  • Best of Nov 2026 #7
  • Best of Oct 2026 #8
  • New & Rising · Nov 2026

SolidCraft: an open-source parametric 3D CAD application built in pure Rust. Desktop, web, and automation through MCP.

  • 2,145+1 Elo, change today
  • 16.4k stars
  • 2.2k forks
  • 115 watchers
brew install --cask solidcraft
  • 3d-modeling
  • brep
  • cad
  • egui

wazero/wazero

Open on GitHubGo

wazero: the zero dependency WebAssembly runtime for Go developers

  • 1,378+2 Elo, change today
  • 6.4k stars
  • 374 forks
git
git clone https://github.com/wazero/wazero.git
  • ahead-of-time
  • compiler
  • go
  • golang

electric-sql/electric-pglite

Open on GitHubTypeScript

Embeddable Postgres with real-time, reactive bindings.

  • 1,589−3 Elo, change today
  • 16.2k stars
  • 475 forks
git
git clone https://github.com/electric-sql/electric-pglite.git
  • database
  • postgres
  • wasm

sql-js/sql.js

Open on GitHubJavaScript

A javascript library to run SQLite on the web.

  • 1,433−2 Elo, change today
  • 13.6k stars
  • 1.1k forks
git
git clone https://github.com/sql-js/sql.js.git
  • database
  • emscripten
  • javascript
  • sql

Top 53 on the Elo ladder

  1. #172
    tangency-labs/solidcraft

    SolidCraft: an open-source parametric 3D CAD application built in pure Rust. Desktop, web, and automation through MCP.

    2,145 Elo +5916.4kRust
  2. #623
    emilk/egui

    egui: an easy-to-use immediate mode GUI in Rust that runs on both web and native

    1,935 Elo −632.3kRust
  3. #641
    warpdotdev/warp

    Warp is an agentic development environment, born out of the terminal.

    1,930 Elo −4466kRust
  4. #933
    raysan5/raylib

    A simple and easy-to-use library to enjoy videogames programming

    1,869 Elo −935.6kC
  5. #951
    DioxusLabs/dioxus

    Fullstack app framework for web, desktop, and mobile.

    1,865 Elo −2339.7kRust
  6. #1,202
    JetBrains/kotlin

    The Kotlin Programming Language.

    1,827 Elo −1453.5kKotlin
  7. #1,212
    tree-sitter/tree-sitter

    An incremental parsing system for programming tools

    1,825 Elo −1427.4kRust
  8. #1,291
    slint-ui/slint

    Slint is an open-source declarative GUI toolkit to build native user interfaces for Rust, C++, JavaScript, or Python…

    1,814 Elo +2624.5kRust
  9. #1,389
    AvaloniaUI/Avalonia

    Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI

    1,799 Elo −4031.8kC#
  10. #1,785
    kitao/pyxel

    A retro game engine for Python

    1,751 Elo +1918.6kRust
  11. #1,897
    google/filament

    Filament is a real-time physically based rendering engine for Android, iOS, Windows, Linux, macOS, WebGPU, and WebGL2

    1,739 Elo +420.7kC++
  12. #1,928
    mytechnotalent/Reverse-Engineering

    A FREE comprehensive reverse engineering tutorial covering x86, x64, 32-bit/64-bit ARM, 8-bit AVR and 32-bit RISC-V…

    1,736 Elo +1515.1kAssembly
  13. #2,351
    emscripten-core/emscripten

    Emscripten: An LLVM-to-WebAssembly Compiler

    1,690 Elo −3627.7kC++
  14. #2,445
    sunface/rust-course

    什么?你敢放心的把后背交给 AI? 我赌你不敢,那就来学学 AI 时代最酷、最安全、最快的语言吧。本书拥有全面且深入的讲解、生动贴切的示例、德芙般丝滑的内容,这可能是目前最用心的 Rust 中文学习教程 / Book

    1,681 Elo −6431.1kRust
  15. #2,479
    copy/v86

    x86 PC emulator and x86-to-wasm JIT, running in the browser

    1,678 Elo −123.6kJavaScript
  16. #2,495
    bytecodealliance/wasmtime

    A lightweight WebAssembly runtime that is fast, secure, and standards-compliant

    1,676 Elo +2718.8kRust
  17. #2,630
    leptos-rs/leptos

    Full-stack Rust web framework with fine-grained reactivity, SSR and WASM hydration. This site runs on it.

    1,665 Elo +6321.5kRust
  18. #2,810
    tracel-ai/burn

    Burn is a next generation tensor library and Deep Learning Framework that doesn't compromise on flexibility, efficiency…

    1,651 Elo −1616.2kRust
  19. #2,938
    VERT-sh/VERT

    The next-generation file converter. Open source, fully local* and free forever.

    1,641 Elo −1316.2kTypeScript
  20. #3,013
    RustPython/RustPython

    A Python Interpreter written in Rust

    1,635 Elo −422.4kRust
  21. #3,298
    wasmerio/wasmer

    🚀 Fast and lightweight sandboxes for your apps and AI agents

    1,617 Elo +621.2kRust
  22. #3,449
    pion/webrtc

    Pure Go implementation of the WebRTC API

    1,608 Elo −1616.9kGo
  23. #3,467
    JetBrains/compose-multiplatform

    Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces…

    1,607 Elo −219.4kKotlin
  24. #3,503
    tinygo-org/tinygo

    Go compiler for small places. Microcontrollers, WebAssembly (WASM/WASI), and command-line tools. Based on LLVM.

    1,605 Elo −2117.9kGo
  25. #3,660
    perspective-dev/perspective

    A data visualization and analytics component, especially well-suited for large and/or streaming datasets.

    1,594 Elo +3011.4kRust
  26. #3,662
    linera-io/linera-protocol

    Main repository for the Linera protocol

    1,594 Elo −6132kRust
  27. #3,731
    electric-sql/electric-pglite

    Embeddable Postgres with real-time, reactive bindings.

    1,589 Elo +3816.2kTypeScript
  28. #3,762
    ffmpegwasm/ffmpeg.wasm

    FFmpeg for browser, powered by WebAssembly

    1,588 Elo −1117.9kC
  29. #3,806
    leaningtech/webvm

    Virtual Machine for the Web

    1,585 Elo −1617.4kSvelte
  30. #3,854
    yewstack/yew

    Rust / Wasm framework for creating reliable and efficient web applications

    1,582 Elo +2932.8kRust
  31. #4,102
    xberg-io/xberg

    The fast, precise document-intelligence engine for every language: text, tables and metadata from 100+ formats, with…

    1,568 Elo +69.5kRust
  32. #4,498
    pyodide/pyodide

    Pyodide is a Python distribution for the browser and Node.js based on WebAssembly

    1,546 Elo +414.9kPython
  33. #4,587
    tensorflow/tfjs

    A WebGL accelerated JavaScript library for training and deploying ML models.

    1,540 Elo −2719.1kTypeScript
  34. #5,057
    MudBlazor/MudBlazor

    Blazor Component Library based on Material Design principles. Do more with Blazor, utilizing CSS and keeping JavaScript…

    1,516 Elo +910.6kC#
  35. #5,059
    nearai/ironclaw

    IronClaw is an Agent OS focused on privacy, security and extensibility

    1,516 Elo −3512.7kRust
  36. #5,204
    pyscript/pyscript

    An open source platform for Python in the browser. https://pyscript.net Docs: https://docs.pyscript.net/ Try it…

    1,510 Elo −5118.6kPython
  37. #5,228
    AssemblyScript/assemblyscript

    A TypeScript-like language for WebAssembly.

    1,509 Elo −1218kWebAssembly
  38. #5,516
    unoplatform/uno

    Open-source platform for building cross-platform native Mobile, Web, Desktop, and Embedded apps from a single C#/XAML…

    1,496 Elo +2910.1kC#
  39. #5,553
    boa-dev/boa

    Boa is an embeddable Javascript engine written in Rust.

    1,494 Elo +687.6kRust
  40. #5,704
    cncf/landscape

    🌄 The Cloud Native Interactive Landscape filters and sorts hundreds of projects and products, and shows details…

    1,487 Elo +610k
  41. #6,077
    WasmEdge/WasmEdge

    WasmEdge is a lightweight, high-performance, and extensible WebAssembly runtime for cloud native, edge, and…

    1,470 Elo −1610.8kC++
  42. #6,470
    wasm-bindgen/wasm-bindgen

    Facilitating high-level interactions between Wasm modules and JavaScript

    1,454 Elo −149.2kRust
  43. #6,980
    svenstaro/genact

    🌀 A nonsense activity generator

    1,434 Elo −712.2kRust
  44. #7,019
    sql-js/sql.js

    A javascript library to run SQLite on the web.

    1,433 Elo +3213.6kJavaScript
  45. #7,207
    mbasso/awesome-wasm

    😎 Curated list of awesome things regarding the WebAssembly (wasm) ecosystem.

    1,425 Elo +19.6k
  46. #8,366
    wasm3/wasm3

    🚀 A fast WebAssembly interpreter and the most universal WASM runtime

    1,381 Elo +198kC
  47. #8,451
    wazero/wazero

    wazero: the zero dependency WebAssembly runtime for Go developers

    1,378 Elo +436.4kGo
  48. #8,707
    maxence-charriere/go-app

    A package to build progressive web apps with Go programming language and WebAssembly.

    1,366 Elo −178.9kGo
  49. #8,889
    wasm-bindgen/wasm-pack

    📦✨ your favorite rust -> wasm workflow tool!

    1,356 Elo +17.3kRust
  50. #8,939
    lldap/lldap

    Light LDAP implementation

    1,354 Elo +16.6kRust
  51. #9,112
    johnthagen/min-sized-rust

    🦀 How to minimize Rust binary size 📦 https://github.com/johnthagen/min-sized-rust

    1,344 Elo +19.8kRust
  52. #9,737
    astrid-runtime/astrid

    Astrid is a portable, capability-secure operating system for composable software.

    1,289 Elo −810.2kRust
  53. #10,223
    seed-rs/seed

    A Rust framework for creating web apps

    641 Elo −403.8kRust