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Awesome Wasm Tools

😎 A curated list of awesome, language-agnostic WebAssembly tools

vshymanskyy/awesome-wasm-tools #awesome #instruments #language-agnostic #tools #wasi #wasm #webassembly

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List stars: 530
README repos: 45
Indexed repos: 45
List commits: 56
Forks: 24
Open issues: 1

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13 repos matching these filters.

Package manager: npm

Latest repo push 2026-11-03

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WebAssembly/binaryen

Optimizer and compiler/toolchain library for WebAssembly

AI dev

Stack

WebAssembly CMake npm pip

GitHub topics

#c-plus-plus #compilers #emscripten #hacktoberfest #webassembly

Updated: 2026-11-03
Lists: 1 list mention
First commit: 2015-10-29
License: Apache-2.0
Issues: 583 open

8,672

stars

Forks: 904
Commits: 9,155 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

GitHub

WebAssembly/wabt

The WebAssembly Binary Toolkit

Stack

C++ CMake npm pip

GitHub topics

#webassembly

Updated: 2026-11-02
Lists: 1 list mention
First commit: 2015-08-31
License: Apache-2.0
Issues: 243 open

8,191

stars

Forks: 843
Commits: 2,660 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

GitHub

bytecodealliance/wasm-tools

CLI and Rust libraries for low-level manipulation of WebAssembly modules

AI dev

Stack

Rust Cargo CMake npm

GitHub topics

#wasm #webassembly

Updated: 2026-10-30
Lists: 1 list mention
First commit: 2017-06-02
License: Apache-2.0
Issues: 124 open

1,812

stars

Forks: 363
Commits: 3,454 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

GitHub

bytecodealliance/wizer

The WebAssembly Pre-Initializer

Stack

Rust Cargo npm

Updated: 2026-03-10
Lists: 1 list mention
First commit: 2020-11-12
License: Apache-2.0
Issues: 20 open

1,106

stars

Forks: 65
Commits: 282 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

GitHub

bytecodealliance/jco

JavaScript toolchain for working with WebAssembly Components

Stack

TypeScript Express Svelte SvelteKit Vite Cargo npm PEP 517

Updated: 2026-11-02
Lists: 1 list mention
First commit: 2022-12-17
License: Apache-2.0
Issues: 26 open

1,016

stars

Forks: 146
Commits: 3,688 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

AssemblyScript/binaryen.js

A buildbot for browser & Node.js builds of Binaryen, a compiler infrastructure and toolchain library for WebAssembly.

Stack

JavaScript npm

GitHub topics

#binaryen #compiler #javascript #typescript #webassembly

Updated: 2026-09-18
Lists: 1 list mention
First commit: 2017-06-12
License: Apache-2.0
Issues: 14 open

405

stars

Forks: 55
Commits: 2,247 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

bytecodealliance/ComponentizeJS

JS -> WebAssembly Component

Stack

Rust Vite Cargo CMake npm

Updated: 2026-10-19
Lists: 1 list mention
First commit: 2023-01-20
License: Apache-2.0
Issues: 39 open

399

stars

Forks: 58
Commits: 265 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

GitHub

g-plane/wasm-language-tools

Full-featured language server and other tools for WebAssembly, making WebAssembly development fast, safe, and joyful.

Stack

Rust Svelte Vite Vue Cargo npm pnpm

GitHub topics

#compiler #language-server #language-server-protocol #lsp #wasm #wast

Updated: 2026-10-30
Lists: 1 list mention
First commit: 2024-09-05
License: MIT
Issues: 2 open

104

stars

Forks: 1
Commits: 1,468 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

dy/watr

Compile WebAssembly text (WAT) to binary. Parse, print, minify, optimize.

Stack

JavaScript npm

GitHub topics

#compiler #minify-wat #wabt #wasm #wasm-text #wast

Updated: 2026-11-03
Lists: 1 list mention
First commit: 2022-01-23
License: NOASSERTION
Issues: 1 open

stars

Forks: 2
Commits: 1,170 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

ewasm/wasm-metering

[ORPHANED] Injects metering into webassembly binaries

Stack

JavaScript npm

Updated: 2022-11-09
Lists: 1 list mention
First commit: 2016-12-21
License: Unknown
Issues: 11 open

stars

Forks: 18
Commits: 65 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

GitHub

ASSERT-KTH/slumps

Cool code analysis research for WebAssembly https://urn.kb.se/resolve?urn=urn%3Anbn%3Ase%3Akth%3Adiva-342751

Stack

WebAssembly Flask React npm pip Yarn

GitHub topics

#kth #wasm #webassembly

Updated: 2023-05-19
Lists: 1 list mention
First commit: 2019-08-30
License: Unknown
Issues: 13 open

stars

Forks: 11
Commits: 2,350 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

bytecodealliance/vscode-wit

Visual Studio Code extension to recognize and highlight the WebAssembly Interface Type (WIT) IDL.

AI dev

Stack

TypeScript Cargo npm

GitHub topics

#textmate-grammar #vscode-extension #wasm #webassembly #wit

Updated: 2026-10-29
Lists: 1 list mention
First commit: 2023-04-10
License: Apache-2.0
Issues: 0 open

stars

Forks: 9
Commits: 131 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

ewasm/wasm-json-toolkit

[ORPHANED] A small toolkit for converting wasm binaries into json and back.

Stack

JavaScript npm

GitHub topics

#wasm #webassembly

Updated: 2024-04-22
Lists: 1 list mention
First commit: 2016-12-05
License: Unknown
Issues: 10 open

stars

Forks: 19
Commits: 117 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

GitHub

Activity

Default branch: main
Last pushed: 2026-09-02
GitHub updated: 2026-10-28
Created: 2021-03-17
First commit: 2021-03-17
Last scanned: 2026-11-03 10:50
Watchers: 10

Indexed repo mix

Repo stars: 60,698
Repo forks: 5,618
Active: 39
Archived: 6

Languages

Rust (25) WebAssembly (6) JavaScript (4) C++ (3) Python (2) TypeScript (2) C (1) OCaml (1) Shell (1)

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