emscripten

Install command:
brew install emscripten

LLVM bytecode to JavaScript compiler

https://emscripten.org/

License: Apache-2.0 AND (Apache-2.0 WITH LLVM-exception) AND (MIT OR NCSA)

Formula JSON API: /api/formula/emscripten.json

Formula code: emscripten.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon
tahoe
sequoia
sonoma
macOS on
Intel
sonoma
Linux ARM64
x86_64

Current versions:

stable 4.0.21
head ⚡️ HEAD

Depends on:

node 25.2.1 Open-source, cross-platform JavaScript runtime environment
python@3.14 3.14.1 Interpreted, interactive, object-oriented programming language
yuicompressor 2.4.8 Yahoo! JavaScript and CSS compressor
openjdk 25.0.1 Development kit for the Java programming language

Depends on when building from source:

cmake 4.2.0 Cross-platform make

Analytics:

Installs (30 days)
emscripten 1,809
emscripten --HEAD 4
Installs on Request (30 days)
emscripten 1,803
emscripten --HEAD 4
Build Errors (30 days)
emscripten 0
Installs (90 days)
emscripten 5,382
emscripten --HEAD 8
Installs on Request (90 days)
emscripten 5,371
emscripten --HEAD 8
Installs (365 days)
emscripten 20,867
emscripten --HEAD 37
Installs on Request (365 days)
emscripten 20,820
emscripten --HEAD 37