Back to library
Build the GameFrameworkOpen sourceFree
Emscripten
Emscripten uses LLVM to adapt native code, OpenGL-style graphics, filesystems, and threads to browsers and JavaScript.
Visit official siteContent updated Aug 7, 2026Automated check could not connect; the site may still work · Checked Aug 24, 2026
Why use it
It ports existing engines and libraries to the web while reusing much of the native code and build assets.
Where it fits
Find engines, frameworks, code libraries, version control, and production automation.
portingweb-games
What to check
Browser security, download size, thread headers, and API differences affect ports, so test real browsers.