Skip to content
@leaningtech

Leaning Technologies

Enterprise-grade WebAssembly solutions

Leaning Technologies

We make your C/C++, Java, Flash, and x86 binaries run in the browser.

Interested in compilers, virtual machines, or WebAssembly? 👀 Join our Discord server!

Cheerp

Cheerp is an open-source C/C++ compiler that emits WebAssembly and JavaScript.

  • Port C/C++ libraries to the browser for use in JavaScript
  • Write your web application in high-performance C++
  • Emits best-optimised output without external tooling
  • Stays up-to-date with LLVM/Clang upstream

Repository / Documentation

CheerpJ

CheerpJ is a Java Virtual Machine and runtime for the browser, backed by WebAssembly.

  • 100% compatible with Java 8
  • Full runtime environment for applications, applets, libraries, and Java Web Start / JNLP applications
  • Run any Java library from JavaScript using only its JAR file
  • Java-JavaScript interoperability
  • Supports Swing and AWT
  • Compile and run Java in the browser

Website / Repository / Documentation

CheerpX

CheerpX is an x86 virtual machine for the browser.

Repository / Documentation


Pinned Loading

  1. cheerp-meta cheerp-meta Public

    Cheerp - a C/C++ compiler for Web applications - compiles to WebAssembly and JavaScript

    JavaScript 1.1k 51

  2. cheerp-compiler cheerp-compiler Public

    C++ to JavaScript/WebAssembly compiler

    C++ 309 23

  3. cheerpj-meta cheerpj-meta Public

    Run Java 8 applications, libraries, applets, Java Web Start, and Oracle Forms on the web without legacy plugins.

    472 21

  4. cheerpj-applet-runner cheerpj-applet-runner Public

    CheerpJ Applet Runner - Chrome Extension to Enable Java Applets

    58 3

  5. webvm webvm Public

    Virtual Machine for the Web

    Svelte 10.5k 1.6k

  6. javafiddle javafiddle Public

    Build, run, and share Java snippets in the browser

    Svelte 24 3

Repositories

Showing 10 of 39 repositories
  • labs Public

    Leaning Technologies developer site

    leaningtech/labs’s past year of commit activity
    MDX 6 Apache-2.0 8 0 1 Updated Nov 26, 2024
  • cheerpx-meta Public

    Run X86 binary applications and libraries in the browser

    leaningtech/cheerpx-meta’s past year of commit activity
    JavaScript 21 2 0 1 Updated Nov 26, 2024
  • cheerp-compiler Public

    C++ to JavaScript/WebAssembly compiler

    leaningtech/cheerp-compiler’s past year of commit activity
    C++ 309 23 0 0 Updated Nov 26, 2024
  • webvm Public

    Virtual Machine for the Web

    leaningtech/webvm’s past year of commit activity
    Svelte 10,480 Apache-2.0 1,576 7 0 Updated Nov 22, 2024
  • cheerp-utils Public

    Cheerp headers and utils

    leaningtech/cheerp-utils’s past year of commit activity
    C++ 33 14 0 0 Updated Nov 20, 2024
  • cheerp-musl Public

    A Cheerp-enabled libc implementation

    leaningtech/cheerp-musl’s past year of commit activity
    C 10 3 1 0 Updated Nov 20, 2024
  • cheerp-libs Public

    Helper libraries for Cheerp

    leaningtech/cheerp-libs’s past year of commit activity
    C++ 24 9 0 0 Updated Nov 18, 2024
  • leaningtech/WebVMHackathon’s past year of commit activity
    0 0 0 0 Updated Nov 18, 2024
  • cheerpj-meta Public

    Run Java 8 applications, libraries, applets, Java Web Start, and Oracle Forms on the web without legacy plugins.

    leaningtech/cheerpj-meta’s past year of commit activity
    472 21 19 0 Updated Nov 15, 2024
  • leaningtech/alpine-image’s past year of commit activity
    Shell 0 1 0 0 Updated Nov 9, 2024