Run virtual machines in your web apps

CheerpX is a JavaScript library that enables secure client-side execution of x86 binaries on any browser. Currently available only on its beta version and developed by Leaning Technologies.

Calendar

Coming soon

CheerpX official release is expected for late 2024. For now, enjoy the beta trial and our popular WebVM demo.

Monitor

WebVM: The hackathon!

Join us for a weekend of coding fun and amazing prizes! WebVM: The hackathon! is a global hybrid event open to all developers! Dive into the world of terminal-based solutions by leveraging the power of CheerpX.

Game pad

CheerpX Games Runner

CheerpX Games Runner is an open-source Chrome extension to run your games directly in the browser.

  • Play historical games from your collection directly in your browser.
  • Works on any platform, even if not officially supported by the game.
  • No local installation required.
screenshots

Crafting the impossible: x86 virtualization in the browser with WebAssembly

Do you have a commercial use case?

  • Technical support with tailored SLAs.
  • Feature prioritisation and sponsored development available.
  • Access to our development team for compilation log reviews, video calls and consulting.
Contact us

Ready to build? Get started today by browsing our documentation