Demo showcase
Discover projects and demos built with our technologies by our developers, community and collaborators
WebVM
Linux running client-side within your browser tab.
Tech DemoDev Tools CheerpX
BrowserCode
Run AI coding agents like Claude Code and Gemini CLI directly in your browser — no installation required, fully client-side.
Dev ToolsTech Demo BrowserPod
DevHub
Group, analyze, and safely execute multiple GitHub repositories in the browser using local AI and BrowserPod.
Hackathon Project BrowserPod
ForkLab
Verify AI-generated code branches inside disposable browser sandboxes before patching production code.
Hackathon Project BrowserPod
WebVM Alpine
Graphical Linux Alpine running client-side in your browser.
Tech Demo CheerpX
Concordia
A multi-agent coordination framework executing Claude-driven agents inside BrowserPod synced with Minecraft.
Hackathon Project BrowserPod
Greencode
Audit Python code for energy efficiency and carbon intensity using AST parsing inside BrowserPod.
Hackathon Project BrowserPod
HomeByMe
A home design application, compiled to the web with Cheerp.
Commercial Cheerp
VitalStream
An AI-powered patient monitoring system with predictive triage built inside a secure browser sandbox.
Hackathon Project BrowserPod
FlatLaf
A modern Java Swing look-and-feel showcased running entirely in the browser via CheerpJ.
Tech Demo CheerpJ
Browsercraft
Minecraft running unmodified in the browser!
Tech Demo CheerpJ
Pixelitor
A java image editing software running entirely in the browser via CheerpJ.
Tech Demo CheerpJ
TeeWorlds
Retro, multiplayer 2D shooting game running in the browser using Cheerp, WebRTC, and Firebase.
Tech Demo Cheerp
Text Editor Applet — File Upload & Download
A simple Java applet text editor showcasing file upload and download through CheerpJ.
Company Demo CheerpJ
CommonMark — Library Mode
A browser-based Markdown editor powered by a Java library running through CheerpJ.
Company Demo CheerpJ
NASA Aeronautics Simulators
Interactive simulator applets for aeronautics students, powered by CheerpJ.
Community CheerpJ
PhET Interactive Simulations
Interactive physics simulations from the University of Colorado Boulder, powered by CheerpJ.
Community CheerpJ
ImageJ.js
A web port of ImageJ, an open-source image processing tool popular in the scientific community.
Community CheerpJ
SnapCode
A full-featured Java IDE that runs in the browser.
CommunityDev Tools CheerpJ
Dragon Court: Revived
An old-school fantasy RPG, revived with in-game trading, multiplayer clans, and competitive leaderboards.
Community CheerpJ
Logisim.app
A complete, browser-based port of the classic Logisim logic circuit simulator.
Community CheerpJ
Linux Dungeon
A browser-based fantasy puzzle game that runs entirely in a virtual Linux terminal.
Hackathon Project CheerpX
Client-Side Code Editor
Practice Python coding client-side in your browser!
Hackathon Project CheerpX
Java Fiddle
Compile, edit, and run Java directly in the browser.
Dev ToolsTech Demo CheerpJ
SwingSet3
Java Swing components running in the browser with CheerpJ.
Tech Demo CheerpJ