Browsercraft: Java Minecraft in the browser
Published on: 2025-05-22 01:56:35
This is not an official Minecraft product. It is not approved by or associated with Mojang or Microsoft.
Clicking the button below will download the client from mojang.com. By clicking it, you agree to the Minecraft EULA .
This is a proof-of-concept demo of Minecraft 1.2.5 running unmodified in the browser.
What is this
Browsercraft makes unmodified Minecraft run in the browser using CheerpJ, a Java runtime for modern browsers.
What this is not
Minecraft Classic, an alpha version of Minecraft playable in the browser
Minecraft Bedrock Edition
The latest version of Minecraft. Newer releases of Minecraft use a newer version of Java and OpenGL which we currently do not support.
A modified version of Minecraft. We do not modify the game in any way, we just run the original JARs.
A reimplementation of Minecraft in another programming language
How it works
CheerpJ is a Java Virtual Machine written in WebAssembly and it runs entirely in your browser. CheerpJ can run any Java applic
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