Browsercraft
A browser port of Minecraft
Compare all 2 ports of MinecraftBrowsercraft is a proof-of-concept demo running unmodified Minecraft version 1.2.5 directly in the browser via CheerpJ.
Play opens browsercraft.cheerpj.com in a new tab.
- Developer
- Leaning Technologies
- Tech
- CheerpJ, WebAssembly, JVM
- Added
- 3 Nov 2026
Browsercraft is a proof-of-concept demo that runs unmodified Minecraft version 1.2.5 directly in the web browser using CheerpJ, a WebAssembly Java Virtual Machine developed by Leaning Technologies. The project runs the original Java application and LWJGL without modifying the source code, allowing users to experience the classic sandbox title directly on the web.
What you need
Nothing to install or upload.
Good to know
This is a technology demonstration and is not an official Minecraft product, nor is it affiliated with Mojang or Microsoft.
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