Tuff Client Beta 11 [exclusive] Jun 2026

Let’s address the elephant in the RAM. Beta 10 had a notorious handle leak—after 45 minutes of use, memory usage would balloon from 300MB to 1.8GB. Beta 11? In a three-hour stress test on a modded 1.20.4 server (112 players, 8 chunk render distance, shaders enabled), Tuff Client Beta 11 crashed exactly once—and that was due to an OptiFine conflict that the devs have already hotfixed.

Beta 11 is objectively smoother. The Vulkan renderer is a game-changer for low-end PCs. The only downside is a slight memory increase, which is negligible for modern systems. tuff client beta 11

While official changelogs for Beta 11 specifically are sparse, Tuff Client is generally recognized for the following features: 1.21 Support Let’s address the elephant in the RAM

Beta 11 is recommended for testers and teams who want improved stability and developer tooling while still accepting the normal caveats of beta software. Production users should test thoroughly in a staging environment before rolling out broadly, especially where third-party plugins or custom network policies are involved. In a three-hour stress test on a modded 1

. It is designed to run Minecraft in a web browser using JavaScript and WebGL.

: Toast notifications for friend requests and party invites have been moved to be less intrusive. 🩹 Bug Fixes