Meteor Client 1.21.1- 1.20.6 -- 1.16.5 [updated] -

Visit the Fabric Loader website and install the loader for your desired Minecraft version (e.g., 1.21.1).

Meteor Client is one of the most prominent open-source utility mods for Minecraft Java Edition, primarily known for anarchy server gameplay (e.g., 2b2t.org). Unlike many clients that drop support for older versions rapidly, Meteor maintains an unusually wide version compatibility window—from back to 1.16.5 . This write-up explores what that range means technically, the feature set available across versions, and the practical trade-offs for users. Meteor Client 1.21.1- 1.20.6 -- 1.16.5