ViaFabric

Allows to connect to older servers with older versions

Free

Author: kennytv

Supported versions: 1.8.9,1.12.2,1.14.4,1.15.2,1.16.5,1.17.1,1.18.2,1.19,1.19.1,1.19.2,1.19.3,1.19.4,1.20,1.20.1,1.20.2,1.20.3,1.20.4,1.20.5,1.20.6,1.21,1.21.1,1.21.2,1.21.3,1.21.4,1.21.5,1.21.6,1.21.7,1.21.8,1.21.9,1.21.10,1.21.11,26.1,26.1.1,26.1.2,26.2,26.3