The best OpenJar Launcher alternatives

LabyMod suits Minecraft Java Edition players who want a launcher for managing mods, game versions, and multiple instances.

It suits Minecraft players who want to manage modpacks and separate instances on desktop.

It suits Minecraft players who want to keep multiple modded or differently configured installations separate.

Spectra Launcher suits Minecraft players who want separate installations, modpack management, and account or Java handling in one desktop program.

XMCL suits Minecraft players who want to organize separate desktop game setups, manage mods and modpacks, or export packs and local server files.

GDLauncher suits Minecraft Java Edition players who want to manage separate modded instances or set up servers.

Refract suits Minecraft players who want to browse, import, and maintain modpacks in separate instances.

ATLauncher may suit Minecraft players who want to install modpacks, keep separate instances, and manage related mods or servers.

Cactus MC Launcher suits Minecraft players who want to manage separate instances, modpacks, or dedicated servers across Windows, macOS, or Linux.

PolyMC suits Minecraft players who maintain separate modded setups across desktop operating systems.

Modrinth suits Minecraft: Java Edition players looking for community projects and a launcher to manage mods.

MultiMC suits Minecraft players who want separate game setups for different mods, packs, or saves.

Onyx suits Minecraft players on Windows or Linux who want separate instances, mod-loader support, Modrinth access, Java management, and diagnostic…

It suits players who want a desktop launcher for FTB modpacks, with CurseForge access and tools for managing or building packs.

Fjord Launcher suits Minecraft players who need alternative authentication servers alongside standard launcher features.

It suits Minecraft players managing multiple modded instances, loaders, modpacks, accounts, and Java runtimes.

Vermeil suits Minecraft players who want distinct instances, mod and modpack tools, and Java setup in a free launcher.