Build a Minecraft 1.21 launcher with all your favorite mods. Compatible with Forge and Fabric, auto-update and CDN hosting included.
Version 1.21, named Tricky Trials, introduced Trial Chambers, the mace, Breeze mobs, crafters, and new copper decorations. An update focused on combat and automation.
Sub-versions 1.21.1 through 1.21.4 built on this foundation with new blocks, mechanics, and fixes. The modding community quickly adopted this version, offering a wide catalog of compatible mods.
Sodium, Lithium, Iris Shaders, Starlight, ModernFix. Optimization mods are already ported and stable on 1.21 for maximum performance.
Create, Mekanism, Twilight Forest, Tinkers' Construct, Botania. The major content mods are gradually porting to 1.21 with additions tied to the new mechanics.
JEI/EMI, JourneyMap, Waystones, Inventory Profiles Next. The daily essentials are available to make the 1.21 experience even smoother.
All The Mods 10, Better Minecraft 1.21, Craftoria, Prominence II. Modpacks fully optimized for 1.21 are already available on Modrinth.
Forge or Fabric for 1.21. CraftLauncher automatically installs the version compatible with your mods.
Import from Modrinth or upload your files. 1.21 compatibility is checked automatically.
Share your installer. Players launch Minecraft 1.21 with every mod, with zero manual setup.
Compatible with Forge and Fabric, with CDN auto-update and custom branding. No technical skills required.
Create my 1.21 launcherReady in 5 minutes · No commitment · Secure payment