A Minecraft launcher from Ukraine
Mods and shaders install themselves, builds from 
TLauncher or 
Prism move over in a minute, and if the game crashes, teth finds out why and fixes it. All that’s left is to play.
Free for 
Windows 
macOS 
Linux
Mods
Browse thousands of mods, shaders and resource packs from 
Modrinth right in the launcher. teth picks the right version for your build and pulls in everything a mod needs to run.
Builds
Survival with friends, 1.8.9 PvP and a huge modpack live side by side without getting in each other’s way. Each has its own mods, version and memory.
Fabric 
Quilt 
Forge 
NeoForge
Repair
Instead of a wall of errors you get a plain explanation. teth re-downloads broken files, swaps incompatible mods for working versions and gets your game running again.
The game crashed last time
Cause: 
Iris is not compatible with this 
Sodium version
Iris versionBoost FPS
Turn on Boost FPS and teth installs proven performance mods for your exact game version. Smoother gameplay, even on an old laptop.
Sodium 
Lithium 
FerriteCore and more
Move in
Builds, mods, worlds and settings move over in a few clicks. teth finds them on your computer for you.
TLauncher
Prism Launcher
CurseForge
Modrinth App
MultiMC
ATLauncher
GDLauncher
X Minecraft Launcher
SKlauncher
Millida
Official launcherModpacks
Install modpacks from Modrinth, or make your own and share it with friends as a single .teth file — mods, settings and server list included.
Yours
Six accent colours, Overworld, Nether or End backgrounds, home widgets and a menu with only what you need.
Coming next
See which friends are playing and join them in one click.
A server list with voting and whitelist applications right in the launcher.
Hear players standing next to you in game, like in real life.
Capes, wings and pets you unlock by playing, not by paying.
The launcher, mod and server plugin are open source. Anyone can check what’s inside.
You sign in on Microsoft’s page. Your password and sign-in keys never leave your computer.
No banners, no paid “recommended” servers and no extra software in the installer.
We’re polishing teth before the first public test. Drop us a line and you’ll be among the first to try it.
Sign up for the betaNothing. teth is free with no ads — now and later.
Soon. Beta testers get it first — write to [email protected] to join them.
No. teth downloads the right Java for each game version.
Yes. teth finds builds from TLauncher, Prism, CurseForge, MultiMC and other launchers and moves them with your worlds and settings.
Yes. You sign in on Microsoft’s page and your sign-in keys stay in your system’s secure storage. We never see them.
Every Java Edition version, from the oldest to fresh snapshots, with Fabric, Quilt, Forge and NeoForge.