High FPS, stable frames
Opti ships with a tuned performance stack focused on high FPS, better lows and smoother frame pacing.
In development Minecraft 1.21.11
Meet Opti.
More FPS, cleaner visuals and the features you actually want from a Minecraft client — without filling your screen with junk.
Microsoft account required
Fabric-based
Premium accounts only
Performance firstHigh FPS and smooth frametimes
Minecraft-style UIClean, simple and familiar
Official loginMicrosoft authentication
Separate instanceKeeps Opti away from vanilla
Why Opti
Fast. Clean.
Fast. Clean.
Built for PvP.
Opti keeps it simple: better performance, useful PvP features and a client that still feels like Minecraft.
Clean PvP features
Useful HUD and PvP features without giant overlays, cluttered menus or client branding all over your game.
Easy setup
Install, update, repair and Java setup are handled by Opti Launcher. You just open it and play.
Opti Launcher
Open Opti. Click play.
Sign in once, choose your settings and launch. Opti Launcher handles the client files, updates and Java stuff in the background.
Microsoft sign-in and Minecraft ownership checks.
Finds a valid Java install automatically.
Updates and repairs without making setup a chore.
Welcome backReady to play?
Minecraft 1.21.11
Opti Client
Opti is ready to launch. Your client files, settings and performance mods are good to go.
▶ LaunchStatusEverything up to date
RuntimeJava found automatically
What's new
Opti keeps moving.
Launcher polish, reliability fixes and performance work are landing as Opti gets closer to release.
GitHubLatestLauncher polish
Early development
Launcher
Home, Wardrobe and motion
Home and Wardrobe got a full polish pass with smoother transitions and cleaner animation.
Reliability
More useful errors
Login, ownership, network, Java and launch issues now fail cleanly instead of leaving you guessing.
Runtime
Automatic Java setup
If a valid Java install is there, Opti finds it. If not, you can pick one yourself.
Support
Need a hand?
Found a bug or got a question about Opti? Send it over and we'll get back to you.