High FPS, stable frames
Opti optimizes the game directly for high FPS, better lows and smoother frame pacing. Want extra mods too? Add your own.
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
No adsNot in the launcher. Not in menus.
Why Opti
Fast. Clean.
Fast. Clean.
Built for PvP.
Opti keeps it simple: better performance, useful PvP features, no ads 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 and launch. No ads in the launcher or client menus — Opti stays focused on the client.
Microsoft sign-in and Minecraft ownership checks.
Finds a valid Java install automatically.
Updates and repairs without making setup a chore.
No ads in the launcher or client menus.
Welcome backReady to play?
Minecraft 1.21.11
Opti Client
Opti is ready to launch. Your client files, settings and optimisations are good to go.
▶ LaunchStatusEverything up to date
ExperienceNo ads.
What's new
Opti keeps moving.
Launcher polish, reliability fixes and performance work are landing as Opti gets closer to release.
View changelogsLatestLauncher 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 Opti
Keep Opti going.
Opti is completely self-funded and doesn't run ads. If you'd like to help cover the domain, hosting and development costs, you can support the project with any amount. It's completely optional.