How do I install Optix Client?

Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. Download the .jar. Put it in the .minecraft/mods folder and launch that loader profile. Opens on Modrinth — not every file is mirrored on our own servers.

What Minecraft version does Optix Client work with?

The listing gives Minecraft 1.21.10, 1.21.11. This is the version stated by the author or source site, not something we verified ourselves.

Home›Java›Mods›Optix Client

ModsJava

Optix Client

by Regent_Playz · on Modrinth

Optix Client is a cutting-edge, Fabric-based utility client built for players who demand performance and precision. Designed with a focus on PvP and…

Which Minecraft do you have?

Every version of the game needs its own build. Pick yours, then download — the wrong build installs fine and then does nothing in the game. This mod is built for Fabric only.

Minecraft 26.1–26.1.2Newest
Minecraft 1.21.10–1.21.11
Minecraft 1.21.9
Minecraft 1.21.8
Minecraft 1.21.7
Minecraft 1.21.6
Minecraft 1.21–1.21.5

⬇ Download for 26.1–26.1.2 ⬇ Download for 1.21.10–1.21.11 ⬇ Download for 1.21.9 ⬇ Download for 1.21.8 ⬇ Download for 1.21.7 ⬇ Download for 1.21.6 ⬇ Download for 1.21–1.21.5

I don't know my version or loader

Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.

No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.

Open in MC Java Mods Get it on Google Play →

Optix Client — Precision & Performance Optix Client is a modern, lightweight utility client designed for the Fabric loader. Built with a focus on competitive PvP and high-performance gameplay, it provides the essential tools you need with a clean, distraction-free interface.

🚀 Key Features Custom ClickGUI: A fast and intuitive menu to toggle your modules instantly.

Draggable HUD: Fully customizable screen elements. Move your coordinates, FPS, and status effects exactly where you want them.

Built for PvP: Optimized code to ensure maximum FPS and low input latency during intense combat.

Modern Aesthetics: A sleek silver-themed UI that stays out of your way while providing all the info you need.

🛠 Technical Specs Platform: Fabric.

Minecraft Version: 1.21.x.

Java Requirement: Java 21 or higher.

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft versions listed: 1.21.10, 1.21.11
How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.

Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.

Verified by MCModsHub

Ships as optix-client-1.8.0.jar — drop this file into the mods folder
Download size: 39.7 MB
Download link checked 28 Aug 2026 — working

These come from our own check of the pack file, not from the source page.

Explore more

All Mods for Java All Minecraft Java mods Java mods for 1.21