How do I install [ARCHIVED] OptiSodium?

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 [ARCHIVED] OptiSodium work with?

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

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[ARCHIVED] OptiSodium

by stromblex · on Modrinth

⬇ Download on Modrinth

Open in MC Java Mods Get it on Google Play →

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Status

This project is now archived.

Major updates are no longer planned. A new optimization-focused modpack, Kernova, is currently in development and will replace this project with a cleaner, more minimal, and more flexible foundation.

Core Features

Higher FPS compared to vanilla Minecraft
Lower RAM usage in large worlds
Faster startup and chunk rendering
Pre-configured performance settings
Clean Fabric-based optimization stack
Stable and lightweight mod selection

Supported Versions

1.21.x • 1.20.x • 1.19.x

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 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

Downloads as OptiSodium - Minecraft Optimization 1.21.11.mrpack
Download size: 86 KB
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 Modpacks for Java All Minecraft Java mods Java mods for 1.21