OptiEarth is the lightest and smoothest Fabric modpack ever.
All the best optimization mods put together and set for maximum performance.
Offers:
- Extreme FPS boost;
- Fast loading for singleplayer worlds;
- More advanced and faster language menu;
- Basilar zoom mod;
- In-game fps counter and much more!
FPS boost:
Tested on my own AMD RX 580 Series, AMD Ryzen 5 2600.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.6
- 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 Optiearth 1.21.6 1.0.4.mrpack
- Download size: 17 KB
- Download link checked 5 Sept 2026 — working
These come from our own check of the pack file, not from the source page.