Yes. Lithium is free to download from Modrinth and free to host on an Orca server you can share with friends. There is no paywall to download or play it.

How do I install Lithium?

The fastest way is Orca: press Play and Orca installs Lithium with Fabric, NeoForge and Quilt and the right Minecraft version, then launches the game. To do it by hand, download Lithium from Modrinth, install Fabric, NeoForge and Quilt, and drop the .jar into your mods folder.

Which mod loader does Lithium use?

Lithium runs on Fabric, NeoForge and Quilt. When you host or play it with Orca, the matching loader and Minecraft version are selected for you automatically.

Can I play Lithium with friends?

Yes. Host Lithium on a free Orca server and share the invite, or launch it solo from the Orca app. No control panel or setup required.

Browse / Mod

Lithium

Name: Lithium
Availability: InStock
Author: jellysquid3

by jellysquid3

78.1M downloads20.1K followers

ModoptimizationFabricNeoForgeQuilt

Host Lithium Edit Lithium

Lithium is an optimization Minecraft mod from jellysquid3 with 78.1M downloads on the Orca catalog. It runs on Fabric, NeoForge and Quilt, so it slots into a matching Minecraft profile without hand-patching anything. Lithium is free to download and free to host on Orca: press Play and Orca launches Minecraft with Lithium already installed, or host it on a free server to play with friends. There is no control panel and no config files to edit, and no command line to learn. Describe what you want in plain English and Orca installs Lithium along with the loader and Minecraft version it needs, then you and your friends are playing in minutes.

No-compromises game logic optimization mod. Well suited for clients and servers of all kinds. Now available for Fabric and NeoForge!

How to install Lithium

Two ways to add Lithium to Minecraft. One takes a click.

The Orca way

Click Play below. Orca installs Lithium with Fabric, NeoForge and Quilt and the right Minecraft version, then launches straight into the game.

That’s it. Nothing to download or configure.

Host Lithium

The manual way

Download Lithium on Modrinth

Download the latest Lithium file from Modrinth for your Minecraft version.
Install Fabric, NeoForge and Quilt and launch Minecraft once so the loader profile is created.
Drop the downloaded .jar into your mods folder (the mods folder inside .minecraft, or your server's mods folder).
Add any libraries Lithium depends on (the Modrinth page lists them) into the same folder, then start Minecraft on the Fabric, NeoForge and Quilt profile.

Lithiumversions & compatibility

Lithium targets Fabric, NeoForge and Quilt. Orca matches the right loader and Minecraft version for you when you host or play it, so you never have to line them up by hand. For the full list of supported Minecraft versions and required dependencies, check the Modrinth page.

View on Modrinth Source

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Do more with Lithium

Run Lithium on free 8 GB Minecraft server hosting and play it with friends.
Want a mod like this? Make your own with the AI Minecraft mod maker, no coding needed.
Not sure Fabric, NeoForge and Quilt is the right fit? Read Fabric vs Forge vs NeoForge before you pick a loader.