Yes. Uranium 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 Uranium?

With Orca, host a free server with Uranium already installed in one message. To do it by hand, download Uranium from Modrinth, install Fabric, and drop the .jar into your mods folder.

Which mod loader does Uranium use?

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

Can I play Uranium with friends?

Yes. Host Uranium on a free Orca server and share the invite. No control panel or setup required.

Modpacks / Modpack

Uranium

Name: Uranium
Availability: InStock
Author: skruffied

by skruffied

1.4K downloads1 followers

ModpacklightweightoptimizationFabric

Open modpack wiki Host Uranium Edit Uranium

Uranium is a lightweight and optimization Minecraft modpack from skruffied with 1.4K downloads on the Orca catalog. It runs on Fabric, so it slots into a matching Minecraft profile without hand-patching anything. Uranium is free to download and free to host on Orca: host it on a free Orca server and invite your 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 Uranium along with the loader and Minecraft version it needs, then you and your friends are playing in minutes.

Client-side Optimization and performance improving Modpack (i know there are many but give me a try!)

How to install Uranium

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

The Orca way

Click Host below. Orca spins up a free server with Uranium already installed, ready for you and your friends.

That’s it. Nothing to download or configure.

Host Uranium

The manual way

Download Uranium on Modrinth

Download the latest Uranium file from Modrinth for your Minecraft version.
Install Fabric 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 Uranium depends on (the Modrinth page lists them) into the same folder, then start Minecraft on the Fabric profile.

Uraniumversions & compatibility

Uranium targets Fabric. 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 Uranium

Run Uranium 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 is the right fit? Read Fabric vs Forge vs NeoForge before you pick a loader.