OptiFine for Fabric
Tested on our servers · 06.11.2026

OptiFine for Fabric server hosting

Minecraft 26.3 Fabric Performance ✔ works

OptiFine features for Fabric with modern performance mods and shaders. The server essentially runs normal Minecraft; the improvements apply in your players' own game. We install it on your server, check the first start and remove client-only mods ourselves.

from 6,74 €/ month Order now Try free for 2 hours
26.3Minecraft version
FabricMod loader
3 GBmemory recommended
67 secondsuntil ready (our test)
741 Kdownloads on Modrinth
At 3 GB, OptiFine for Fabric is a light pack that runs even on small servers. The right amount of memory is already selected when you order.

How our test went

Installer · OptiFine for Fabricreal test run on 06.11.2026
  1. Install pack: OptiFine for Fabric 4.1-alpha.1
  2. Server running – after 67 seconds

The installer does exactly this automatically when you order. Your players keep the removed mods in their own game. What the installer fixes

Another pack later? Simply choose a new pack in the client area – the installer switches automatically: backup of the old state, install the new pack, first start with a check. No new contract, as often as you like.

Frequently asked questions about OptiFine for Fabric

How much memory does a OptiFine for Fabric server need?

The base configuration with 3 GB is enough to start – it is already selected when you order. The more players play at the same time, the more memory the server needs. You can upgrade at any time in the client area, and your world is kept.

Which Minecraft version does OptiFine for Fabric use?

OptiFine for Fabric runs on Minecraft 26.3 with Fabric. The installer sets up the mod loader and the right Java version automatically.

How quickly is the OptiFine for Fabric server ready?

In our test, OptiFine for Fabric was running after 67 seconds. After you order, the installer sets everything up automatically – you do not need to upload anything.

Do my friends need to install anything?

Usually yes: every player needs OptiFine for Fabric in the same version in their launcher, for example in the Modrinth App. Mods that only run in the game are removed from the server by the installer – your players keep them.

Can I try OptiFine for Fabric first?

Yes, for 2 hours free of charge on a test server with the pack fully installed, without payment details – a customer account with a confirmed email is all you need. If you like it, take over the server with "Keep" and your world stays.