
Modrinth · Minecraft mod
ExtraLib
Library for mods.
Quick answer
Which ExtraLib release should I use?
ExtraLib 3.1.1 targets 1.21.1 with Fabric. Do not install it on the client. It must be installed on the dedicated server. No extra mods listed for this file.
Where it goes
Is ExtraLib required on the client, server, or both?
Do not install it on the client. It must be installed on the dedicated server.
This file is marked server-only.
What else does ExtraLib 3.1.1 need?
3.1.1. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add ExtraLib without breaking your instance.
Built for ExtraLib 3.1.1. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 3.1.1. It targets 1.21.1 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
Do not install it on the client. It must be installed on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside 3.1.1. It opens that exact file at the source.
About this project
What does ExtraLib add?
- Utility classes for quick use.
- Convenient thread timer.
- Loaders for YAML and JSON with support for asynchronous saving (Configuration).
- Database module for creating databases (MySQL, MariaDB, PostgreSQL).
- UI module for creating menus (forked from SGui).
Project description from Modrinth.
Pick your setup
ExtraLib by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.20.1
2 loader builds1.19.2
1 loader build1.16.5
1 loader build1.12.2
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
ExtraLib versions and loaders
3.1.1
ExtraLib-3.1.1-1.21.1-Fabric.jar
5 Sept 2026
3.1.1
ExtraLib-3.1.1-1.20.1-Forge.jar
5 Sept 2026
3.1.1
ExtraLib-3.1.1-1.21.1-NeoForge.jar
5 Sept 2026
3.1.0
ExtraLib-3.1.0-1.20.1-Forge.jar
2 Sept 2026
3.1.0
ExtraLib-3.1.0-1.21.1-NeoForge.jar
2 Sept 2026
3.1.0
ExtraLib-3.1.0-1.21.1-Fabric.jar
2 Sept 2026
3.0.12
ExtraLib-3.0.12-1.21.1-Fabric.jar
3 Aug 2026
3.0.12
ExtraLib-3.0.12-1.20.1-Forge.jar
3 Aug 2026
3.0.12
ExtraLib-3.0.12-1.21.1-NeoForge.jar
3 Aug 2026
3.0.11
ExtraLib-3.0.11-1.21.1-NeoForge.jar
26 Jun 2026
3.0.11
ExtraLib-3.0.11-1.21.1-Fabric.jar
26 Jun 2026
3.0.11
ExtraLib-3.0.11-1.20.1-Forge.jar
26 Jun 2026
Looking for an older file? The official Modrinth project page is in Resources.










