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Memory Leak Fix project artwork

Modrinth · Minecraft mod

Memory Leak Fix

A mod that fixes random memory leaks for both the client and server

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Memory Leak Fix release matches 1.19.1 Fabric?

Updated 2 years ago
Best match for your filters v1.1.5
Game version 1.17, 1.17.1, 1.18
Loader Fabric, Quilt

Memory Leak Fix v1.1.5 targets 1.17, 1.17.1, 1.18 with Fabric, Quilt. Installation on the client is optional. Installation on the dedicated server is optional. No extra mods listed for this file.

Where it goes

Is Memory Leak Fix required on the client, server, or both?

Installation on the client is optional. Installation on the dedicated server is optional.

Client Optional
Dedicated server Optional
Loader for this release Fabric, Quilt
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source marks this as usable on both the client and server.

Understand client and server requirements Read the Minecraft installation guide

What else does Memory Leak Fix v1.1.5 need?

v1.1.5 on 1.19.1 Fabric. Every mod below is checked against that same setup.

No extra mods listed for this file

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 Memory Leak Fix without breaking your instance.

Built for Memory Leak Fix v1.1.5 on 1.19.1 Fabric. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use v1.1.5. It targets 1.17, 1.17.1, 1.18 with Fabric, Quilt; another release may have different loader, side or dependency requirements.

  2. 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.

  3. 03

    Put it on the correct side

    Installation on the client is optional. Installation on the dedicated server is optional.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside v1.1.5. It opens that exact file at the source.

About this project

What does Memory Leak Fix add?

Memory Leak Fix

A mod that fixes multiple memory leaks in Minecraft. Both server-side & client-side

For the best performance & memory usage, I recommend using this mod with:

My other optimizations/fixes

Minecraft 1.20.5+

All the memory leaks in minecraft previously fixed by MemoryLeakFix have been fixed. Making this mod obsolete in future versions of the game.

More Info

Feel free to contribute to the project!
I'm also fine if you use this mod in your modpacks, just make sure to mention it.

However I don't allow clients or other projects to merge this mod without permission, if you would like to use this mod in your client or another project please contact me.

Project description from Modrinth.

Pick your setup

Memory Leak Fix by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

104 available setups

Showing the newest 12 of 57 game versions. Older files are in the list below.

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

Memory Leak Fix versions and loaders

10 of 54 releases match
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Looking for an older file? The official Modrinth project page is in Resources.