Memory Leak Fix Mod fixes several memory leaks in Minecraft, making the game run better for you and on servers. This mod helps reduce the amount of memory the game needs, so it runs more smoothly. For the best results, you can use it alongside other optimization mods.
Features:
- Fixes multiple memory leaks that can slow down the game.
- Works on both the client (your game) and the server.
- Helps reduce unnecessary memory usage.
- Improves game performance, making it run more efficiently.
Screenshots:
Memory Leak Fix Mod Download Links
For All Versions from Minecraft 1.17.1 to Minecraft 1.20.6
Forge version: Download from Server 1 – Download from Server 2
Fabric/Quilt version: Download from Server 1 – Download from Server 2
For All Versions from Minecraft 1.14.4 to Minecraft 1.16.5
Forge version: Download from Server 1 – Download from Server 2
Fabric/Quilt version: Download from Server 1 – Download from Server 2
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.20.6, 1.20.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Downloads as 195829.mcaddon
- Download size: 223 KB
- Download link checked 26 Jul 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.