How do I install Offline Mode?

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. Opens on Modrinth — not every file is mirrored on our own servers.

What Minecraft version does Offline Mode work with?

The listing gives Minecraft 1.21.11. This is the version stated by the author or source site, not something we verified ourselves.

Home›Java›Mods›Offline Mode

ModsJava

Offline Mode

by MasterShen · on Modrinth

NeoForge mod which allows you to disable the authentication system for Minecraft's accounts when opening a LAN world with a simple toggle-button.

⬇ Download on Modrinth

Open in MC Java Mods Get it on Google Play →

Offline Mode is a NeoForge mod which allows you to disable the authentication system for Minecraft's accounts when opening a LAN world with a simple toggle-button.

Supported versions: 1.21.11

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 1.21.11
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: Opens on Modrinth — not every file is mirrored on our own servers.

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

Ships as offlinemode-0.0.1.jar — drop this file into the mods folder
Download size: 7 KB
Download link checked 6 Sept 2026 — working

These come from our own check of the pack file, not from the source page.

Explore more

All Mods for Java All Minecraft Java mods Java mods for 1.21