AntiAFK is a lightweight client-side Anti-AFK mod for NeoForge 1.21.1. It simulates player activity to prevent AFK kicks on servers.
✔ Automatic movement
✔ Automatic jumping
✔ Automatic rotation
✔ Simple in-game GUI
✔ Toggleable with a keybind
✔ Client-side only
Default keybind: O — Open the settings menu P — Enable / Disable AntiAFK
Keybinds can be changed in Minecraft Controls.
The mod also works with an open inventory/chat/ESC/when the window is minimized.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- 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: 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 AntiAFKMod-1.0.0.jar — drop this file into the mods folder
- Download size: 100 KB
- Download link checked 9 Sept 2026 — working
These come from our own check of the pack file, not from the source page.