

IntruderAlerts is a client-side Fabric mod that notifies you when random untrusted players appear nearby. When an unknown player enters your render distance, you'll receive a chat message, a toast notification, and a sound alert.

You can manage a personal trust list to suppress alerts for friends and known players, and set up ignore zones in areas like spawn or trading hubs where alerts would be too frequent. All settings are stored locally per-client.
Features:
- Chat, toast, and sound alerts when untrusted players appear nearby
- Per-player trust list (/intruder trust, /intruder untrust)
- Ignore zones to suppress alerts in specific locations (/intruder zone add, /intruder zone remove)
- Toggle alerts on/off (/intruder toggle)
- Translated into 13 languages
- Fully client-side — no server installation required
- Glowing effect for the intruder (even if they have invisibility potion)

- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 26.2
- 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.
- Ships as intruderalerts-1.2.3+mc26.2.jar — drop this file into the mods folder
- Download size: 81 KB
- Download link checked 26 Sept 2026 — working
These come from our own check of the pack file, not from the source page.