
Modrinth · Minecraft mod
e4mc
Open a LAN server to anyone, anywhere, anytime.
Quick answer
Which e4mc release should I use?
e4mc 6.2.1-fabric targets 1.18, 1.18.1, 1.18.2 with Fabric, Quilt. Installation on the client is optional. Installation on the dedicated server is optional. All 1 required mods have matching files.
Where it goes
Is e4mc required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
The source marks this as usable on both the client and server.
What else does e4mc 6.2.1-fabric need?
6.2.1-fabric. Change the file and its required mods may change too.
Install Fabric API first. We found matching files for this game-version and loader setup. 3 come through another mod in the chain.
3 extra mods were pulled in by other dependencies. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add e4mc without breaking your instance.
Built for e4mc 6.2.1-fabric. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 6.2.1-fabric. It targets 1.18, 1.18.1, 1.18.2 with Fabric, Quilt; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Fabric API first. We found matching files for this game-version and loader setup. 3 come through another mod in the chain.
- 03
Put it on the correct side
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside 6.2.1-fabric. It opens that exact file at the source.
About this project
What does e4mc add?
e4mc
Open your LAN server to the public, easily and quickly!
What is e4mc?
e4mc is a reverse tunneling reverse proxy for Minecraft.
In simpler terms, it's a software that allows you to temporarily expose a local Minecraft server to the internet.
How do I use it?
Simply install the mod, and Open to LAN as normal. A public domain will appear alongside the local port. Others can simply connect to the public domain to connect to your LAN server.
Why e4mc?
Works everywhere
It works everywhere. and I mean everywhere. If you can read this webpage, you can use e4mc.
Works with vanilla clients
You don't need to install e4mc on both sides.
It just gives you a domain.
Just share the domain.
No extra software or configuration required
None. The host installs the mod on their side, and that's it.
You install the mod, Open to LAN as normal, and you get a sharable domain.
Open source
Yes. The entire thing. The server too. It's all public.
Project description from Modrinth.
Pick your setup
e4mc by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.2
2 loader builds26.1.2
2 loader builds26.1.1
2 loader builds26.1
2 loader builds1.21.11
2 loader builds1.21.10
2 loader builds1.21.9
2 loader builds1.21.8
2 loader builds1.21.7
2 loader builds1.21.6
2 loader builds1.21.5
2 loader builds1.21.4
2 loader buildsShowing the newest 12 of 31 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
e4mc versions and loaders
6.2.1-fabric
e4mc-fabric-6.2.1.jar
28 Jul 2026
6.2.1-fabric-modern
e4mc-fabric-6.2.1-modern.jar
28 Jul 2026
Looking for an older file? The official Modrinth project page is in Resources.