MCEF Modern

MCEF Modern

Minecraft Chromium Embedded Framework — mod and library for adding Chromium web browser into Minecraft

by
3.0K Downloads
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Screenshots

Browser in Minecraft

About this Mod

MCEF Modern

Minecraft Chromium Embedded Framework — mod and library for adding Chromium web browser into Minecraft

MCEF is based on java-cef (Java Chromium Embedded Framework),
which is based on CEF (Chromium Embedded Framework),
which is based on Chromium.
It was originally created by montoyo.
Then, it was rewritten by the CinemaMod Group.
Then, it was rewritten again and named "MCEF Modern" by DimasKama.

Features

  • Modern Minecraft and Chromium versions support
  • Documented API
  • Asynchronous initialization

For Players

Install this mod like a regular fabric mod

For Modders

build.gradle setup:

  • With DimasKama's maven:
repositories {
    // Other repositories
    
    maven {
        url = uri('https://maven.dimaskama.net/releases')
    }
}

dependencies {
    // Other dependencies

    modImplementation "net.dimaskama:mcef-modern:${mcef_modern_version}"
}
  • Or with the Modrinth maven:
repositories {
    // Other repositories

    exclusiveContent {
        forRepository {
            maven {
                url = "https://api.modrinth.com/maven"
            }
        }
        filter {
            includeGroup "maven.modrinth"
        }
    }
}

dependencies {
    // Other dependencies

    modImplementation "maven.modrinth:mcef-modern:${mcef_modern_version}"
}

Example

Simple usage example can be found in Test Mod

Available Versions

0.3.2+mc26.1.jcef143.0.14release
MC 26.1, 26.1.1, 26.1.2fabric
March 25, 2026
0.3.2+mc1.21.11.jcef143.0.14release
MC 1.21.11fabric
March 18, 2026
0.3.2+mc1.21.10.jcef143.0.14release
MC 1.21.10fabric
March 18, 2026
0.3.0+mc1.21.10.jcef135.0.20release
MC 1.21.10fabric
November 2, 2025

How to Install MCEF Modern on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (26.1.2).

3

Install Mod

Open the mod browser in the dashboard and search for "MCEF Modern". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

26.1.2, 26.1.1, 26.1 (+2 more)

Server-side

Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

MCEF Modern server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (26.1.2). You can switch loaders with one click in the panel.

Is MCEF Modern compatible with fabric?

MCEF Modern officially supports fabric for Minecraft 26.1.2, 26.1.1, 26.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with MCEF Modern – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if MCEF Modern consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install MCEF Modern with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
GNU Lesser General Public License v2.1 only
Server-side
Unsupported

Supported Versions

26.1.226.1.126.11.21.111.21.10