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Ultimate Browser project artwork

CurseForge · Minecraft mod

Ultimate Browser

A fully functional Chromium web browser inside Minecraft, with multiple tabs, Picture-in-Picture mode, fullscreen browsing, a chat link interceptor, and admin commands.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Ultimate Browser release should I use?

Updated 7 days ago
Latest stable file Ultimate Browser--1.21.1-1.0.1-NeoForge
Game version 1.21, 1.21.1
Loader NeoForge

Ultimate Browser--1.21.1-1.0.1-NeoForge targets 1.21, 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 1 required mods have matching files.

Where it goes

Is Ultimate Browser required on the client, server, or both?

The project page does not say whether this file belongs on the client, dedicated server, or both.

Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release NeoForge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source does not explicitly classify this release as client-only or server-only.

What else does Ultimate Browser--1.21.1-1.0.1-NeoForge need?

Ultimate Browser--1.21.1-1.0.1-NeoForge. Change the file and its required mods may change too.

All 1 required mods have matching files

Install Rinku first. We found matching files for this game-version and loader setup.

Rinku Needed by Ultimate Browser--1.21.1-1.0.1-NeoForge
required
Matching file found Matched file: [NeoForge] v3.0.1 MC 1.21.1

We only count dependency files that match this setup. A file for another loader does not fill the gap.

Before you install it

Add Ultimate Browser without breaking your instance.

Built for Ultimate Browser--1.21.1-1.0.1-NeoForge. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use Ultimate Browser--1.21.1-1.0.1-NeoForge. It targets 1.21, 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.

  2. 02

    Bring the mods it needs

    Install Rinku first. We found matching files for this game-version and loader setup.

  3. 03

    Put it on the correct side

    The project page does not say whether this file belongs on the client, dedicated server, or both.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside Ultimate Browser--1.21.1-1.0.1-NeoForge. It opens that exact file at the source.

About this project

What does Ultimate Browser add?

Ultimate Browser

A fully functional Chromium web browser inside Minecraft, with multiple tabs, Picture-in-Picture mode, fullscreen browsing, a chat link interceptor, and admin commands.

Features

  • Real Chromium browsing — powered by MCEF, so actual websites (Google, YouTube, GitHub, etc.) render and work inside the game, not a fake in-game "web page."
  • Multiple tabs — open, switch, and close tabs from a tab strip at the top of the browser screen, just like a normal desktop browser.
  • Fullscreen browser mode — a full in-game screen with an address bar, back/forward/reload buttons, and a "+" button for new tabs.
  • Picture-in-Picture (PiP) mode — keep a page playing/visible in the corner of your screen while you keep playing Minecraft.
    • Draggable and resizable: move the PiP window anywhere on screen and resize it to whatever size fits your setup.
    • Fully interactive: click, scroll, and type directly into the page without leaving the game.
    • Automatically clamps to your window size, so it never covers more of the screen than it should.
  • Chat link interceptor — links posted in chat can be clicked to open directly in the browser instead of copy-pasting URLs.
  • Admin commands — server operators can open a browser or navigate a specific player to a URL remotely.
  • Persistent state — open tabs and PiP position/size are saved and restored between sessions.
  • Localized — available in English and Spanish (Spain, Mexico, Argentina).

Keybinds

Key Action
B Open/close the fullscreen browser
P Toggle Picture-in-Picture mode
M Move / resize / interact with the PiP window
/ Scroll the page while in PiP
F12 Toggle fullscreen while the browser screen is open

All keybinds are rebindable from Minecraft's Controls menu.

Commands

Requires operator permission level 2.

  • /ub web <player> <url> — opens a specific URL for the target player.
  • /ub browser <player> — opens the browser (to its current tab) for the target player.

Requirements

  • Minecraft 1.21.1
  • NeoForge 21.1.220+
  • MCEF (bundled/required dependency for Chromium Embedded Framework support)

Notes

Ultimate Browser renders a real, interactive Chromium instance inside the game — treat it like any other web browser: be mindful of what you load and who has access to the admin commands on your server.

Project description from CurseForge.

Pick your setup

Ultimate Browser by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

2 available setups

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

Ultimate Browser versions and loaders

2 of 2 releases match

Looking for an older file? The official CurseForge project page is in Resources.