What do I need to use MultiRoblox?

You need Google Chrome with Developer Mode turned on in chrome://extensions. Download the extension, load it unpacked, and start adding your Roblox accounts.

Is my Roblox account data safe?

The extension helps you switch and launch your own Roblox accounts. It does not share your account data with third parties.

Does MultiRoblox work with all Roblox games?

It handles account switching and launching — you can play any Roblox game once logged in. The extension does not interact with individual games.

Does it work on Mac and Windows?

Yes. Any OS that supports Chrome — Windows, macOS, and Linux.

How do I install the extension?

Download the extension, extract it, open chrome://extensions, enable Developer Mode, click Load Unpacked, and select the extracted folder.

How do I update to a newer version?

Download the latest build, extract it, then refresh the extension on chrome://extensions. Your registered accounts and settings are preserved.

What is multi Roblox or multiroblox?

Multi Roblox (sometimes searched as multiroblox) means running multiple Roblox instances or multiple Roblox accounts at once on one PC. RBX Multiple is a Chrome Roblox account manager built for that workflow.

Official site · Multi-account · Chrome extension

MultiRoblox — multiple Roblox
accounts at once.

multiroblox.app is the official website for MultiRoblox — a free Roblox account manager Chrome extension to run multiple Roblox accounts at once, launch multiple Roblox instances, and play on 2+ windows without logging out.

Download Watch tutorial

v2.0.23 · Load unpacked · Setup steps

Supported browsers

Chrome
Edge
Opera
Brave

Drag to turn

Video tutorial Install & first launch

Why RBX Multiple

Multi Roblox features for multiple Roblox instances.

Not a generic account manager — built for how to run multiple Roblox accounts and launch multiple Roblox clients from Chrome.

⧉

Parallel Roblox windows

Each account gets its own client. Trade on main while alts grind — no tab switching, no session wipe.

◎

Mass-join one place

On any roblox.com game page, Launch all sends every selected account into that exact experience.

↻

Instant switch

Pick any identity from the roster — Roblox loads that account without manual re-login.

◉

Live avatars

Real Roblox headshots, names, and status before you launch.

▣

Selective launch

Choose exactly which accounts join this session — two alts or your full roster.

Extension panel

Roblox account manager — JOIN, launch all, multiple accounts.

Exactly like the live extension: add alts, see avatars, tap JOIN per account or mass-launch — how to play Roblox on 2 accounts at the same time from one toolbar.

▶Launch all — every selected alt into this place
↻Per-account JOIN — one click per alt row
◎Live avatars — real Roblox headshots in roster

Preview only

MultiRoblox

Accounts · Launch

2 in game2 readyaccounts loaded

Launch all

Opens every alt into the game you are playing

Roster

StudioNorth

id · 5170027046 · main

Active

AltRig_02

id · 2486817482 · trader

Idle · 3m

TradeHold

id · 8354689095 · limiteds

Offline · 2h

Setup in minutes

How to launch multiple Roblox accounts at once.

Three steps to run multiple Roblox accounts on one computer — install the Roblox account manager, add accounts, open multiple Roblox windows.

Install & add accounts

Load the unpacked extension in Chrome, log into roblox.com, tap Add account for each identity.

Add to roster

Open any game page

The panel reads the place ID from the roblox.com tab you're on.

Game detected

Launch selected

Each account opens its own Roblox window and joins that place. No logout between them.

2 windows open

Built for

Players who run more than one identity.

Limited traders

Main online for trades while alts hold inventory in parallel servers.

Experience devs

QA with multiple test accounts in one session — verify permissions live.

Event grinders

Farm alts alongside your main during events without re-logging every time.

How do I install?

Download, extract the folder, open chrome://extensions, enable Developer mode, Load unpacked, select the folder.

Which browsers work?

Chrome, Edge, Opera, and Brave. Install via Load unpacked in any of these.

How many accounts at once?

As many windows as your PC can handle. The extension does not cap your roster.

Is my data shared?

No. Credentials stay on your machine. We do not sell or share Roblox account data.

How to run multiple Roblox accounts at once?

Install MultiRoblox from multiroblox.app, add each login, open a game on roblox.com, then Launch all or Launch selected. Each account gets its own Roblox window so you can play multiple Roblox accounts at the same time on one PC.

How to have 2 Roblox accounts open at once on PC?

Save your main and alt in MultiRoblox, open the game page, and launch both. You get two separate Roblox clients — no logout between accounts.

How to use a Roblox account manager?

Load the MultiRoblox extension unpacked, sign into roblox.com per player, tap Add account, then switch or launch from the roster. This is how to open multiple Roblox accounts on one computer without juggling browser profiles.

What is multi Roblox (multiroblox)?

People search multi roblox or multiroblox when they want multiple Roblox instances or multiple Roblox accounts running together. MultiRoblox at https://multiroblox.app/ is built for that — a Chrome Roblox account manager for mains and alts.

How do I install via Developer mode?

Download the ZIP from multiroblox.app → extract → open chrome://extensions → enable Developer mode → Load unpacked → select the folder. Full walkthrough: installation guide.

Is MultiRoblox on the Chrome Web Store?

Right now MultiRoblox ships as a ZIP for Load unpacked (Developer mode). The official download is only from multiroblox.app. Chrome Web Store listing may come later.

Where is the official MultiRoblox website?

The official site is https://multiroblox.app/. Prefer this domain for downloads and guides so you do not land on unrelated lookalike sites.