Multi-account · Chrome extension

Two Roblox
windows. One click.

RBX Multiple Account opens your main and alt in separate clients — join the same game without logging out. Built only for multi-account Roblox.

v1.6.0 · Load unpacked · Setup steps
Supported browsers
  • Chrome
  • Edge
  • Opera
  • Brave
2 windows live Same place ID
RBX Multiple Account
Account panel
2 active 2 ready in roster
Launch all
Every alt joins the game on this tab
Roster 4
SN
StudioNorth
main · in Brookhaven RP
Live
AR
AltRig_02
trader alt · ready
Ready
TH
TradeHold
limiteds · selected
Ready
EB
EventBot
offline · 2h ago
Offline
Why RBX Multiple

Everything for running mains & alts — in one bento panel.

Not a generic account manager. Every feature is tuned for opening multiple Roblox clients from Chrome.

01

Parallel Roblox windows

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

02

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

Your full roster — JOIN, launch all, one toolbar.

Exactly like the live extension: add alts, see avatars, tap JOIN per account or mass-launch into the game you're viewing.

  • Launch all — every selected alt into this place
  • Per-account JOIN — one click per alt row
  • Live avatars — real Roblox headshots in roster
RBX Multiple Account
Accounts · Launch
2 in game2 readyaccounts loaded
Launch all
Opens every alt into the game you are playing
Roster
SN
StudioNorth
id · 5170027046 · main
Active
AR
AltRig_02
id · 2486817482 · trader
Idle · 3m
TH
TradeHold
id · 8354689095 · limiteds
Offline · 2h
Setup in minutes

Three steps to two windows.

1

Install & add accounts

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


Add to roster
2

Open any game page

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


Game detected
3

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.

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

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

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

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