Features
Everything in one launcher
A focused set of tools to launch, play, and host — with the rest marked as preview.
Launcher
Boot a world from the browser
Open the page, load the runtime, and play — no install step.
Browser launch
The runtime boots inside a tab.
Version entry
Runs the 1.8.8 runtime today.
Launch status
Clear loading + ready states.
Config saved locally
Your preferences persist in the browser.
Profiles
Make it yours
Profile and preferences live with you, on this device.
Nickname
Set in the in-game profile.
Appearance
PreviewSkin / look options.
Control settings
Keys and sensitivity in-game.
Local preferences
Saved between sessions.
Multiplayer
Servers, simplified
Keep your servers in one place and join in a couple of clicks.
Server list
Saved in your browser.
Copy address
One-click copy a WSS address.
Join flow
Launch straight into a server.
Private / friend rooms
PreviewHosted rooms with invites.
Performance
Light to start, kind to devices
Built for quick sessions on everyday hardware.
Load speed
Get into a world quickly.
Caching
Runtime assets cache after first load.
Browser compatibility
Works across modern browsers.
Low-end devices
Tunable settings in-game.
Safety & compatibility
Transparent about what runs
Your data stays on your device unless you choose otherwise.
Browser permissions
Pointer lock + fullscreen for play.
Local storage
Worlds and settings in IndexedDB / localStorage.
No unnecessary data
We do not collect data we do not need.
Roadmap
Where TabWorld is heading
Planned, not yet shipped — shown honestly as preview.
Accounts
PreviewOptional sign-in.
Server favorites
PreviewSynced across devices.
Resource packs
PreviewImport and manage packs.
Cloud config
PreviewBack up settings online.
Community worlds
PreviewShare and discover worlds.