Set up LU

Two minutes,
one tiny download.

LU runs in your browser. The model runs on your machine. A small bridge daemon connects the two. Nothing in between, nothing logged, nothing sent through us.

Your browserlu-labs.aichat · images · codeHTTPS / WSSLU bridge~17 MB · open source127.0.0.1:47711runs in tray / menu barlocalhostLocal AIOllamaLM StudioComfyUIMLX / Draw Thingsyour hardwareLU Labs cloud · login + payments only

Prompts, replies, and generated images travel directly between your browser and your machine. We only handle login and payments.

Download the bridge

A ~17 MB binary. Open-source, signed releases on GitHub. It runs in the background and starts on login.

macOSApple Silicon (M-series)↓ DownloadmacOSIntel↓ DownloadWindowsx64 portable↓ DownloadLinuxx64 AppImage — chmod +x then run↓ Download

Open LU on your machine

Once installed, you'll see an LU icon in your menu bar (macOS) or system tray (Windows). Click it to copy the six-digit pair code.

SafariFile Edit ViewLU⏱ 9:41PAIR CODE482-731Copy pair codeOpen lu-labs.aiShow data folderQuit

Pair with the web app

Open lu-labs.ai on the same machine (or a different one — same code works anywhere). Paste the six digits, you're in.

lu-labs.ai/app/pairPair your bridgeEnter the six digits from your menu bar482731Pair bridge
Open the app →Log in

Prompts and outputs never leave your machine.

The bridge talks directly to the browser over a token-authenticated connection. We only handle login and payment. No telemetry on generated content. Read the privacy notice.