Lights and plugs.
One desktop app.

Control Govee, Tuya and LSC devices from your desktop. Sync local lights with your screen or music, draw on iDotMatrix panels, and check supported plugs' energy use.

Download for Windows Download for Linux

Free & open source · Windows & Linux. Local sync, with optional vendor accounts for cloud control.

New in 0.8.2: Tuya and LSC password sign-in without an Android package.

LumiSync device inventory and smart plug readings — Device controls and supported plug readings. Example data.

Sync, control and
check your devices.

Match your screen

Mirror the colours at the edge of your display across a single light or an entire room.

React to music

Turn audio into responsive colour and motion, with Auto Director when you want it hands-free.

Control lights and plugs

Use the controls each device supports. Switches get power controls; compatible plugs also show electrical readings.

Screen colors
across your lights.

Choose a display, map its regions to your LEDs, then adjust brightness, smoothing, saturation, and frame rate until it feels right.

Multi-monitor selection
Custom LED region mapping
Groups and individual lights

LumiSync monitor sync settings — Map screen regions to compatible local lights. Example data.

Let every beat
set the mood.

Choose a reaction and a palette yourself, or let Auto Director follow the energy so the lighting stays alive without needing attention.

Audio-reactive patterns
Curated colour palettes
Automatic scene direction

LumiSync music sync settings — Choose reactions, palettes and local targets. Example data.

Different brands.
One control room.

Connect over your local network, Bluetooth or your own vendor account. Screen and music sync use supported local connections; cloud connections provide manual control.

Example LED strip, matrix, wall switch and smart plugs — Distinct device types and controls that fit their capabilities. Example data.

Supported device families
Family	Connection	Products
Govee	LAN / account / API	Strips and bulbs
iDotMatrix	Bluetooth LE	Pixel displays
LSC / Tuya	LAN / account	Lights, switches and plugs

Support varies by model and firmware. iDotMatrix uses Bluetooth; supported local Tuya connections need an authorized device key.

Use the accounts
you already have.

Sign in with your Govee, Tuya Smart or LSC email and password. Choose your account country from a dropdown; LumiSync suggests your computer's region and handles account routing.

Tuya and LSC password sign-in works without an Android app package or developer account. Account lists partially hide emails.

Read account setup

Tuya password sign-in with country selection and masked example accounts — Personal sign-in, with connected accounts alongside. Example data.

See what your
plug is drawing.

Open a supported Tuya or LSC smart plug to see power in watts, voltage and current. Readings refresh every five seconds while the inspector is visible.

Load monthly energy totals in kWh and expand daily readings. Availability depends on what your device and account report; missing values stay marked as not reported.