Free for macOS Sonoma+

Control YourDisplays

The menu bar app that gives you complete control over brightness and color temperature across all your monitors.

Requires macOS 14 (Sonoma) or later

Montr - Display Control Menu Bar App
<100ms
Response Time
<50MB
Memory Usage
DDC/CI
Hardware Control
Free
Forever

Brightness Control, Simplified

Montr lives in your menu bar, ready when you need it, invisible when you don't.

Step 1

Detect All Displays

Montr automatically detects all connected monitors - built-in, external, HDMI, USB-C, DisplayPort. No configuration needed.

Step 2

Adjust with Precision

Control brightness, contrast, and color temperature for each display independently. Real hardware control via DDC/CI.

Step 3

Save & Switch Profiles

Create profiles for different scenarios. Auto-activate based on connected displays, time of day, or power source.

Everything You Need

Built for professionals who demand precision and power users who want simplicity.

Per-Display Brightness

Control each monitor independently. Set different brightness levels for your laptop, external monitor, or ultrawide.

Night Shift Control

Adjust color temperature from 2700K to 6500K. Schedule automatic warm tones at sunset or set custom schedules.

Quick Dim

Instantly dim all displays to your preferred level with one click. Perfect for presentations or movie time.

Display Profiles

Save complete display configurations. Switch between Work, Movie, Night, or custom profiles in a click.

Auto-Activation

Profiles activate automatically based on connected monitors, time of day, or battery vs. power adapter.

DDC/CI Hardware Control

Real brightness adjustment at the hardware level. No gamma tricks - actual display brightness control.

Contrast Control

Fine-tune contrast for supported displays. Get the perfect picture for any content or environment.

Sunrise/Sunset Schedule

Uses your location to calculate sunrise and sunset. Night Shift activates and deactivates automatically.

Keyboard Shortcuts

Global hotkeys for common actions. Adjust brightness, toggle Night Shift, or switch profiles without looking.

See It In Action

Clean, intuitive interface that stays out of your way until you need it.

Main Interface

Main Interface

Quick access to all display controls from your menu bar

Privacy First

Montr is a simple display control app. It doesn't need your data, and it doesn't take it.

No Account Required

Download, open, use. No sign-up, no login, no email collection.

No Telemetry

Zero analytics or usage tracking. Your display settings stay on your Mac.

Location Optional

Only used for sunrise/sunset calculation. Never leaves your device.

Local-Only Storage

All your display profiles, preferences, and settings are stored locally in macOS UserDefaults. Nothing syncs to the cloud. Nothing leaves your machine.

Works With Your Setup

Whether you have one display or five, Montr handles them all.

💻

Built-in Displays

MacBook, MacBook Pro, MacBook Air, iMac - native brightness control for all Apple displays.

🖥️

External Monitors

Dell, LG, Samsung, ASUS, BenQ, and most DDC/CI compatible monitors via HDMI, DisplayPort, or USB-C.

🔌

All Connections

HDMI, DisplayPort, Thunderbolt, USB-C - Montr works with any connection type your Mac supports.

Note: DDC/CI hardware brightness control works with most external monitors. For displays that don't support DDC/CI, Montr provides a software brightness fallback (clearly labeled in the UI).

Get Montr

Download Montr for free and take control of your displays. No account, no payment, no catch.

Download for macOS

Requires macOS 14 (Sonoma) or later
Universal binary (Apple Silicon + Intel)

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