TurnIntoServer app icon

Use a MacBook as a closed-lid server.

TurnIntoServer keeps a plugged-in MacBook running after the lid closes, while setting only the built-in display to zero brightness.

Intel Mac: macOS 10.15+. Apple Silicon Mac: macOS 11+.

Built for the closed-lid server use case.

It is not a generic keep-awake utility. The app focuses on the common MacBook-as-server setup: power connected, lid closed, services still reachable, and the hidden built-in display no longer emitting light.

Keep services running

Run SSH, remote desktop, local network tools, download jobs, media services, and development servers after closing the lid.

Dim the built-in display

When the lid closes, TurnIntoServer tries to set the MacBook display to zero brightness without intentionally blanking external monitors.

Respect battery use

Server Mode pauses on battery by default, resumes when power returns, and can optionally keep running on battery when you need it.

Run for a set duration

Start Server Mode for 30 minutes, 1 hour, 2 hours, or custom durations, then automatically restore normal macOS power behavior.

Low battery alerts

When battery mode is enabled, the app can send low battery alerts through iMessage or Bark at 50% and 20%.

Menu bar workflow

The app lives in the macOS menu bar, with status colors, running time, launch-at-login, update checking, and custom shortcuts.

Open source

The Swift and SwiftUI source code is available on GitHub, together with release notes.

Install in a minute.

Download the latest DMG from GitHub Releases, drag the app into Applications, then turn on Server Mode from the menu bar.

Download

Get the latest TurnIntoServer DMG from GitHub Releases.

Install

Open the DMG and drag turnintoserver.app into Applications.

Enable

Launch the app and start Server Mode from the menu bar.

Close the lid

Keep the MacBook plugged in, on a desk, with normal airflow.

Ready to turn a MacBook into a small server?

Free, open source, and built for the macOS menu bar.

Download latest release