OpenDMG
Dantrolene icon

Dantrolene for Mac

Prevents screen lock while connected to your trusted home WiFi.

By kageroumado. Free and open source, MIT licence.

Get it with OpenDMG View source on GitHub

Dantrolene at a glance

Version
1.3
Released
19 September 2026
Download size
2.2 MB
Works on
Apple silicon and Intel
Licence
MIT
Category
Utilities
Developer
kageroumado
GitHub stars
8

About Dantrolene

A macOS menu bar utility that automatically prevents screen lock when connected to your home WiFi network

Screenshots

Dantrolene screenshot 1Dantrolene screenshot 2Dantrolene screenshot 3

How to install Dantrolene on a Mac

  1. Get OpenDMG. It is a free app store for open source Mac apps. Download OpenDMG.
  2. Search for Dantrolene and press Get. OpenDMG downloads version 1.3 from kageroumado's own GitHub release.
  3. Open it. The download is checked against its SHA-256 fingerprint and its signature is checked on your Mac before it lands in Applications.

Updates to Dantrolene show up in OpenDMG and install with one button. No account is needed.

Prefer to do it by hand? The developer's file is on GitHub: Dantrolene-1.3.dmg (2.2 MB).

What is new in Dantrolene 1.3

## Dantrolene 1.3

### Changed
- **The popover fits macOS 27's glass.** Settings, Quit, and the Back button on every page are round again, one height with the Wi-Fi and Lid hold chips, and sit the same distance from the popover's side and bottom edges.

### Fixed
- Builds with Xcode 27.

---
Signed with Developer ID and notarized by Apple.

More Utilities apps

All Utilities apps