OpenDMG
Core-Monitor icon

Core-Monitor for Mac

Open-source Apple Silicon system monitor for macOS.

By offyotto. Free and open source, GPL-3.0 licence.

Get it with OpenDMG View source on GitHub

Core-Monitor at a glance

Version
17.0.4
Released
11 September 2026
Download size
4.2 MB
Works on
Apple silicon and Intel
Licence
GPL-3.0
Category
System Tools
Developer
offyotto
GitHub stars
120

Screenshots

Core-Monitor screenshot 1Core-Monitor screenshot 2Core-Monitor screenshot 3Core-Monitor screenshot 4

How to install Core-Monitor on a Mac

  1. Get OpenDMG. It is a free app store for open source Mac apps. Download OpenDMG.
  2. Search for Core-Monitor and press Get. OpenDMG downloads version 17.0.4 from offyotto'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 Core-Monitor 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: Core-Monitor.dmg (4.2 MB).

What is new in Core-Monitor 17.0.4

<!-- Release notes generated using configuration in .github/release.yml at v17.0.4 -->

## What's Changed
### Everything Else
* Fix CPU process percentages on Apple silicon by @offyotto in https://github.com/offyotto/Core-Monitor/pull/82
* Update website design by @offyotto in https://github.com/offyotto/Core-Monitor/pull/83
* Correct capitalization for 'Apple Silicon Macs' by @offyotto in https://github.com/offyotto/Core-Monitor/pull/84
* Release 17.0.4 with native Liquid Glass by @offyotto in https://github.com/offyotto/Core-Monitor/pull/85

**Full Changelog**: https://github.com/offyotto/Core-Monitor/compare/v17.0.3...v17.0.4

More System Tools apps

All System Tools apps