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Menu bar system monitor

Pulse

Your Mac's vital signs, one click from the menu bar.

Pulse sits in the menu bar and shows how hard your Mac is working. Open it for a compact status panel, close it and it stays out of the way.

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Version
to be confirmed
Released
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Size
to be confirmed
Requires
to be confirmed
Runs on
to be confirmed
SHA-256
to be confirmed

Illustration. A screenshot will replace it with the first release.

Features

What Pulse does.

Status panel

One compact panel for processor load, memory, storage, network activity and battery.

Menu bar readout

Keep the numbers you care about visible in the menu bar itself.

Light on resources

A monitor should not show up in its own readings. Pulse samples at a modest rate and idles when the panel is closed.

No Dock icon

Pulse lives only in the menu bar.

Options

Settings you can change, and the permissions the app asks for.

SettingWhat it does
Menu bar itemsChoose which readings appear in the menu bar.
Refresh rateHow often the readings update.
Launch at loginStart Pulse automatically when you sign in.
Check for updatesTurn automatic update checks on or off.
PermissionWhy it is needed
None requiredPulse reads system statistics that macOS makes available to every app.

Documentation

Install, update, remove and fix.

Install

  1. Download Pulse from this page.
  2. Open the DMG file from your Downloads folder.
  3. Drag Pulse into the Applications folder.
  4. Open Pulse from Applications. The first time, macOS asks you to confirm that you want to open an app downloaded from the internet.

Update

  • Pulse checks this site for new versions and offers to install them.
  • To update by hand, download the latest DMG here and drag the app into Applications again, replacing the old copy.

Uninstall

  1. Quit Pulse.
  2. Drag Pulse from Applications to the Trash.

If macOS will not open it

  • Check that the download finished and the checksum matches the one in the download box above.
  • Download the file again directly from this page. Copies from other sites are not supported.
  • Still blocked? Send the exact message macOS shows to [email protected].

Security testing

What was checked on this build, the result, and how to repeat it.

0 of 8 checks recorded

Results will be posted with the first public build.

Build
to be confirmed
Tested on
to be confirmed
macOS
to be confirmed

Developer ID signature

The app is signed by its developer and has not been altered since.

Not yet tested
codesign --verify --deep --strict --verbose=2 /Applications/Pulse.app
Ends with: valid on disk, and satisfies its Designated Requirement.

Apple notarization

Apple scanned this build for malware and approved it.

Not yet tested
spctl -a -vvv -t install ~/Downloads/Pulse.dmg
Shows: accepted, source=Notarized Developer ID.

Notarization ticket stapled

The approval travels with the download, so it opens on a Mac that is offline.

Not yet tested
xcrun stapler validate ~/Downloads/Pulse.dmg
Shows: The validate action worked!

Hardened runtime

macOS blocks code injection and other tampering while the app runs.

Not yet tested
codesign -dv --verbose=4 /Applications/Pulse.app 2>&1 | grep flags
The flags line includes: runtime.

Entitlements review

The special permissions built into the app are limited to what it needs.

Not yet tested
codesign -d --entitlements - /Applications/Pulse.app
Lists every entitlement the app carries.

Download checksum

The file you downloaded is byte-for-byte the one published here.

Not yet tested
shasum -a 256 ~/Downloads/Pulse.dmg
Matches the SHA-256 value in the download box on this page.

Independent malware scan

The download was checked by third-party antivirus engines.

Not yet tested
A link to the scan report appears here once published.

Network activity

Outbound connections were watched during testing and listed in full.

Not yet tested
The list of hosts contacted appears here once published.

Each command can be pasted into Terminal to repeat the check on your own copy.

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