HermesHarpe

Your Macs. Monitored. Always.

Native macOS security monitor that tracks network threats, running processes, and app installs across all your Macs with a unified iCloud dashboard.

One-time purchase. 30-day money back guarantee.

No data leaves your Mac · No accounts · No telemetry · No subscription
Full visibility

Everything happening on your Macs. In one place.

Network Threat Detection

Monitors all outgoing connections and flags suspicious activity in real time.

Multi-Mac Dashboard

See the live status of all your Macs in one unified iCloud-synced view.

Process Monitor

Tracks every running process and alerts you to new or unknown executables.

App Install Tracking

Logs every new app installed from the App Store or any other source.

Auto-Quarantine

Automatically isolates flagged files before they cause damage.

Audit Log

Full searchable history of every security event across all your machines.

The interface

See it in action.

HermesHarpe threat feed showing live status of all monitored Macs HermesHarpe audit log showing a searchable history of security events HermesHarpe quarantine view for isolated files HermesHarpe settings panel
Threat Feed
Compatibility

Built for every Mac.

Apple Silicon — M1, M2, M3, and M4, natively optimized. Intel — every Intel-based Mac from 2019 and later.

Requires macOS 14 Sonoma or later · Universal binary

HermesHarpe app icon
The maker

Built by one person.

Ferenc Paczka is a painter, digital artist, Photoshop expert, and independent app developer based in Marin County, California. With over a decade of professional experience across fine art, commercial retouching, and software development, he builds tools he actually uses every day. HermesHarpe was built out of a genuine need to know what is happening across his own machines at all times.

Get HermesHarpe

One price. All your Macs.

$39
One-time purchase
  • Universal binary for Intel and Apple Silicon
  • iCloud sync across up to 3 Macs
  • 30-day money back guarantee
  • Free updates
  • No subscription, ever
Get HermesHarpe on Gumroad
Important — Please read

HermesHarpe is a monitoring and visibility tool, not a guarantee of protection. It is designed to surface information about activity on your Macs — network connections, running processes, and app installs — to help you make your own informed decisions. It does not, and cannot, guarantee the detection, prevention, blocking, or remediation of any malware, intrusion, data breach, ransomware, exfiltration, or other security incident.

The software is provided "as is" and "as available," without warranties of any kind, whether express, implied, or statutory, including but not limited to any implied warranties of merchantability, fitness for a particular purpose, accuracy, reliability, availability, or non-infringement. No advice or information obtained through the software or this website creates any warranty not expressly stated here.

To the maximum extent permitted by applicable law, Ferenc Paczka and HermesHarpe shall not be liable for any direct, indirect, incidental, special, consequential, exemplary, or punitive damages — including without limitation loss of data, loss of profits, business interruption, device compromise, unauthorized access, or any damages whatsoever — arising out of or related to your use of, or inability to use, the software, even if advised of the possibility of such damages. You use the software entirely at your own risk and remain solely responsible for your own security practices, backups, and incident response.

HermesHarpe is not a substitute for comprehensive security measures, professional security advice, or regular, tested backups. Nothing on this page constitutes a promise that any attack, loss, or compromise will be prevented or mitigated.