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What is networkserviceproxy on Mac?

By Junaid, maker of Taskglass · Last reviewed

A transparent network proxy for Apple system services, used by features like iCloud Private Relay.

networkserviceproxy runs the control side of Apple's NetworkServiceProxy framework, a transparent proxy used by Apple system services, including features such as iCloud Private Relay. It's normally light; more traffic through those features means more activity.

Category
Apple service
Made by
Apple
Safe to quit:
With care

Shown in Activity Monitor as networkserviceproxy

Why is networkserviceproxy using so much CPU or memory?

  • Heavy browsing with iCloud Private Relay turned on
  • Network changes causing it to reconfigure

What to do

  1. 1Wait; activity follows your network use
  2. 2Check Private Relay in System Settings > [your name] > iCloud
  3. 3Restart your Mac

Safe to quit? With care.

macOS relaunches it; some connections may briefly fail.

Related processes

Part of the Taskglass Process Library

See it live in Taskglass.

Taskglass shows what networkserviceproxy is doing on your Mac right now, explains it in plain English, and tells you if it's safe. It does the same for 213 other processes.