Thank you for your review
Email me when discounted: 
Net Monitor Sidekick monitors local and remote computers' network interfaces.

Watch your network traffic behind the scenes, find the geographical location of your networks peers, measure network speed of each remote servers.


  • Distinguish between IP/Port/Protocol Traffic
  • Detail process name for each tcp communication.
  • Calculates statistics for each networking stream.
  • Filters displayed traffic (by port or address).
  • Identifies gateway traffic (only for primary network IPv4 traffic)
  • Supports IPv6
  • Monitors multiple networks more...

What's New

Version 1.5.2:
  • Code signed for Gatekeeper


  • OS X 10.7 or later

Similar Software

Open Comparison
Suggest Other Similar Software
Leave a Review

Net Monitor Sidekick User Discussion

Nobody has reviewed or commented on this app yet. Add your own comment and get a discussion going!
Sort by: Time | Smiles
Ronnb Member IconReview+65

This is a very handy app that now works in 10.6.8.

Reply1 reply
Version 1.4.1

Yep, it will even handier when it works with 10.9.

Ronnb Member IconComment+65

1.4.0 bombs in 10.6.8:

Process: launchd [319]
Path: /Users/musicalpark01/Applications/Net Monitor Sidekick.app/Contents/MacOS/Net Monitor Sidekick
Identifier: Net Monitor Sidekick
Version: ??? (???)
Code Type: X86 (Native)
Parent Process: launchd [91]

Date/Time: 2012-08-27 16:41:36.898 +0900
OS Version: Mac OS X 10.6.8 (10K549)
Report Version: 6

Interval Since Last Report: 1120073 sec
Crashes Since Last Report: 1
Per-App Crashes Since Last Report: 1
Anonymous UUID: 9A4B8F83-38B4-4F6B-BD10-11244706A3DE

Exception Codes: KERN_INVALID_ADDRESS at 0x000000008fe01030
Crashed Thread: Unknown

Backtrace not available

Reply0 replies
Version 1.4.0
user icon+2
Version 1.5.2
user icon+0
Version 1.3
> 4 3


Current Version (1.x)


Downloads 8,823
Version Downloads 1,210
License Demo
Date 06 Apr 2013
Platform Intel 64 / OS X
Price $10.00
Learn how MacUpdate Desktop makes installing apps from MacUpdate.com one-click easy.
Next time, install Net Monitor Sidekick with 1-click

Learn how MacUpdate Desktop can install apps on MacUpdate with the simple click of the Install apps with MacUpdate Desktop icon. Plus, keep all your apps updated. Play video...