MIDI Monitor for Mac

Used MIDI Monitor for Mac?

MIDI Monitor Analysis

AI Assisted Content · June 11, 2026

Not written by CNET Staff.

MIDI Monitor is a free utility designed for Mac users, specializing in the analysis and monitoring of MIDI data. This tool allows users to view all MIDI messages transmitted to and from their devices in real time. It features a user-friendly interface that displays data such as note on/off, control changes, and system exclusive messages, making it an essential tool for musicians and sound engineers alike.

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Trial version

The application is equipped with various filtering options, enabling users to focus on specific types of MIDI data. Additionally, it supports multiple MIDI devices simultaneously, providing a comprehensive overview of all connected hardware. MIDI Monitor is particularly useful for troubleshooting MIDI setups and ensuring accurate data transmission, making it an invaluable resource for anyone working with MIDI technology.

MIDI Monitor for Mac

Used MIDI Monitor for Mac?

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Full Specifications

GENERAL

Release: September 2, 2014

Latest update: June 11, 2026

Version: 1.3.2

OPERATING SYSTEMS

Platform: Mac

Operating System

OS X 10.9
OS X 10.8
Mac OS X 10.7
Mac OS X

Additional Requirements: MIDI hardware interface with OS X driver

POPULARITY

Total Downloads: 5,281

Downloads Last Week: 0

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Last Updated

User Reviews

4/5

8 User Votes

nice
CowicideSeptember 29, 2008
Pros
Cons
Summary
This review was originally posted on VersionTracker.com.<br />this made absynth see my old evolution mk-249C usb keyboard - a little buggy but works overall
fishwhaleDecember 21, 2002
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Summary
This review was originally posted on VersionTracker.com.<br />It clearly shows whether or not a MIDI device is plugged in, and whether or not signal is receiving and preciseless what is being received.
David GillaspyJuly 23, 2002
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Summary
This review was originally posted on VersionTracker.com.<br />On topic, a great little app! Off topic- 1: get Roland drivers from edirol.com; Roland's own web sites will only lead to frustration. 2: search
audioBuddyJuly 20, 2002
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This review was originally posted on VersionTracker.com.<br />Finally and OS X DAW! Deck is one of the easiest to use and powerful DAWs out there. This DAW is **fast**! The backdrop curtain
brisci--2008July 7, 2002
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This review was originally posted on VersionTracker.com.<br />I am giving Bias Deck 3.5, 2 stars just for making an OS X version in a market that has basically none. I just got
chrischris--2008June 27, 2002
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This review was originally posted on VersionTracker.com.<br />This new version of Deck ROCKS!
macanoidJune 27, 2002
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This review was originally posted on VersionTracker.com.<br />I'be been using the demo, which is a fully working 14 days trial version, and I've just one thing to say: fcking brilliant!! If this
Darth TrousersJanuary 12, 2002
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Cons
Summary
This review was originally posted on VersionTracker.com.<br />Come on, versiontracker, get rid of this free advertising!!

Developer’s Description

Display incoming MIDI signals in a variety of formats.

MIDI Monitor is a utility for Mac OS X which displays incoming MIDI signals in a variety of formats, with filtering by message type and channel. Musicians will find it handy for tracking down confusing MIDI problems. Programmers can use it to test MIDI drivers and applications.