Content rating
Everyone
1+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image

About this app

MIDIMonitor is a monitor tool for checking MIDI messages from devices and MIDI-capable apps connected to your Android device.

It is a simple standalone monitor app for quickly inspecting MIDI message flow without routing or editing features.

Key features:
* View received MIDI messages with time, source, type, channel, data, and hex values
* Inspect message types such as Note, Control Change, Program Change, Pitch Bend, SysEx, and Clock
* Filter by source, message type, and channel
* Search messages and apply table column filters
* Group related messages for easier reading
* View connected MIDI devices and MIDI apps
* Send Identity Request probes to MIDI devices
* Configure maximum monitor messages, display refresh rate, and Middle C notation

Useful for:
* Checking MIDI keyboards, controllers, and interfaces
* Verifying input and output from synth apps and MIDI-capable apps
* Inspecting MIDI Clock, SysEx, Control Change, and other MIDI messages
* Troubleshooting MIDI connection issues

MIDIMonitor is focused on MIDI status inspection and diagnostics. It does not provide routing editing or performance assistance features.
Updated on
May 8, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

- Added support for 7-inch Android tablets.
- Improved device compatibility for large-screen tablet layouts.
Content rating
Everyone
Learn more

App support

About the developer
NEW TECHNOLOGY DESIGN, LLC.
support@newtechd.com
5-7-14, NAKAMUNEOKA SHIKI, 埼玉県 353-0002 Japan
+81 48-487-8102