inspect. control. rule.

MIDIProbe helps you discover, test, and troubleshoot MIDI devices (e.g., controllers, synths, mixers).
Pick which endpoints to send to or listen to, fire off the exact MIDI commands you need, and watch a live, timestamped log to verify every message your devices send when operating them.
Functionalities

Connect devices
Pick which endpoints to send to or listen to, fire off the exact MIDI commands you need, and watch a live, timestamped log to verify every message.

Send MIDI commands
Send MIDI fast with interactive cards:
- Notes, Control Change (CC), Program Change, Aftertouch, Pitch Bend
- System Common (Song Position Pointer, Song Select, Tune Request)
- Real-Time (Start/Stop/Continue, Clock, Active Sensing, Reset)

Receive MIDI
Monitor inbound MIDI with a live log or grouped-by-command view, with filters for command types, clear controls, and timestamps.