SysX Buddy
SysX Buddy — A Simple SysEx Utility for Vintage MIDI Gear
Turn your iPhone or iPad into a dedicated SysEx manager.
A reliable companion for your vintage MIDI gear.
SysX Buddy is a straightforward and powerful app for sending, receiving, editing, and managing MIDI System Exclusive (SysEx) messages.
SysEx messages were widely used in the 1980s and 1990s by classic synthesizers and sound modules.
SysX Buddy helps bridge the gap between these vintage instruments and your modern iPhone or iPad.
Key Features
- Send and receive MIDI SysEx messages
- Simple file manager with folder creation
- View SysEx data in a hex viewer
- Create and edit SysEx files in hex format
- Send a dump request message when recording
- Support for external MIDI devices (USB MIDI)
- Support for BLE-MIDI (Bluetooth Low Energy)
- Save files anywhere on your device — with fully customizable folder locations, including iCloud Drive.
Note that:
- There might be some communication issues on iOS/iPadOS 14.
- The application and description contain AI-generated contents.
- The data in the screenshot are not included by the application.
Version History
Date: YYYY-MM-DD (JST, UTC+9)
v1.0 (2025-07-23)
Initial release.