This tool allows you to monitor, filter, and record MIDI input. It captures recent MIDI data into a buffer, which can then be exported as a MIDI file. You can also use it to filter various MIDI message types.





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Whether you want more options like mfxConvert or a completely different take on the same concept, our curated list of 6+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.





This tool allows you to monitor, filter, and record MIDI input. It captures recent MIDI data into a buffer, which can then be exported as a MIDI file. You can also use it to filter various MIDI message types.




Design and build your own custom MIDI plugins for music production. This tool offers a simple yet powerful scripting language and pre-built components to create filters, sequencers, and generative music tools. It integrates with AUv3 MIDI hosts for seamless workflow.






Generate unique drum fills for your drum synths and hardware. This app allows you to customize drum kits, set probabilities for each part, and control fill length and timing. It integrates with popular music production apps as an AUv3 MIDI sequencer.


This app generates rhythmic MIDI outputs based on binary numbers, allowing for intricate control over note, velocity, and gate length. It offers advanced logic operations and randomization for unique rhythmic patterns. It functions as a standalone app and an AUv3 MIDI plugin.


This app enables seamless MIDI data transfer between different applications on your device. It allows for app synchronization, routing MIDI from sequencers to synths, and assigning keyboard zones. Users can save and recall configurations, and monitor MIDI activity.


This app generates plucked string sounds using a physical modeling synthesis engine. It offers polyphonic voices, a built-in keyboard, and MIDI control. Shape your sound with delay and resonant filters, and integrate with other music apps.