Alternatives

Products that do what OpenDeck – Platform for building MIDI controllers does

1. 1FO
   Fully Open-Sourced Online MIDI Editor▲93

   2020 · signal.vercel.app

2. 2M2
   MidiPad 2 – A customizable Midi Pad Controller▲47

   2017 · midipadapp.com

3. 3MA
   Musikcube, a terminal-based music player, library, and streaming server▲340

   2017 · musikcube.com

4. 4BV
   Bezie – Virtual MIDI controller for complex automation▲41

   2017 · bezie.io

5. 5WA
   Warp, a Python based music-theory aware MIDI sequencer▲98

   2020 · warpseq.com

6. 6BW
   BitMidi – Wayback machine for old-school MIDI files▲168

   2018 · bitmidi.com

7. 7AT
   A tiny portable MIDI looper▲35

   2020 · beeplab.one

8. 8AA
   AutoMIDIFlip – An automatic MIDI flipper▲75

   2017 · automidiflip.com

9. 9TZ
   The ZynAddSubFX open source musical synthesizer▲53

   2018 · zynaddsubfx.sf.net

10. 10A6
    A 64-step drum sequencer I built using React and Redux▲327

    2021 · sequencer64.com

11. 11MS
    MIDI.space – WebMIDI and Audio Mashup for Finger Drumming▲50

    2015 · midi.space

12. 12VA
    Vuiet – a music player and explorer for Emacs▲101

    2020 · github.com

13. 13T1
    TR-101 – A drum synth/sequencer made with Vue and the web audio API▲105

    2017 · inverted3.gitlab.io

14. 14AA
    An attempt to rethink a music sequencer design▲305

    2017 · github.com

15. 15QM
    QWERTY MIDI – Isomorphic Layout MIDI Controller▲6

    Aug 2026 · beijaflor.io

16. 16TF
    The first websynth that's 100% mappable to a MIDI controller▲122

    2015 · github.com

17. 17MA
    Muzoti – Algorithmic Music with Web Audio/Midi and VueJS▲93

    2018 · muzoti.com

18. 18T3
    TB-303 Synth, Drum Machine and Sequencer in Web Audio▲238

    2016 · errozero.co.uk

19. 19HA
    Handel – A procedural programming language for writing songs in browser▲187

    2021 · handel-pl.github.io

20. 20MT
    Midibin – Turn Clojure code into MIDI music▲48

    2018 · midibin.com

21. 21MM
    My MusicHackDay project. A MPC-esque JS drum machine (requires Chrome)▲70

    2012 · jpc.heroku.com

22. 22AJ
    A JavaScript emulator of the Synthi A synthesizer▲68

    2016 · alexnisnevich.github.io

23. 23KP
    Kord – Python tool for displaying guitar chords/scales on your terminal▲173

    2020 · github.com

24. 24HW
    Harmopark – Web tool to visually build chords and progressions▲153

    2019 · harmopark.app

Ranked by how close each launch is in meaning, then by votes. Refine with a description →