Compare software

LANDR ComposerCaptain Plugins
Paid

Sold as a one-off purchase or included with a LANDR Studio subscription.

 Paid

Paid software sold by Mixed In Key, with upgrade deals for existing customers.

Windows, macOS Windows, macOS
  • Generates chords, melodies, basslines and arpeggios
  • Built-in piano roll for editing generated MIDI
  • Works as VST and AU plugins inside common DAWs
  • Generates chord progressions and melodies as MIDI
  • Paid plugin with no free edition mentioned
  • Generates MIDI only, so it needs instruments in a DAW to produce sound
  • Paid, with no free version shown
  • Requires a DAW to use
Downloadable app Downloadable app
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Account needed
Not stated if it works offline Not stated if it works offline

Checked September 26, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.