Cthulhu Alternatives

Apps similar to Cthulhu include Waveform, which has a free version. Other options are Helio Workstation, Muse AI, Scaler and instaComposer. You're spoiled for choice with Music Production Apps like Cthulhu: we list more than 25 alternatives for Mac, Windows, the web, iPad and Android.

Copy a direct link to this comment to your clipboard
Alternatives
Cthulhu alternatives page was last updated

Alternatives list

  1. Waveform icon
     62 likes

    Waveform is a commercial, cross-platform DAW. With a focus on design and composition, it offers tools to greatly simplify everything from initial inspiration to the final mix.

    79 Waveform alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Since

    • Since 2018

    Platforms

    • Windows
    • Mac
    • Linux
    Good alternative?
     
  2. Helio is a cross-platform lightweight music speed-painting tool. It features linear-based sequencer with clean UI, integrated version control to sync the projects between devices, export to midi and more.

    Cost / License

    Application type

    Since

    • Since 2016

    Platforms

    • Windows
    • Mac
    • Linux
    • Android
    • iPhone
    • iPad
    • Android Tablet
    • F-Droid
    • Flathub
    • Flatpak
    Good alternative?
     
  3. Muse AI icon
     5 likes

    Transforms text prompts into real-time chords, melodies, and basslines with browser and DAW integration. Supports MIDI generation, synth preset design, sample editing, pitch control, mapping, customized settings, and advanced workflow for music creation.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Since

    • Since 2025

    Platforms

    • Online
    • Ableton Live
    • US flagUnited States
    Muse AI screenshot 1
    Good alternative?
     
  4. Scaler icon
     4 likes

    Scaler is the inspirational MIDI effect that makes finding chords and progressions intuitive and fun! With note detection, scale selection and chord suggestions, Scaler is a comprehensive but easy-to-use toolbox that will help anyone make better music.

    37 Scaler alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Since

    • Since 2019

    Platforms

    • Windows
    • Mac
    • GB flagUnited Kingdom
    Scaler screenshot 1
    Good alternative?
     
  5. The backbone of Instacomposer is a behind-the-scenes decision making matrix that creates notes based on both mathematics and musical knowledge. Plus, the artificial intelligence factors in a whole host of parameters that you can set in the bottom panel, from repetition...

    29 instaComposer alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Since

    • Since 2021

    Platforms

    • Windows
    • Mac
    Good alternative?
     
  6. Instachord icon
     2 likes

    Instachord is a MIDI Processing Plugin that helps you play chords and chord progressions faster and easier. Find the chords that work well together and build a perfect chord progression for your next song with just a few clicks.

    Cost / License

    • Paid
    • Proprietary

    Since

    • Since 2019

    Platforms

    • Windows
    • Mac
    Good alternative?
     
  7. Chordjam icon
     1 like

    Chordjam is an innovative plugin that builds chords and progression patterns through intuitive user-guided randomization.

    36 Chordjam alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Since

    • Since 2021

    Platforms

    • Windows
    • Mac
    • iPad
    Good alternative?
     
  8. Write chord progressions in your favorite DAW.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Since

    • Since 2018

    Platforms

    • Mac
    Good alternative?
     
  9. Harmony Improvisator is the most advanced harmonic composition tool on the market. It opens up the infinite world of harmonic theory by making centuries-old knowledge uniquely transparent.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Since

    • Since 2018

    Platforms

    • Windows
    • Mac
    Good alternative?
     
  10. Staccato icon
     1 like

    Staccato, an inventive tool, includes an AI lyrics generator and an AI MIDI generator (the AI Instrument TM) within a built-in MIDI editor. Tailored for musicians and lyricists, it addresses writer's block, encourages novel composition techniques, and acts as a wellspring of inspiration.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Since

    • Since 2023

    Platforms

    • Windows
    • Mac
    • Online
    • Android
    Good alternative?
     
12 of 32 Cthulhu alternatives