Alternatives

Products that do what Franzelio – Draw lines, make music, share your instrument does

1. 1
   Mozart AI▲694

   Cursor for music production

   2025 · mozartai.com

2. 2DA
   Draw.Audio – A musical sketchpad using the Web Audio API▲249

   2024 · draw.audio

3. 3
   Mozart for iOS▲258

   Make a song and a music video while you're on the go

   Feb 2026

4. 4
   doodooc Music Visualizer▲317

   Online generative music visualization platform

   2022

5. 5IB
   I built a website for sharing drum patterns▲495

   Originally started as a project to restore patterns from now defunct website 808.pixll.de just for myself, but eventually i decided to share it with others. I've seen this website mentioned a couple of times on HN:) Currently it only supports Roland TR-808, but there will be more.

   2025 · drumpatterns.onether.com

6. 6
   prostir zvuku▲290

   A spatial nature sound mixer for Mac

   Jun 2026 · prostirzvuku.app

7. 7
   Mozart Studio 1.0▲168

   A Generative Audio Workstation with VSTs

   Apr 2026 · mozartai.com

8. 8
   AutoBandStudio▲91

   AI that turns your melody into a full arrangement

   Feb 2026

9. 9NI
   noteZilla - Interactive sheet music▲275

   2013 · notezilla.io

10. 10
    riffle▲348

    An infinite, collaborative playground for music creation

    Apr 2026 · riffle.studio

11. 11
    ChordViz▲75

    Build your own music visualizer for MIDI & audio

    23d ago · chordviz.ca

12. 12
    Mikrotakt▲225

    AI Vocal Remover & Instrumental Isolation

    2024

13. 13
    Paint With Music▲92

    Turn paint brush into musical instruments and compose music

    2021

14. 14HS
    Hacklily – sheet music editor▲285

    2018 · hacklily.org

15. 15OS
    Ossia score – A sequencer for audio-visual artists▲95

    2025 · github.com

16. 16
    Design Maestro▲279

    Automate tasks that you repeat hundreds of times each day.

    2022

17. 17
    Staccato▲85

    The AI Co-Writer for Music Producers & Composers.

    2022

18. 18
    Modulaser▲75

    Create abstract line art with this laser synthesizer app

    2019

19. 19TK
    Typebeat: Keyboard-controlled music sequencer, sampler, and synth▲201

    2022 · github.com

20. 20IV
    I've built a tool for musicians using modular gear▲53

    Hello HN, not many will know what this tool is about, but it's launch day and I always dreamed of posting on HN. Let's start! This is a tool for people using eurorack gear. For synth people. What is cool about my tool is that I show the signal flow with a graph. Here's the official press text: After a decade of stagnation in this space we are excited to present patcher.xyz: the modern way to manage everything modular. It’s a tool for professionals, enthusiasts, and casual wigglers. Novadays artists must develop their own means of taking notes, often on paper, since there is no common format…

    2022 · patcher.xyz

21. 21BM
    Building musical synthesizers with SQL queries▲176

    If you already know what bytebeat is, you don't need an explanation. If not, check my project :) Here is how it looks: SELECT mono(output( arraySum(x -> 1 / 6 * running_envelope(30 * (1 + x / 6), time, 0.05 * x, 0.005, lfo(0, 0.25, sine_wave, time / 8), 0.1) * sine_wave(time * 80 * exp2(x / 3)), range(12)))) FROM table; To check how it sounds, find the examples in the repository https://github.com/ClickHouse/NoiSQL

    2023 · github.com

22. 22
    Melody Composer Squared▲83

    Visual control over music creation

    2018

23. 23CS
    Composing Studio – An online, collaborative editor for music notation▲113

    2021 · github.com

24. 24IM
    I made a MIDI tool to teach me piano▲94

    2022 · github.com

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