Efflux is a Progressive Web Application allowing you to create music within your browser, either on- or offline on anything from a phone to desktop machine.
Cost / License
- Free
- Open Source
Application types
Platforms
- Online


Cacophony is described as 'Minimalist and ergonomic MIDI sequencer. It's minimalist in that it doesn't have a lot of functionality MIDI sequencers have. It's ergonomic in that there is no mouse input and a very clean interface, allowing you to juggle less inputs and avoid' and is a music production app in the audio & music category. There are more than 10 alternatives to Cacophony for a variety of platforms, including Windows, Linux, Mac, Flathub and Flatpak apps. The best Cacophony alternative is LMMS, which is both free and Open Source. Other great apps like Cacophony are FL Studio, REAPER, Ableton Live and Bitwig Studio.
Efflux is a Progressive Web Application allowing you to create music within your browser, either on- or offline on anything from a phone to desktop machine.


Rosegarden is a well-rounded audio and MIDI sequencer, score editor, and general-purpose music composition and editing environment.







Open-source DAW for GNU/Linux designed for multitrack MIDI and audio sequencing, real-time effects, automation, plugin support including LV2, VST, DSSI, non-destructive editing, JACK compatibility, and free BSD port for advanced audio production and virtual studio needs.




A groundbreaking music app designed exclusively for Apple Vision Pro. Immerse yourself in a spatial world where music and innovation converge, allowing you to create, manipulate, and explore sound in an entirely new dimension.




An sfx creation tool and midi player which doesn't crash (if you aren't using plugins)

Seq66 is a MIDI sequencer and live-looper with a hardware-sampler grid-pattern interface, MIDI automation for live performance, sets and playlists for song management, scale/chord-aware piano-roll interface, song editor for creative composition, and control via mouse...


Seq24 is a minimal loop based midi sequencer. It was created to provide a very simple interface for editing and playing midi loops.


Sequencer64 is a live-looping sequencer with an interface more like a hardware sequencer than track-based MIDI sequencers. Seq64 is a reboot of Seq24, extending it greatly over the last years.




openDAW is a next-generation web-based Digital Audio Workstation (DAW) designed to democratize music production and to resurface the process of making music by making high-quality creation tools accessible to everyone, with a strong focus on education and data-privacy.

openDAW is the most popular Self-Hosted alternative to Cacophony.
Vahatraker is a MIDI sequencing companion for GNU/Linux audio setups. Adhering to Unix philosophy, driving MIDI is the one thing it tries to do well, adhering to other doctrines — enabling expression, with added value of:

