What is Sonic Pi used for?

Sonic Pi is a free code-based music creation and performance tool for composing and performing with algorithms and code. It is a good fit for live coded performances, music composition and performance, and computing and music lessons.

Is Sonic Pi open source?

Yes. Sonic Pi is open source under a custom licence. Its source code is on GitHub at sonic-pi-net/sonic-pi and is written mainly in C++.

Yes. Sonic Pi is open source, so the software itself is free to use under the terms of its own licence. A managed cloud version is also available.

Can I self-host Sonic Pi?

Yes. Sonic Pi can be self-hosted on your own server or infrastructure.

What are some alternatives to Sonic Pi?

Similar open-source tools in the Media & Streaming category include Koel, Beets and Lidarr. SaaS products in the same category include Asteroid, Bandcamp and Emby.

Is Sonic Pi actively maintained?

Yes. The most recent commit to Sonic Pi was on 13 October 2026, and the latest release is v5.0.0, published on 7 August 2026. The project has 12k stars on GitHub.

Sonic Pi: open-source media & streaming

About Sonic Pi

Sonic Pi is a free code-based music creation and performance tool. It allows users to compose and perform music using algorithms and code, treating synths as code for precise control over sound. The tool is designed for professional musicians, DJs, composition, performance, blind and partially sighted people, and computing and music lessons.

Key features

Code-based music composition and performance using algorithms
Synths as code with individual documentation pages
Gamepad input support
Live audio in and out (multichannel on desktop, stereo on web)
Well-timed MIDI in and out (not Safari on web)
Low-latency audio through ASIO, Core Audio, PipeWire on desktop

Good fit for

Live coded performances
Music composition and performance
Computing and music lessons

Built with: C++ tools
Tags: music; code; live coding; synthesis; performance

Sonic Pi: questions and answers

What is Sonic Pi used for?: Sonic Pi is a free code-based music creation and performance tool for composing and performing with algorithms and code. It is a good fit for live coded performances, music composition and performance, and computing and music lessons.
Is Sonic Pi open source?: Yes. Sonic Pi is open source under a custom licence. Its source code is on GitHub at sonic-pi-net/sonic-pi and is written mainly in C++.
Is Sonic Pi free?: Yes. Sonic Pi is open source, so the software itself is free to use under the terms of its own licence. A managed cloud version is also available.
Can I self-host Sonic Pi?: Yes. Sonic Pi can be self-hosted on your own server or infrastructure.
What are some alternatives to Sonic Pi?: Similar open-source tools in the Media & Streaming category include Koel, Beets and Lidarr. SaaS products in the same category include Asteroid, Bandcamp and Emby.
Is Sonic Pi actively maintained?: Yes. The most recent commit to Sonic Pi was on 13 October 2026, and the latest release is v5.0.0, published on 7 August 2026. The project has 12k stars on GitHub.