RtAudio is a set of C++ classes that provide a common API for realtime audio input/output across various platforms. It is designed...
Best PortAudio Alternatives ranked by AI · updated May 2025
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PortAudio is a free, cross-platform, open-source audio I/O library.
Top 6 PortAudio alternatives
PortMidi is a library for real-time MIDI input/output communication.
Pros
- Specifically for MIDI
- Cross-platform support
Cons
- Limited to MIDI communication
JUCE is a C++ framework for developing cross-platform software applications, particularly in the audio, graphics, and multimedia domains.
Various licensing options available
Qt is a cross-platform application framework that is widely used for developing application software with a graphical user interface.
Free for open-source projects, paid plans available for commercial use
Electron is a framework for creating native applications with web technologies like JavaScript, HTML, and CSS.
FMOD is game-audio middleware combining a runtime audio engine with an interactive authoring tool. It is designed for game teams that need...
Pros
- Much stronger authoring and iteration workflow than SoLoud
- Rich event, parameter, snapshot, and adaptive-music systems
- Broad engine, platform, and middleware integrations
Cons
- Commercial licensing is more complex than SoLoud's permissive license
- Larger runtime and workflow overhead than a lightweight C++ library
- Authoring tool adds pipeline complexity for small projects
Free for qualifying small projects; commercial plans vary
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