Browse free open source Sound/Audio software and projects for Mac below. Use the toggles on the left to filter open source Sound/Audio software by OS, license, language, programming language, and project status.

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  • 1
    Open JTalk is a Japanese text-to-speech synthesis system. This software is released under the Modified BSD license.
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    Downloads: 1,701 This Week
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  • 2
    Mumble

    Mumble

    Low-latency, high quality voice chat for gamers

    Mumble is an open source, low-latency, high quality voice chat software primarily intended for use while gaming. It includes game linking, so voice from other players comes from the direction of their characters, and has echo cancellation so the sound from your loudspeakers won't be audible to other players.
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    Downloads: 165 This Week
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  • 3
    WaveSurfer
    WaveSurfer is an open source tool for sound visualization and manipulation. Typical applications are speech/sound analysis and sound annotation/transcription. WaveSurfer may be extended by plug-ins as well as embedded in other applications.
    Downloads: 103 This Week
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  • 4
    FreeTTS is a speech synthesis engine written entirely in the Java(tm) programming language. FreeTTS was written by the Sun Microsystems Laboratories Speech Team and is based on CMU's Flite engine. FreeTTS also includes a partial JSAPI 1.0
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    Downloads: 177 This Week
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  • 5
    MMDAgent is the toolkit for building voice interaction systems. Users can design users own dialog scenario, 3D agents, and voices. This software is released under the Modified BSD license.
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    Downloads: 59 This Week
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  • 6
    VST and Audio Units plugins based on the Audio Toolkit
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    Downloads: 212 This Week
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  • 7
    hts_engine is software to synthesize speech waveform from HMMs trained by the HMM-based speech synthesis system (HTS). This software is released under the Modified BSD license.
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    Downloads: 199 This Week
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  • 8
    The FFT library to "Keep It Simple, Stupid" This is the original home of kissfft. Most recent development is at https://github.com/mborgerding/kissfft Please ask questions on stackoverflow.com
    Downloads: 28 This Week
    Last Update:
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  • 9
    SPTK is a suite of speech signal processing tools for UNIX environments, e.g., LPC analysis, PARCOR analysis, LSP analysis, PARCOR synthesis filter, LSP synthesis filter, vector quantization techniques, and other extended versions of them.
    Downloads: 20 This Week
    Last Update:
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  • 10
    A speech synthesis and recognition library that is cross-platform, accessible from Java and C++, and has a very small API. Uses CMU Sphinx4 and FreeTTS internally.
    Downloads: 5 This Week
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  • 11
    A C and C++ Library + a compiler to create Adobe Flash SWF movies up to version 9 (v1.8.1). Supports nearly all the tags, includes an ActionScript compiler. Detailed docs and other tools: convert fonts to Flash, decompile Flash, jpg2swf. LASTEST IS 1.8.4
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    Downloads: 13 This Week
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  • 12
    JSpeex is a Java port of the Speex speech codec (Open Source/Free Software patent-free audio compression format designed for speech). It provides both the decoder and the encoder in pure Java, as well as a JavaSound SPI.
    Downloads: 12 This Week
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  • 13
    Jack-smf-utils is a set of two utilities - jack-smf-player and jack-smf-recorder - whose purpose is to play and record MIDI streams from/to Standard MIDI Files (i.e. the files with .mid extension) using JACK MIDI. It uses libsmf as a backend.
    Downloads: 5 This Week
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  • 14
    MARF is a general cross-platform framework with a collection of algorithms for audio (voice, speech, and sound) and natural language text analysis and recognition along with sample applications (identification, NLP, etc.) of its use, implemented in Java.
    Downloads: 2 This Week
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  • 15
    LibSMF is a BSD-licensed C library for handling SMF ("*.mid") files. It transparently handles conversions between time and pulses, tempo map handling etc. The only dependencies are C compiler and glib. Full API documentation and examples are included. Note that the development has moved to https://github.com/nilsgey/libsmf.
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    Downloads: 6 This Week
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  • 16
    libxspf (formerly called "libSpiff") brings XSPF playlist reading and writing support to your C++ application. Both version 0 and 1 are supported. libxspf is the official reference implementation for XSPF of the Xiph.Org Foundation.
    Downloads: 6 This Week
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  • 17
    GBAconv is a set of tools aimed at GameBoy Advance developers, allowing to convert WAV sounds and PCX images into C arrays to be included in GBA programs.
    Downloads: 3 This Week
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  • 18
    Variations
    Variations is a digital music library software system that provides online access to streaming audio and scanned score images with a flexible access control framework to ensure respect for intellectual property.
    Downloads: 4 This Week
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  • 19
    Provides the ability to export playlists from an iTunes Music Library. Supports exporting playlists as m3u files. 1.x branch built using .NET. 2.x branch build using Flex (AIR) and Scala.
    Downloads: 3 This Week
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  • 20
    Online Streaming Music Client for the Sony PSP Console
    Downloads: 2 This Week
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  • 21
    This project develops video conferencing and VoIP applications for Mac OS X. XMeeting is based on the work of the OpenH323 project which provides the libraries for H.323 and SIP support.
    Downloads: 1 This Week
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  • 22
    Guitar Note Practice

    Guitar Note Practice

    Sharpen your guitar sight reading skills.

    Having trouble reading guitar sheet music? Guitar Note Practice challenges you to correctly identify and play notes during timed (or endless) practice sessions.
    Downloads: 1 This Week
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  • 23
    resources for Java Sound API developers: examples, FAQ, tutorials, links
    Downloads: 1 This Week
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  • 24

    pybass

    Python to BASS sound

    ctypes Python module for BASS (http://un4seen.com) audio library. Android version (http://www.techshinobi.com/index.php/pybass-bass-audio-api-on-android-trials)
    Downloads: 1 This Week
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  • 25

    vstgui

    Cross platform C++ library for developping audio plugin´s UI

    VSTGUI is a cross platform C++ library mainly for developing user interfaces for audio plug-ins (VST, AudioUnit, AAX, RTAS, etc).
    Downloads: 1 This Week
    Last Update:
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