Browse free open source Sound/Audio software and projects 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
    PC Equalizer - GUI

    PC Equalizer - GUI

    GUI for Equalizer APO, Instantly Boost Your Computer's Audio.

    PC Equalizer is a Graphical User Interface for "Equalizer APO" which is a parametric / graphic equalizer for Windows. Tired of lackluster sound quality on your computer? Say goodbye to tinny audio and hello to an immersive audio experience! With just a few clicks, you can now transform your computer into a high-fidelity sound system that rivals professional setups! Designed for those in search of a fixed-frequency equalizer, providing a convenient and effortless way to filter audio. It offers control over all audio channels, including stereo, mono, swap, invert, balance, and more. The Pan\Expand processing feature allows for the adjustment of stereo effects. Additionally, the Multi-Delays feature enables users to create a variety of effects like echoes, delays, reverb, and more. It also allows for assigning presets to specific programs, such as the Rock preset to Winamp, Classic preset to Windows Media Player, Pop preset to PotPlayer, and so on.
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    Downloads: 1,960 This Week
    Last Update:
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  • 2
    MMC is a commander-style media player for Windows, with native, hw accelerated video playing and translucent gui. Mpxplay is a console audio player for DOS and Win32 operating systems. x264vfw, x265vfw and xAV1vfw are video for windows encoder and decoder codecs, useful with VirtualDub.
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    Downloads: 713 This Week
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  • 3
    EXP Soundboard

    EXP Soundboard

    Simple soundboard app with hotkeys

    A soundboard that supports almost all MP3s and WAVs. Sounds can be triggered with custom keyboard hot-keys and played through up to 2 outputs. i.e. Your speakers and a virtual audio cable. Also allows for your mic to pass into the virtual audio cable when enabling Mic Injector. This soundboard also incorporates a save feature. REQUIREMENTS: - Java 7 If you want sounds to be played through voice chat you'll need a virtual audio cable. (For Windows users I recommend the VB-Cable driver (http://vb-audio.pagesperso-orange.fr/Cable/index.htm). (For Mac I recommend Soundflower. (http://cycling74.com/soundflower-landing-page/)).
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    Downloads: 878 This Week
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  • 4
    cdrtfe

    cdrtfe

    Burn optical discs in various formats

    cdrtfe is a CD/DVD/BD burning application for Microsoft Windows. You can burn data discs, Audio CDs, XCDs, (S)VCDs and DVD-Video discs. It supports creation and writing of ISO images and bootable discs. cdrtfe has a multi-language interface and is also available as portable version.
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    Downloads: 534 This Week
    Last Update:
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  • Photo and Video Editing APIs and SDKs Icon
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  • 5
    OREMO
    OREMO is audio recording software for the UTAU program. OREMO allows users to: Record against a tone for samples all on the same note Use lists of sounds to make sorting recordings easier Create all types of voicebanks Use tools like BGM OREMO is the main audio recording software that STUDIO OGIEN uses in-house. It requires Windows XP or later.
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    Downloads: 437 This Week
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  • 6
    MediaCoder

    MediaCoder

    Universal media transcoding software

    MediaCoder is a universal media transcoding software actively developed and maintained since 2005. It puts together most cutting-edge audio/video technologies into an out-of-box transcoding solution with a rich set of adjustable parameters which let you take full control of your transcoding. New features and latest codecs are added or updated constantly. MediaCoder might not be the easiest tool out there, but what matters here is quality and performance. It will be your swiss army knife for media transcoding once you grasp it.
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    Downloads: 520 This Week
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  • 7
    Firmware loaders for M-Audio/Midiman USB MIDI and Audio devices
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    Downloads: 205 This Week
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  • 8
    setParam

    setParam

    OTO editor to create and edit OTOs outside of UTAU

    Setparam is an OTO editor that allows you to create and edit OTOs outside of the UTAU program.
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    Downloads: 204 This Week
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  • 9
    Curlew Multimedia Converter

    Curlew Multimedia Converter

    Easy to use Multimedia Converter for Linux

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    Downloads: 50 This Week
    Last Update:
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  • 10
    CDBurnerXP

    CDBurnerXP

    Free CD and DVD burner

    CDBurnerXP is a free application to burn CDs and DVDs, including Blu-Ray and HD-DVDs. It also includes the feature to burn and create ISOs, as well as a multilanguage interface. Everyone, even companies, can use it for free.
    Downloads: 90 This Week
    Last Update:
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  • 11
    UTAU

    UTAU

    Singing voice synthesis tool

    UTAU is singing voice synthesis software created for Windows. It has the ability to assemble a song based on a sampled audio library, and you can create your own audio library (original sound file set) in addition to the included audio. Currently, there are a large number of audio libraries created for UTAU on the internet, and by downloading and using them, you can create singing songs with your favorite voices.
    Downloads: 75 This Week
    Last Update:
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  • 12
    The Open VXI VoiceXML interpreter is a portable open source library that interprets the VoiceXML dialog markup language. It is designed to serve as a reference for parties interested in understanding how VoiceXML markup might be executed.
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    Downloads: 77 This Week
    Last Update:
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  • 13
    MyFFVideoconverter Video Audio converter

    MyFFVideoconverter Video Audio converter

    Video Converter, Video Editor, Easy DVD Ripper, Youtube download

    MyFFVideoConverter and editor is the most stable and comprehensive multi-format video converter available and is very easy to use. Convert or compress video files within minutes and supporting all popular formats. - Batch video conversion to convert thousands of videos. - Watermark function - Video Thumbnail - Video Cutting - DVD Rip - DirectShow Camera recorder - Youtube Downloader MyFFVideoConverter lets you set compression/encoder rates, resolution and frame rate of output files. MyFFVideoConverter supports everything from HD to high compression for smaller files. High-Definition videos: H.264/H.265/MPEG-4 AVC, WEBM VP8, 4K support. And more conversion options: WEBM (VP8 / VORBIS) OGG (THEORA / FLAC) FLV (h.264 / AAC) M4V (h.264 / AAC) M4V (MPEG-4 / AAC) MOV (h.264 / AAC) MOV (MPEG-4 / AAC) MP4 (h.264 / AAC) MP4 (MPEG-4 / AAC) WMV 8 WMV 7 SWF (FLV / MP3) FLV1 (FLV / MP3) Motion (MJPEG / MP3) XViD 1.2.2 AVI (XVID / MP3) DivX 3 AVI (MSMPEG4 / MP3)
    Downloads: 12 This Week
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  • 14

    DSDAPPs

    ISO2DSD Converter

    ISO2DSD converter runs as a explorer extension plugin on windows desktop. Just click folder context menu, the audio files will be imported to complete conversion.
    Downloads: 50 This Week
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  • 15
    Wale

    Wale

    Automatic volume control for all individual apps in real time

    CAUTION - Always pull down your speaker volume when update Wale or change your settings Wale is an open-source app which means it's not verified with a commercial certification, hence, some sensitive AVs will alert Wale could be a virus. If you got such alert, please report to your AV provider or open a new issue. Anyway, You must run an app which you trusts only. So stop using Wale if you can't trust it. Wale is distributed under MIT license, however it's restricted to my own codes. Icons and 3rd party libraries are NOT included in this license. They are copyrighted on their right holders. Latest information is on GitHub
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    Downloads: 26 This Week
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  • 16
    EasyBrake

    EasyBrake

    Convert by One Click

    The conversion has been never easy. Several switches, unknown words, incompatible or bad results and wasted time. EasyBrake will not change the world, but might do it easier. EasyBrake uses the great engine of HandBrake which is well known and popular.
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    Downloads: 9 This Week
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  • 17
    GAUDIKA Legacy

    GAUDIKA Legacy

    Reproductor de Audio Multiformato | Multi-format Music Player

    Reproductor de Audio portable basado en la librería BASS, Liviano, Rápido y simple de usar. Ahora soporta multiples lenguajes. Portable audio player based on BASS library, Lightweight, Fast and easy to use. Now supports multiple languages.
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    Downloads: 6 This Week
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  • 18
    Delphi ASIO & VST Packages
    With these packages for Delphi the user can easily create VST plugins or ASIO applications within minutes. The included algorithms for filters and dynamics help to built effects without much knowledge of digital signal processing.
    Downloads: 6 This Week
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  • 19
    MP42MKVac3

    MP42MKVac3

    convert MP4 to MKV, convert AAC to AC3, convert DTS to AC3

    Mp42mkvac3 converts MP4 files to MKV files and optional you can change the sound format from AAC to AC-3 Mp42Mkvac3 can convert audiotracks in mkv files.
    Downloads: 6 This Week
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  • 20
    A cross-platform SDK for AAF. AAF is a metadata management system and file format for use in professional multimedia creation and authoring. The AAF specification is administered by the Advanced Media Workflow Association, which also coordinates deve
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    Downloads: 18 This Week
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  • 21
    Voice Chat Activex Is Activex that will bring conference sound into your application. Voice Chat Activex can broadcast audio stream over the TCP/IP network
    Downloads: 5 This Week
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  • 22

    Star Spotify Alarm Clock

    This is a lightweight Windows application developed to use Spotify as

    What is this? Star Spotify Alarm Clock is a lightweight windows software to run Spotify, play the playlist/artist/album/track of your choise and smoothly fade in the computers volume in the amount of time you desire. Star Spotify Alarm Clock is completely open source, both source code and software and free to use, both for comercial and personal purposes. How do I use it? Just download the software from here unzip it into the folder of your choise and run "StarSpotifyAlarmClock.exe" to se witch attributes you need to send to the application. I also recomend you to create a Windows scheduled task that runs the software at your desired wakeup time and with the arguments needed.
    Downloads: 13 This Week
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  • 23
    JNIZ music notation audio to midi

    JNIZ music notation audio to midi

    music composition and notation software, audio to midi converter

    Jniz is a piece of software designed for musicians as a support tool to the musical composition. It allows you to build and to harmonize several voices according to the rules of classical harmony. Sound/audio-to-Midi converter: real-time conversion of any monophonic sound (voice, instrument etc.) into notes / tones. Jniz is a free proprietary piece of software. You do not have the right to sell, distribute Jniz or use its sources under penalty of law. You will infringes on the Jniz staff property rights. Please review the use license here: http://www.jniz.org/index.php/en/license
    Downloads: 4 This Week
    Last Update:
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  • 24
    QuickPlay

    QuickPlay

    Introduction to the future of multimedia players

    QuickPlay brings you closer to the world, by connecting you with YouTube, Facebook and Twitter. Share your favorite YouTube videos with all your friends on Facebook and Twitter, or just listen to some music.
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    Downloads: 4 This Week
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  • 25
    Written in VB 6 for Win98 and up. Our goal is to provide speech recognition and text to speech unlike any software currently in the market. Some features include TTS, Dictation using Microsoft SAPI 5.1 engines. Visit our Home Page for more info.
    Downloads: 8 This Week
    Last Update:
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