Open Source Desktop Operating Systems Audio Conversion Software

Audio Conversion Software for Desktop Operating Systems

Browse free open source Audio Conversion software and projects for Desktop Operating Systems below. Use the toggles on the left to filter open source Audio Conversion software by OS, license, language, programming language, and project status.

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  • 1
    FFmpeg Batch AV Converter

    FFmpeg Batch AV Converter

    Free all in one audio/video ffmpeg batch encoder

    FFmpeg Batch AV Converter is a free universal audio and video encoder for Windows and Linux (via Wine), that allows to use the full potential of ffmpeg command line with a few mouse clicks in a convenient GUI with drag and drop, progress information. Some fancy wizards make things easy for non-experts. Thanks to its multi-file encoding feature, it may be the fastest a/v batch encoder available, since it maximizes system resources usage by launching as many simultaneous processes up to user cpu thread count. You can change encoding priority, pause and resume, set automatic shutdown. It is good for seasoned ffmpeg users as well as beginners. It provides unlimited single or multi-file batch encoding for almost any audio/video format. You can use any set of parameters and try them before starting encoding. You can multiplex streams, subtitle videos (as track and hardcoded), trim, concatenate, record screen, multimedia info. Included youtube-dl / yt-dlp frontend GUI to download urls.
    Leader badge
    Downloads: 2,974 This Week
    Last Update:
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  • 2
    Freeware Advanced Audio Codec
    FAAC is an Advanced Audio Coder (MPEG2-AAC, MPEG4-AAC). The goal of FAAC is to explore the possibilities of AAC and exceed the quality of the currently best MP3 encoders. You can submit pull requests via GitHub: https://github.com/knik0/faac https://github.com/knik0/faad2
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    Downloads: 970 This Week
    Last Update:
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  • 3
    mp3splt

    mp3splt

    utility to split mp3, ogg vorbis and FLAC files without decoding

    mp3splt is a free utility to split mp3, ogg vorbis and FLAC files without decoding, selecting begin/end time; if file is an album, you can get splitpoints automatically from internet or a local cue, cddb file. It also splits Mp3Wrap and AlbumWrap archives. Supports splitting and trimming by silence detection. For mp3 files, both ID3v1 and ID3v2 are supported using original tags or user defined tags.
    Leader badge
    Downloads: 499 This Week
    Last Update:
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  • 4
    LameXP

    LameXP

    Multi-Format Audio-Encoder Front-end

    LameXP is a free multi-format audio file converter that supports a variety of output formats, including MP3, AAC/MP4, Ogg Vorbis, Opus, as well as FLAC, and an even higher number of input formats. It also supports batch processing and can utilize multiple processor cores.
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    Downloads: 325 This Week
    Last Update:
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  • 5
    fre:ac - free audio converter

    fre:ac - free audio converter

    Audio converter and CD ripper for various formats

    fre:ac is a free audio converter and CD ripper for various formats and encoders. It features MP3, MP4/M4A, WMA, Ogg Vorbis, FLAC, AAC, and Bonk format support, integrates freedb/CDDB, CDText and ID3v2 tagging and is available in several languages.
    Leader badge
    Downloads: 206 This Week
    Last Update:
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  • 6
    PlayerPro music editor and SoundTracker

    PlayerPro music editor and SoundTracker

    Play SoundTracker media on your computer.

    PlayerPro is a music composer and sound editor ( SoundTracker ) for MOD S3M XM IT UMX . Uses XI, Quicktime or SoundFonts. Currently runs on MacOS and OSX; playback engines also available for Windows and BeOS. Upcoming version 6 will support ALSA (Linux).
    Leader badge
    Downloads: 40 This Week
    Last Update:
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  • 7
    Aften
    A/52 audio encoder. Creates stereo and multi-channel audio streams.
    Downloads: 76 This Week
    Last Update:
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  • 8

    WPL To M3U Converter

    Converts .wpl playlists to .m3u playlists

    This software converts Windows Media Player generated playlists(.wpl) to .m3u playlists which can be played by other media players too. It also provides the functionality to change the order of the songs in the playlist and also to delete songs from the playlist before saving the playlist. You can also bulk convert your .wpl files in just a single click. Requires - .NET Framework 4.5 Latest Version - v3.1 What's new in this version : * Added bulk conversion feature in the application
    Downloads: 18 This Week
    Last Update:
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  • 9

    mp3decoder

    Mp3 decoder to convert mp3 files into wav on Linux, Windows, Android

    Mp3 decoder to convert mp3 files into wav file. Works well on Linux, Windows and Android. Can perform fast fourier transforms on decoded audio data. Under research & development by WeaveBytes
    Downloads: 12 This Week
    Last Update:
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  • 10
    IMYplay

    IMYplay

    Plays iMelody (IMY) files using many sound systems

    IMYplay is a player for iMelody (IMY) ringtones / files (https://en.wikipedia.org/wiki/IMelody). IMYplay can use the following outputs to produce sound: 1. The Allegro game library (http://alleg.sf.net), 2. SDL (Simple DirectMedia Layer; http://www.libsdl.org), 3. ALSA (Advanced Linux Sound Architecture; http://alsa-project.org), 4. OSS (Open Sound System), 5. Libao (http://xiph.org/ao), 6. PortAudiov19 (http://www.portaudio.com), 7. PulseAudio (http://www.pulseaudio.org), 8. JACK1/JACK2 (http://jackaudio.org), 9. GStreamer (http://gstreamer.freedesktop.org), 10. PC-Speaker (at least Linux and DOS). It can also: - convert IMY ringtones to MIDI files, - convert IMY ringtones to WAV files, - write raw samples to an output file, - execute an external program on each note. See the project homepage https://imyplay.sourceforge.io and the project Wiki in the menu above.
    Downloads: 13 This Week
    Last Update:
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  • 11

    PSID64

    Convert PSID and RSID files into C64 executables

    PSID64 is a program that converts PSID and RSID files into C64 executables. This allows users to play PSID and RSID files (originally used by the PlaySID program) on a real Commodore 64 computer or emulator such as VICE.
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    Downloads: 22 This Week
    Last Update:
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  • 12
    mpg321 is a completely Free drop-in replacement for mpg123. It has been designed to work as a drop-in replacement for mpg123, for the use of front ends, shell scripts, etc. It does all mp3 decoding using the high-quality integer-only MAD library.
    Downloads: 7 This Week
    Last Update:
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  • 13
    libTiMidity is a MIDI to WAVE converter library that uses Gravis Ultrasound-compatible patch files to generate digital audio data from General MIDI files. This library based on the TiMidity decoder from SDL_sound library.
    Leader badge
    Downloads: 12 This Week
    Last Update:
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  • 14
    NorQualizer

    NorQualizer

    Automatic normalizer + EQ for audio files

    NorQualizer is a smart audio equalizer/normalizer which corrects audio files to get them all similar in terms of bandwidth and volume level. Especially useful for preparing audio CDs with files from different sources.
    Downloads: 5 This Week
    Last Update:
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  • 15
    Sweep is an audio editor and live playback tool. It supports PCM (WAV, AIFF etc.), Ogg Vorbis, Speex and MP3, with multichannel editing and LADSPA effects. Inside lives a pesky little virtual stylus called Scrubby who enjoys mixing around in your file
    Downloads: 7 This Week
    Last Update:
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  • 16
    Flake is an open-source FLAC audio encoder.
    Downloads: 6 This Week
    Last Update:
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  • 17
    mp3unicode enables MP3 tags conversions to/from ANSI and Unicode.
    Downloads: 3 This Week
    Last Update:
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  • 18
    ReZound aims to be a stable, open source, and graphical audio file editor primarily for but not limited to the GNU/Linux operating system.
    Downloads: 1 This Week
    Last Update:
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  • 19
    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
    Leader badge
    Downloads: 2 This Week
    Last Update:
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  • 20
    Batch Audio Convert

    Batch Audio Convert

    Command-line mass conversion of any directory tree of audio files.

    BAC is a command-line tool that converts, to a target audio file format, all the audio files stored in a directory tree of any depth. Supported file formats are OGG, FLAC, MP3, AAC, ALAC, WAV, in all ways, and WMA as source. Main audio tags are preserved in the process, as well as most file name characters (white spaces, question marks etc). BAC runs on Linux and probably most UNIX-type OSes. On Windows, it must be operated from the Cygwin environment. It requires the following software to be installed: - flac and metaflac (flac files only) - vorbis-tools (ogg files only) - faac and faad (aac files only) - lame and madplay (mp3 files only) - alac-decoder and mpeg4ip-utils (ALAC decode) - ffmpeg (ALAC encode, wma decode) - mplayer (wma decode) - mp4v2-utils (AAC, ALAC, WAV decode) BAC is now optimized for multiprocessing on multicore systems: a tunable number of cores can be used for simultaneous conversions.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 21
    MediaPipe is a flexible framework to manipulate medias. It allows building customized decoding/filtering/encoding pipelines. This project contains the MediaPipe SDK along with some sample pipes.
    Downloads: 1 This Week
    Last Update:
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  • 22
    Wacvst (windows-mac vst) is a tool that will wrap Windows native VSTs for use with Intel Mac OS X based VST hosts.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 23
    winLAME Portable Edition is the winLAME audio encoder packaged as a portable app, so you can take it with you on a USB drive, iPod, etc and use it on any computer.
    Downloads: 1 This Week
    Last Update:
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  • 24

    Audio synchronization

    Application for resizing the duration of audio files

    This application allows resizing the duration of audio files by multiplying it by a factor. It is a command line application. It uses the FOBS4JMF library which is a wrapper of the ffmpeg library. The next audio formats are accepted: wav, mp3, ac3, dts (not all versions of dts). Detailed documentation in English and Spanish is included, as well as the binary and the source code in C++.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    A Java Sound based application to do bulk transfers of audio files (WAV, AIFF, AU) via the MIDI SDS Sample Dump Standard.
    Downloads: 0 This Week
    Last Update:
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