Audio Codecs
Download free Audio & Speech codecs, DirectShow filters & plugins for Windows.
108 programs 5 updated in the last 7 days
Monkey Audio DirectShow File Source Filter 1.00
17 Jan 2004
Freeware 367KB
Not updated
Monkey Audio DirectShow File Source Filter is allowing you to play Monkey Audio files with the APE extension (.ape) in any DirectShow-based media player.
39.750
DOWNLOAD
Monkey's Audio 13.45
30 Oct 2026
Open Source (BSD) 2.82MB
Fresh
Monkey's Audio is the free lossless audio compressor behind the APE format, often a little smaller than FLAC, for Windows.
536.103
DOWNLOAD
Moonlight Odio Dekoda 1.5
29 Aug 2004
Freeware 93.9KB
Discontinued
Moonlight Odio Dekoda is a DirectShow filter which helps you decode MPEG-1/2/2.5 Layer I, II and III (or MP3) and LPCM audio streams.
144.339
DOWNLOAD
Morgan Stream Switcher 0.99
14 May 2004
Freeware 103KB
Discontinued
Morgan Stream Switcher enables you to switch on the go between the various audio streams found in AVI files.
103.015
DOWNLOAD
MP3 Parser DirectShow Filter 1.0.0.9
2 Oct 2005
Freeware 596KB
Not updated
MP3 Parser DirectShow Filter analyzes MP3 data from an asynchronous source such as Async File Source Filter and it enables connection to an MP3 decoder filter.
46.473
DOWNLOAD
MP4 Input Plugin (for Winamp2/5) 2.1 beta
29 Sep 2004
Freeware 226KB
Not updated
This plugin decodes .MP4 and .M4A files as well as AAC, PS AAC and the newer HE ACC profile.
548.241
DOWNLOAD
MPC Audio Decoder 1.9.1.39
31 Aug 2026
Freeware 9.5MB
MPC Audio Decoder is the single DirectShow filter that covers most of the audio formats a Windows media player will ever be handed.
MPC Audio Renderer 1.9.1.43
6 Sep 2026
Freeware 1.4MB
MPC Audio Renderer is a DirectShow audio renderer that gives Windows media players bit-perfect output over WASAPI.
8.521
DOWNLOAD
MPC Audio Splitter 1.9.1.43
6 Sep 2026
Freeware 778KB
MPC Audio Splitter is a DirectShow splitter that lets Windows players open lossless audio containers such as FLAC, APE, TTA and WavPack.
MPC AudioSwitcher 1.9.1.48
6 Sep 2026
Freeware 1.3MB
MPC AudioSwitcher is a DirectShow filter that lets Windows players switch between the audio tracks inside a video file.
MPEG-4 ALS Decoder plugin 1.00 for Winamp
5 Jun 2007
Freeware 27KB
Discontinued
The MPEG-4 ALS Decoder plugin for Winamp enables users to play files with the ALS extension.
Musepack SV8
1 May 2009
Freeware 682KB
Not updated
Musepack is an audio compression format with a strong emphasis on high quality.
57.520
DOWNLOAD
Nero AAC Codec 1.5.4
10 Aug 2014
Freeware 2MB
Not updated
Nero AAC Codec helps you convert audio files to the MP4 file format using a command line interface. If you prefer a graphical user interface, install LameXP on your computer.
Nero MPEG-4 Filter 0.0.3
22 Sep 2004
Freeware 6KB
Discontinued
Nero MPEG-4 filter is a tool for AAC encoding and decoding in CoolEdit and Adobe Audition using the Nero AAC plugin.
166.167
DOWNLOAD
Nero WMA Plugin 2.0.9.37
9 Dec 2005
Freeware 3.6MB
Discontinued
Nero WMA Plugin adds WMA decoding support within the various versions of Nero (Nero, Nero Express, NeroMIX).
135.817
DOWNLOAD
Ogg Splitter 1.9.1.75
16 Sep 2026
Freeware 705KB
A small DirectShow filter that unpacks Ogg and OGM files so any Windows player can reach the audio and video inside.
Ogg Vorbis 1.4.3
Yesterday
Open Source (BSD) 1.4MB
Fresh
Ogg Vorbis is a free, patent-free audio codec, and this page hosts its oggenc and oggdec tools for Windows.
308.002
DOWNLOAD
Ogg Vorbis ACM Codec 0.0.3.6
1 Jan 2004
Freeware 124KB
Not updated
Ogg Vorbis ACM Codec allows you to work with the Ogg Vorbis format. This codec was one of the first released, after the Ogg format appeared.
1.194.513
DOWNLOAD
OptimFROG 5.100
13 Jan 2025
Freeware 736KB
OptimFROG helps you reduce the memory space occupied by your music collection and also to restore the original files, using a method similar to ZIP compression.
Opus Audio Codec 1.6.1-95
Yesterday
Open Source (BSD) 4.26MB
Fresh
Opus is the free, open audio codec behind Discord and WebRTC voice, and this Windows package carries its opusenc encoder, opusdec decoder and opusinfo tool.
217.052
DOWNLOAD
Orban AAC/aacPlus Player Plugin 1.1.52
26 Nov 2011
Freeware 709KB
Discontinued
Orban AAC/aacPlus Player Plugin was designed for Windows Media Player so you can play the following audio files and streams: AAC, aacPlus, HE-AACv1, HE-AACv2 and eAAC+.
310.322
DOWNLOAD
PSSADPCM Directshow Filter 0.61
27 May 2005
Freeware 17KB
Discontinued
PSSADPCM Directshow Filter enables its users to decode PSS ADPCM which is multiplexed into AVI and WAV files.
RadLight APE DirectShow Filter 1.0.0.4
17 May 2005
Freeware 126KB
Discontinued
RadLight APE DirectShow Filter will allow you to play Monkey's Audio (APE) encoded files in any DirectShow based player.
103.166
DOWNLOAD
RadLight MPC DirectShow Filter 1.0.0.4
8 Jan 2005
Freeware 76KB
Discontinued
RadLight MPC DirectShow Filter is allowing you to play MPC (MusePack) encoded files in any DirectShow based player, such as Winamp, Windows Media Player or MPC–HC.
82.333
DOWNLOAD
RadLight Ogg Media DirectShow filter 1.0.0.2
14 Feb 2005
Freeware 404KB
Discontinued
With the RadLight Ogg Media DirectShow filter, playing Ogg and OGM files in DirectShow based media players becomes simple and easy.