Audio Codecs

Download free Audio & Speech codecs, DirectShow filters & plugins for Windows.
110 apps - page 2 of 5

Dolby Digital Plus Decoder for PC OEMs 1.2.591.0

6 Aug 2026 Freeware 33.7MB Audio Codecs Fresh
Dolby Digital Plus Decoder for PC OEMs is the free Dolby-licensed EAC3 codec that restores Dolby Digital Plus surround sound to Windows media apps.

DS-MP3 Source Filter 1.30

3 Apr 2013 Freeware 191KB Audio Codecs Not updated
DS-MP3 Source Filter is a helpful tool which decodes MPEG Layer 3 files by using bass.dll.

DTS Audio Processing 1.5.2

24 Jun 2026 Freeware 4.7MB Audio Codecs Fresh
DTS Audio Processing is a Windows audio-enhancement component that adds DTS bass, volume, and surround tuning on top of the built-in audio driver on many MSI, ASUS, and HP laptops.

DTS Sound Unbound 2026.716.209.0

27 Jul 2026 Shareware 535MB Audio Codecs Fresh
DTS Sound Unbound enables DTS Headphone:X 3D spatial audio for gaming, movies, and music. Free trial available.

DTS/AC3/DD+ Source Filter 1.9.0.57

7 Jul 2026 Freeware 556KB Audio Codecs Fresh
DTS/AC3/DD+ Source Filter is a free DirectShow audio filter that adds DTS, AC3, and Dolby Digital Plus playback support to any DirectShow-compatible media player on Windows 10 and 11.
643.670
3.8 5 reviews
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Elecard MPEG Layer III Audio Encoder 1.0.701

12 Feb 2007 Freeware 438KB Audio Codecs Not updated
Elecard MPEG Layer III Audio Encoder is an encoding solution for the MPEG Layer III audio format.

FDK AAC Codec 1.0.9

Yesterday Freeware 678KB Audio Codecs Fresh
FDK AAC Codec is the Fraunhofer-built AAC encoder and decoder library that powers high-quality MPEG-4 audio encoding inside Windows front-ends like qaac and ShanaEncoder.

FLAC 1.5.0

Yesterday Freeware 775KB Audio Codecs Fresh
The official command-line FLAC reference build for Windows, with flac.exe, metaflac and the libFLAC libraries that other lossless tools link against.
648.682
3.4 5 reviews
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Fraunhofer MPEG Layer-3 Audio Decoder 3.4

20 May 2026 Freeware 228KB Audio Codecs Popular
Fraunhofer MPEG Layer-3 Audio Decoder is a lightweight ACM audio codec that restores MP3 playback inside legacy DirectShow and Video-for-Windows applications.
3.052.054
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Fraunhofer Radium MP3 Codec 1.2.63

20 May 2026 Freeware 207KB Audio Codecs
Fraunhofer Radium MP3 codec 1.2.63 is the community-patched FhG Layer 3 ACM Codec Professional that unlocked full-bitrate MP3 encoding in any Windows ACM-aware application.
162.849
4.6 5 reviews
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HALAC 0.6.1

3 Aug 2026 Freeware 124KB Audio Codecs Fresh
HALAC is the multi-core lossless audio codec, built to compress large WAV archives at speeds no single-threaded encoder can reach.

HDTV Pump Filter 1.0.7

1 Aug 2005 Freeware 844KB Audio Codecs Not updated
HDTV Pump Filter enables you to play ATSC/DVB .ts files in any DirectShow-based media player, such as Windows Media Player, Microsoft Media Center, Zoom Player and many others.

Intel Music Coder for MSACM 1.02

13 Sep 2004 Freeware 51KB Audio Codecs Not updated
With Intel Music Coder you should be able to hear sound in AVI files with IMC encoded audio.

LAME 3.100 for Windows ARM64

12 Aug 2025 Freeware 1.75MB Audio Codecs
Get native ARM64-optimized audio encoding tools specifically compiled for Windows on ARM devices.

LAME ACM MP3 Codec 3.99.5

27 Feb 2012 Freeware 332KB Audio Codecs Not updated
LAME ACM MP3 Codec is an ACM codec version of LAME MP3 encoder which enables you to use this encoding engine in third-party software, such as VirtualDub.
1.132.587
3.2 5 reviews
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LAME DirectShow Filter 3.99.5

28 Feb 2012 Freeware 133KB Audio Codecs Not updated
LAME DirectShow Filter enriches LAME libraries with a DirectShow interface and property pages. This Microsoft DirectShow wrapper filter allows you to tune encoding parameters.

LAME MP3 Encoder 4.0

16 Aug 2026 Freeware 735KB Audio Codecs Fresh
LAME MP3 Encoder is the free command-line encoder that most Windows audio software quietly uses to create MP3 files.
20.626.538
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Lossless Audio (La) 0.4b

17 Aug 2004 Freeware 583KB Audio Codecs Not updated
Lossless Audio, as its name suggests, provides lossless audio compression. This codec reduces the size of audio files without affecting quality, unlike in MP3 files.

lossyWAV 1.4.3k

27 Nov 2025 Freeware 428KB Audio Codecs
lossyWAV is a useful command-line tool designed to process audio files and significantly reduce their size without a noticeable loss in quality.

Lyra 1.3.2

14 Apr 2024 Freeware 4.2MB Audio Codecs Not updated
Lyra is an innovative speech codec developed by Google that offers a better, faster, and more versatile solution for compressing speech signals.

M4P input plugin (for Winamp2/5) 1.0 beta

18 Jun 2005 Freeware 30KB Audio Codecs Not updated
Allows you to associate M4P (iTunes MusicStore encrypted files) and M4B (protected Apple/Audible audiobooks) files with Winamp 2 or Winamp 5.

MADFilter 1.0.0.3

12 Jan 2008 Freeware 113KB Audio Codecs Not updated
MADFilter is a DirectShow MPEG audio decoder filter, which enables its users to decode the MPEG audio format to the PCM Wave format. It comes with the Winamp MAD Plug-in.

madFLAC 1.10

4 Jan 2011 Freeware 375KB Audio Codecs Not updated
madFLAC is serving as a DirectShow decoder filter for FLAC files. It is also able to manage FLAC tracks found in other containers, such as MKV (Matroska) files.

MatrixMixer 0.30b

24 Jan 2004 Freeware 191KB Audio Codecs Not updated
MatrixMixer is an audio plug-in which integrates perfectly within Winamp and enables users to perform various actions such as converting audio files to DTS14 or DTS16, etc.

Media Foundation FLAC Codec 1.4

7 Jan 2025 Freeware 408KB Audio Codecs
Media Foundation FLAC Codec is able to decode the FLAC format. At the same time, it is a Windows Media Foundation file source.