Encoder
LAME MP3
Cole Williams Software Windows builds of LAME 4.0 with cVBRb: strict minimum-bitrate enforcement for VBR plus optional bitrate-boost controls, alongside conventional LAME encoding modes.
Software catalogue
Encoders
Command-line audio encoders for MP3, AAC, Opus, DSD and DXD workflows on Windows.
Encoder
CW-AAC
A native Windows AAC/M4A encoder with quality-based VBR, constrained VBR, conventional bitrate mode, metadata handling and packet statistics in a compact command-line tool.
Encoder
CW-Opus
A Windows command-line Opus encoder and decoder with VBR, constrained VBR, CBR and Cole Williams pVBR, plus high-quality 44.1 kHz resampling, extensive OpusTags support and a self-contained Ogg Opus path.
Encoder
CW-DSD
A Windows command-line PCM-to-DSD encoder with DSF, DFF and raw output, adaptive processing and preservation-focused channel handling.
Encoder
CW-DXD
A Windows command-line encoder for converting PCM audio to 352.8 kHz / 24-bit DXD with selectable resampling phase and streaming conversion.