ncmdump
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Description:
Convert Netease Cloud Music ncm files to mp3/flac files
Type: Formula  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  formulae.brew.sh
Category: Multimedia
Tags: netease music converter audio drm
Install: brew install ncmdump
About:
Ncmdump is a command-line utility designed to decrypt and convert proprietary Netease Cloud Music .ncm files into standard audio formats like MP3 and FLAC. It effectively removes the DRM protection, allowing users to access their music files on any device or player. This tool is essential for those who wish to liberate their purchased or downloaded music from the platform's ecosystem.
Key Features:
  • Decrypts Netease Cloud Music .ncm files
  • Supports conversion to both MP3 and FLAC formats
  • Preserves original audio quality and metadata tags
  • Simple command-line interface for easy batch processing
Use Cases:
  • Backing up personal music library from Netease Cloud Music
  • Playing downloaded songs on non-Netease devices and players
  • Converting music files for use in video editing or other projects
Alternatives:
  • ncmdump-gui – Provides a graphical user interface for users who prefer not to use the command line.
  • ncmdump-python – An alternative implementation in Python, offering cross-platform compatibility and scriptability.
Version History
Detected Version Rev Change Commit
Oct 5, 2025 5:40pm 0 VERSION_BUMP b07bde4e
Oct 5, 2025 10:07am 0 VERSION_BUMP aa2f7bad
Sep 16, 2025 4:49pm 0 VERSION_BUMP a5dbe9bb