Cjam

Overview

Cjam is non-destructive MP3 editing software designed for Windows PCs. Files are imported by dragging and dropping them onto the interface, after which they can be processed and exported according to the specified settings. Operations can be defined using text input, allowing multiple independent actions to be executed sequentially. The software enables fast editing without the need for decoding and re-encoding the audio.

Key Features

• Cut MP3 files
• Join MP3 files
• Add fade effects to MP3 files
• Add silent intervals to MP3 files
• Play MP3 files
• Operate using text commands
• Save settings

Download

Download Cjam

Version: 2.6.0.0
Release Date: Aug 10, 2026
File Size: 53.8 MB
SHA-256: c274614c62eae124caa5efc1f9ac13fcf75a9e496a8472702dc299940792f63c

Includes the .NET 8 runtime. No additional software is required.

If the latest version cannot be downloaded, the previous version is available here.

For more information, see the forum.

Alternative Downloads

Framework-dependent (.NET 8)

Requires Microsoft .NET 8 Runtime.

Download

File Size: 1.46 MB
SHA-256: ee00d26c7d8f9fbffaaa0831a57b1db7332cc60ae51fc6046fde00838b3771e6

Framework-dependent (.NET 6)

Requires Microsoft .NET 6 Runtime.

Download

File Size: 1.46 MB
SHA-256: c2296b2d84862e08335cafe2bcca2888aca05511697eacfeba530f6ec1dcde39

Supported Devices

• Microsoft Windows 10 or later

Supported File Formats

• MP3 (*.mp3)
• CUE (*.cue)
• M3U (*.m3u)
• CJAMC (*.cjc) - Cjam’s custom format
• CJAMJ (*.cjj) - Cjam’s custom format
• CJAM (*.cjm) - Cjam’s custom format
• TXT (*.txt)

Installation and Execution

1. Extract the ZIP file.
2. Place the “Cjam” folder on a drive with read/write access.
3. Run “Cjam.exe”.

Changelog

Version 1.0.0.0 - Dec 21, 2019

Version 2.0.0.0 - Jun 28, 2025

Version 2.6.0.0 - Aug 10, 2026

• Added support for .txt files
• Added a new command parameter (at)
• Added a new command alias (load)
• Changed the values of the command parameters (ie, ee)
• Removed the “Ctrl/Shift/Alt + Drop TXT Files” feature
• Unified paste operations in the main window under Ctrl+V and removed Ctrl+Shift+V
• Changed how command parameters (cb, ip, ar, up) are applied to paste operations in the main window
• Fixed an issue with incorrect paste positions in the main window
• Improved waveform rendering performance
• Added lang.txt entries (stf_c001-c007, stf_d001-d002)
• Updated a lang.txt entry (txt_c006)
• Removed lang.txt entries (prn_c102–prn_c105, prn_c261–prn_c264)
• Changed the author name
• Updated the distribution packages (Self-contained and Framework-dependent builds)
• Updated the system requirements (the primary download no longer requires the .NET Runtime)
• Fixed minor bugs

For detailed update information, see the full changelog.