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: 2.7.0.0
Release Date: Sep 12, 2026
File Size: 54.4 MB
SHA-256: 56b6c923e5b78b173bbd13aba56dd6e71e43280f40d7304a2d77cc6080a87442

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: 2.08 MB
SHA-256: 5e4a9b144ce20232db0fc90151b896dc8beffaa9813c5662b50191e082872857

Framework-dependent (.NET 6)

Requires Microsoft .NET 6 Runtime.

Download

File Size: 2.08 MB
SHA-256: b2023fadd489552e38bfb1ecbe18f25e32f4eae6166216d4b6a3e3579eb50b25

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
• CJAMT (*.cjt) - Cjam’s custom format
• TXT</a> (*.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 2.7.0.0 - Sep 12, 2026

• Added support for .cjt files
• Added support for multiple sections in .cjt and .txt files
• Added support for new section types in .cjt and .txt files (e.g., config, Lua-based text processing)
• Added support for text aliases anywhere on the main screen
• Added support for multiple text file paths and arguments in text aliases
• Added support for chained reference text file loading via the at parameter
• Made command header strings case-insensitive
• Added a new special value for parameters (Application)
• Added lang.txt entries (gst_c024–gst_c026)
• Prepared for multilingual support
• Updated the application icon

For detailed update information, see the full changelog.