CotEditor for Mac Free Download Latest Version 2026

Free Light weight Text Editor for Coding & Plain Text
Free
Version 7.0.6
CotEditor for Mac Overview
CotEditor is a free, open-source, and lightweight text editor designed specifically for macOS. It is built on Cocoa and provides a clean, fast, and user-friendly environment for editing plain text, source code, and configuration files.
This powerful Mac text editor is widely used by developers and writers because it offers essential coding tools without unnecessary complexity. CotEditor supports syntax highlighting for multiple programming languages, making it easier to read and write code efficiently.
It also includes advanced search and replace with regular expression support, full Unicode compatibility, and excellent handling of CJK (Chinese, Japanese, and Korean) text, making it suitable for international users.
CotEditor is designed for speed, simplicity, and productivity, offering a smooth writing and coding experience on macOS.
Key Features
- Free and open-source text editor for Mac
- Lightweight and fast performance
- Syntax highlighting for many programming languages
- Advanced find and replace with regular expressions
- Full Unicode and CJK language support
- Clean and distraction-free interface
- Line numbers, encoding options, and customizable settings
- Ideal for coding, scripting, and plain text editing
What’s New in Version 7.0.6
- Fixed a permission error that prevented saving documents without a filename extension when a syntax with associated file extensions was applied.
- Resolved an issue where an external modification alert could incorrectly appear when saving files in synced folders, even if the document content had not changed.
- Improved overall stability and reliability with bug fixes.

App Specs
Updated on
May 25, 2026
License
Free
Size
33 MB
Architecture
Intel 64
Apple Silicon
OS
macOS 15 or later