Download CotEditor for macOS. A lightweight, powerful, and native plain text editor designed specifically for Mac users with syntax highlighting and find/replace features.
CotEditor for macOS is a lightweight, pure-native plain text editor designed exclusively for Mac. Built to feel completely at home on macOS, it delivers rapid launch times, extensive syntax highlighting for numerous programming languages, regular expression find-and-replace capabilities, and powerful customization options without slowing down your machine.