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CotEditor is a open sourced, Cocoa-based plain text editor for OS X. It supports syntax highlighting, powerful find and replace with OniGmo (regular expression engine) and other small goodies for coding. It can handle also CJK languages well.

What's New

Version 2.1.3:
  • Revert find panel behavior to select always whole text in find field when the panel is called.
  • Fix line number drawing with large line numbers.
  • Fix an issue where the external modification notification did not work.
  • Improve general stability.


  • OS X 10.8 or later

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5 10


Current Version (2.x)


Downloads 5,309
Version Downloads 233
License Free
Date 26 Mar 2015
Platform Intel 64 / OS X
Price Free
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