A free and open source plain-text editor for your Mac

CotEditor for Mac

CotEditor 3.9.6

  -  16.9 MB  -  Open Source

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of CotEditor 3.9.6.


For those interested in downloading the most recent release of CotEditor for Mac or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

  • CotEditor 3.9.6 Screenshots

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    CotEditor 3.9.6 Screenshot 1
  • CotEditor 3.9.6 Screenshot 2
  • CotEditor 3.9.6 Screenshot 3
  • CotEditor 3.9.6 Screenshot 4
  • CotEditor 3.9.6 Screenshot 5

What's new in this version:

- Fix an issue that the “Open Scripts Folder” command in the script menu did not open the scripts folder for CotEditor but just the general Application Scripts folder
- Fix an issue in the find result table that the found string column truncated the text even in the middle of a character that consists of multiple Unicode characters
- Fix an issue where the line number view did not update under some specific conditions even when the line height setting is changed
- Fix the progress message when highlighting a document with a multiple replacement definition