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

CotEditor for Mac

CotEditor 4.3.1

  -  11.9 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 4.3.1.


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 4.3.1 Screenshots

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    CotEditor 4.3.1 Screenshot 1
  • CotEditor 4.3.1 Screenshot 2
  • CotEditor 4.3.1 Screenshot 3
  • CotEditor 4.3.1 Screenshot 4
  • CotEditor 4.3.1 Screenshot 5

What's new in this version:

New Features:
- Add new Shuffle command to the Text > Lines submenu

Improved:
- Optimize the performance for editor splitting
- Avoid sluggishness by incremental search in large documents
- Optimize the performance of highlighting selected text instances
- Remove the limitation to highlight a large number of instances of the selected text
- Scroll the editor by the Move Line Up/Down commands so that the moving lines are visible
- Change the behavior of the metacharacter \v in the regular expression for text search to confirm the current ICU specification
- Update Swift syntax style to add keywords
- [trivial] Update French localization

Fixed:
- Fix an issue that memory rarely leaks on closing documents