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CotEditor

A focused native editor for plain text, scripts and everyday notes.

Apache-2.0 · Downloads from github.com

License
Apache-2.0
Open source
Category
Writing
Source
GitHub
coteditor
Verified
2026

About CotEditor

CotEditor opens plain-text files in a lightweight native Mac editor, with syntax highlighting, text statistics and encoding tools. It works well for quick edits and inspecting unfamiliar files.

The source code is Apache-2.0. Upstream image resources have separate CC BY-NC-ND 4.0 terms; this catalog shows the icon unmodified (resized only) to identify the app and does not redistribute its screenshots.

Information

Source code
coteditor/CotEditor
License
Apache-2.0
Website
coteditor.com
Download
github.com
Category
Writing
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