Koi Editor is described as 'Koi is a fast, native code editor for macOS built around low-latency editing, local workflows, and privacy' and is a Code Editor in the development category. There are more than 25 alternatives to Koi Editor for a variety of platforms, including Mac, Windows, Linux, Flathub and BSD apps. The best Koi Editor alternative is Notepad++, which is both free and Open Source. Other great apps like Koi Editor are Visual Studio Code, Sublime Text, Zed Editor and Eclipse.
TextMate brings Apple's approach to operating systems into the world of text editors. By bridging UNIX underpinnings and GUI, TextMate cherry-picks the best of both worlds to the benefit of expert scripters and novice users alike.
United Kingdom
Syntax Highlighting: Colorize more than 50 pre-installed major languages like HTML, PHP, Python, Ruby or Markdown. You can also create your own settings.
Japan
China
UltraEdit is a commercially maintained editor built for critical work where performance, reliability, and security matter most.
United States
Fast, native macOS editor with Notepad++-style tabs, Scintilla syntax highlighting, project regex search, code folding, multiple cursors, file diff, git-aware tree, integrated terminal, Claude Code /ide integration, editable CSV/JSON tables with inferrable type color, and session restore.
United States
SciTE is a SCIntilla based Text Editor. Originally built to demonstrate Scintilla, it has grown to be a generally useful editor with facilities for building and running programs. It is best used for jobs with simple configurations - I use it for building test and demonstration...
Australia
Desktop notepad for Windows and macOS with #tag-based note organization, built-in TODOs, reminders, regex search, professional editor, clipboard and operation history, plugin support, file versioning, large file handling, and a free 14-day trial.
Poland
EU
A cross-platform, reimplementation of Notepad++. Releases are available for Windows, Linux, and macOS.
TextWrangler is the powerful general purpose text editor, and Unix and server administrator’s tool.
United States
BBEdit is a professional HTML and text editor for the Macintosh. Specifically crafted in response to the needs of Web authors and software developers, this award-winning product provides an abundance of high-performance features for editing, searching, and manipulation of text.
United States
United States
Czechia
