

Kate is described as 'The Kate project develops two main products: KatePart, the advanced editor component which is used in numerous KDE applications requiring a text editing component, and Kate, a MDI text editor application' and is a very popular Code Editor in the development category. There are more than 100 alternatives to Kate for a variety of platforms, including Windows, Linux, Mac, BSD and Flathub apps. The best Kate alternative is Notepad++, which is both free and Open Source. Other great apps like Kate are Visual Studio Code, VSCodium, Sublime Text and Vim.


Lightweight multi-platform code editor with hardware-accelerated GUI, customizable minimalist interface, syntax highlighting for 50+ languages, terminal and LSP support, plugin extensibility, unlimited editor splits, persistent project state, and portable, ad-free use.




A performant, lightweight, and simple plain text editor with syntax highlighting, line numbers, search and replace, page guide, and much more.




Graviton Code Editor is a minimalist, cross-platform editor focused on speed, customization and productivity.


Comprehensive IDE specialized for Ruby and Rails, offering smart code completion, advanced navigation, error analysis, refactoring tools, integrated debugging, test frameworks, and web development support alongside extensive VCS integration and plugin extensibility.



DevTEd Lite is a free source code editor that supports several languages. System requirements: MS WIndows 10 or later.

Code Writer is a free text and code editor app for the Windows platform, downloadable from the Windows Store. Use it as a replacement for Notepad and other quick edit apps.




A simple, lightweight Markdown viewer and text editor for Windows, macOS, and Linux.




HippoEDIT is a powerful, fast and easy to use Windows text editor, primarily targeted at power users and programmers. It has modern and lightweight user interface, which supports different interface schemes, Multi Tab environment, seamless web and help browser, File Explorer and...




Kod is a programmers' editor for OS X
Source available at http://github.com/rsms/kod
Goals and features
Fully concurrent — loading files, syntax highlighting, etc is distributed across available CPU cores. Minimal waiting time.
Integrated scripting environment based on No.



4coder is a minimalist, cross platform, programmable, code editing environment, catering to the needs of low level programmers. It allows you to use one work flow across Windows, Linux, and Mac (with the exception of your debugger... for now.).


