



Judge0 IDE is described as 'Free and open-source online code editor that allows you to write and execute code from a rich set of languages. It's perfect for anybody who just wants to quickly write and run some code without opening a full-featured IDE on their computer' and is a Code Editor in the development category. There are more than 100 alternatives to Judge0 IDE for a variety of platforms, including Windows, Mac, Linux, BSD and Web-based apps. The best Judge0 IDE alternative is Notepad++, which is both free and Open Source. Other great apps like Judge0 IDE are Visual Studio Code, Sublime Text, VSCodium and Vim.




TextPad is designed to provide the power and functionality to satisfy the most demanding text editing requirements. It can edit files up to the limits of virtual memory, and it will work with the 32-bit and 64-bit editions of Windows 7, Vista, XP, 2000, Server 2003 and 2008.


Codiad is an open source, web-based, cloud IDE and code editor with minimal footprint and requirements

Lines is a modern and minimalist text editor - IDE with support for over 150 programming languages, embedded code inspectors and many other cool tools to help you write better code.




MacVim is a port of the text editor Vim to macOS. MacVim supports multiple windows with tabbed editing and a host of other features such as:

The Projucer is a comprehensive project management and code editing tool with a revolutionary C++ live coding environment which has full C++11 support.




JOE is a full featured terminal-based screen editor which is distributed under the GNU General Public License (GPL). JOE has been around since 1988 and comes standard with many Linux distributions.


The Web IDE is an advanced editor with commit staging. You can use the Web IDE to make changes to multiple files directly from the GitLab UI.
A simple programmer's editor with a tightly-integrated console.
It's excellent for rapidly prototyping code with its super fast edit-run-edit -run-save workflow, and its Cocoa integration gives it a real edge over the command line.
It has syntax highlighting and code co.

Onivim 2 is a retro-futuristic modal editor - the next iteration of the Onivim project - combining Vim-style modal editing with the aesthetics and language features of modern editors.

Atheos is a web-based IDE framework with a small footprint and minimal requirements, built on top of Codiad by FluidByte and the Codiad Team.


Text.app is a simple text editor for Chrome OS and Chrome. It's fast, lets you open multiple files at once, has syntax highlighting, and saves to Google Drive on Chrome OS.

