CodeRunner

CodeRunner is a lightweight programming editor and IDE for macOS designed to help developers write, run, and debug code quickly. It supports 25 programming languages out of the box, with additional languages configurable through terminal commands.

The app includes IDE-level code completion, breakpoint debugging, live errors and linting, a documentation sidebar, file navigator, built-in console, multiple selections, Vim mode, customizable key bindings, web inspector tools, and more than 200 syntax highlighting modes.

Built specifically for macOS, CodeRunner offers a fast native environment for experimenting with code, learning new languages, debugging scripts, and working across many different programming workflows.