Comparison of JavaScript-based source code editors Overview List of source code editors

| Editor | Site | Style_clone_of | Cost_US_ | Open_source | Activity |
|---|---|---|---|---|---|
| Ace (editor) | Home, demo | Sublime Text / Microsoft Visual Studio | Free | Yes | Yes |
| CodeMirror | Home, demo | plain textarea | Free | Yes | Yes |
| Orion | Home | Eclipse SWT StyledText, regular textarea | Free | Yes | Yes |
| Monaco Editor | example | Microsoft Visual Studio | used only by Microsoft | No | Yes |
| Markitup | Home, demo | Markup editor, no syntax highlight | Free | Yes | Some |
| LDT | Home | regular textarea | Free | Yes | Some |
| Ymacs | Home, demo | Emacs | Free | Yes | Some |
| CodePress | Home | Microsoft Visual Studio | Free | Yes | No |
| CodeTextArea | Home, demo | Microsoft Visual Studio | Free | Yes | No |
| EditArea | Home, demo | Microsoft Visual Studio | Free | Yes | No |