Versatile text editor implemented in JavaScript for the browser. It is specialized for editing code, and comes with a number of language modes and addons that implement more advanced editing functionality.

The best Code Editor alternative to ACE Code Editor is CodeMirror, which is both free and Open Source. If that doesn't suit you, our users have ranked four alternatives to ACE Code Editor and four of them are Code Editors so hopefully you can find a suitable replacement. Other interesting Code Editor alternatives to ACE Code Editor are CodeJar, Expr Code Editor and Monaco Editor.
Versatile text editor implemented in JavaScript for the browser. It is specialized for editing code, and comes with a number of language modes and addons that implement more advanced editing functionality.


An embeddable code editor written in JavaScript which allows editing expressions with syntax highlighting and autocomplete based on your types declaration.

The Monaco Editor is the code editor that powers VS Code. A good page describing the code editor's features is here. It is licensed under the MIT License and supports Edge, Chrome, Firefox, Safari and Opera.
