An online code editor is a web tool that lets you edit your code on the web. These editors are often used by developers to write and publish code without having to download and install their own software. Code editors provide a convenient way to edit, save, and share your code with others. It’s possible for them to connect with other applications so you can easily collaborate on programming projects together. An online text editor is a type of text editor which allows its users to create and edit documents on their computer through a web browser or other Internet-connected device such as mobile phone or tablet.