ckeditor/ckeditor5

CKEditor 5 is a rich text editor that developers embed into websites and applications to give users a word-processor-like writing experience directly in the browser. When you see a text box on a website that lets you apply bold formatting, insert images, create tables, or add links, there is often an editor library like this one powering it. CKEditor 5 is one of the more established options in this space, positioned as a full framework rather than a simple drop-in widget. The project is written in TypeScript and built around a modular architecture, meaning you can choose only the features you want rather than loading everything at once. There are integrations for popular JavaScript frameworks including React, Angular, and Vue, so teams using those tools can add the editor without restructuring their existing code. A visual builder tool on the CKEditor website lets you configure a setup and download a ready-to-use package without writing any configuration code. Feature-wise, the editor supports collaborative editing scenarios such as tracked changes and comments, which means multiple people can work on the same document and see each others modifications in real time. Other included features cover tables, lists, font styles, image and video handling, Markdown output, and export to PDF and Word. Accessibility helpers and multi-language support are also part of the package. The editor is free and open source for basic use, but some premium features require a commercial license. A 14-day free trial is available on the CKEditor website for testing the full feature set. The project describes itself as a market leader in this category, though that claim comes from the project itself and is not independently verified in the README. Development happens in public on GitHub, and the team accepts contributions and feedback through issues and pull requests.