Best Rich Text Editors for Linux of 2025

CKEditor 5 is a modern WYSIWYG rich text editor that can easily accommodate the requirements of businesses and users in the age of digital transformation. It allows software creators and developers to build powerful writing solutions for applications of all sorts, within hours. Thanks to a fully customizable framework, ready-to-use builds, native integrations, extensive documentation, and reliable customer support, the editor can be fully tailored to your needs.

Summernote is an extremely user-friendly WYSIWYG editor built on Bootstrap, which can be effortlessly installed by downloading and linking the JavaScript and CSS files along with Bootstrap. You can tailor your experience by initializing a variety of options and modules, allowing you to see all the practical features of Summernote in action. Licensed under MIT and actively maintained by the community, it is compatible with various back-end frameworks. There are also third-party integrations available for platforms like Django, Rails, and Angular. This editor supports Bootstrap versions ranging from 3.x.x to 4.x.x and is notably lightweight, with the combined size of the JavaScript and CSS files being only 100KB. It offers an intuitive user experience and is compatible with all major browsers, including Safari, Chrome, Firefox, Opera, Edge, and Internet Explorer 9+. Additionally, it works seamlessly across all major operating systems, including Windows, MacOS, and Linux. To quickly get started with Summernote, you can download its precompiled and minified CSS and JavaScript versions, and keep in mind that Bootstrap requires specific HTML elements and CSS properties that necessitate an HTML5 doctype for optimal functionality. Moreover, the editor's flexibility allows developers to easily adapt it for various use cases and requirements.