Xinha - The Community-built Open Source Online HTML Editor

•    Javascript

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Xinha (pronounced like Xena, the Warrior Princess) is a powerful WYSIWYG HTML editor component that works in all current browsers. Its configurabilty and extensibility make it easy to build just the right editor for multiple purposes, from a restricted mini-editor for one database field to a full-fledged website editor. Its makes it an ideal candidate for integration into any kind of project.

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Trix - A rich text editor for everyday writing

•    CoffeeScript

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Trix is a WYSIWYG editor for writing messages, comments, articles, and lists—the simple documents most web apps are made of. It features a sophisticated document model, support for embedded attachments, and outputs terse and consistent HTML.

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TinyMCE - The world's #1 JavaScript library for rich text editing. Available for React, Vue and Angular

•    Javascript

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TinyMCE is a platform independent web based Javascript HTML WYSIWYG editor control. It has the world's most advanced rich text editor has all the features developers are looking for. It has support for Images, Image resize, Auto save, BBCode, Code, Color picker, Full screen, Spell checker, Media, Table, Table of contents, Word count, Visual Blocks and lot more.

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Aloha editor - HTML5 WYSIWYG Editor

•    Javascript

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The most advanced browser based Editor lets you experience a whole new way of editing. It’s faster than existing technologies and offers unprecedented functionalities. Aloha Editor is designed to be the easiest to use, the fastest in editing and the best in its functions.

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CKEditor - The best browser-based WYSIWYG editor

•    Javascript

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CKEditor is a text editor to be used inside web pages. It's a WYSIWYG editor, which means that the text being edited on it looks as similar as possible to the results users have when publishing it. It brings to the web common editing features found on desktop editing applications like Microsoft Word and OpenOffice. It's an editor to be used inside web pages.

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Froala Editor - A beautifully designed WYSIWYG HTML Editor based on HTML5.

•    Javascript

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A beautiful Javascript WYSIWYG HTML rich text editor. High performance and modern design make it easy to use for developers and loved by users.

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angular-froala - Angular.js bindings for Froala WYSIWYG HTML Rich Text Editor.

•    Javascript

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Angular.js bindings for Froala WYSIWYG HTML rich text editor

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SunEditor - Pure Javascript based WYSIWYG html editor, with no dependencies

•    Javascript

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The Suneditor is a lightweight, flexible, customizable WYSIWYG text editor for your web applications. It has support to Embed images, Videos, Image resizing and rotation, Upload images to the server, Image gallery, Tables and lot more. It has support to use CodeMirror and KaTeX.

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FreeTextBox - HTML editor for ASP.NET

•    CSharp

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FreeTextBox is the most-used HTML editor for ASP.NET. It is compatible with IE on the PC, and Mozilla and Firefox on all platforms. It is used in major Open Source projects such as Community Server and DotNetNuke as well as excellent packages like Smarter Mail.

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Ace - Code Editor in JavaScript

•    Javascript

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Ace is a standalone code editor written in Javascript. Ace is developed as the primary editor for Cloud9 IDE and the successor of the Mozilla Skywriter project. Ace can be easily embedded into any existing web page. It could provide Syntax highlighting, Auto indentation, key bindings including VI and Emacs modes, Themes, Search and replace and lot more.

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Wymeditor - Web-based XHTML editor

•    Javascript

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WYMeditor is a web-based WYSIWYM (What You See Is What You Mean) XHTML editor (not WYSIWYG). WYMeditor has been created to generate perfectly structured XHTML strict code, to conform to the W3C XHTML specifications and to facilitate further processing by modern applications.

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jHtmlArea - WYSIWYG HTML Editor for jQuery

•    Javascript

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A simple, light weight, extensible WYSIWYG HTML Editor built on top of jQuery. This component allows you to easily display a WYSIWYG HTML Editor in place of any TextArea DOM Elements on the page. The minified script alone is 9.17kb; CSS and Images it's a total of 25.9kb.

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SCEditor - A lightweight HTML and BBCode WYSIWYG editor

•    Javascript

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A lightweight WYSIWYG BBCode and XHTML editor. For a full list of options, see the options documentation.

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Medium Editor - Medium.com WYSIWYG editor clone

•    Javascript

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Medium.com WYSIWYG editor clone. Uses contenteditable API to implement a rich text solution. MediumEditor has been written using vanilla JavaScript, no additional frameworks required.

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Summernote - Super simple WYSIWYG editor

•    Javascript

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Super simple WYSIWYG Editor. Summernote is a JavaScript library that helps you create WYSIWYG editors online. It saves images directly in the content of the field using base64 encoding, so you don't need to implement image handling at all. It also supports paste images from clipboard, Interactive WYSIWYG editing, Handy integration with server and lot more.

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ContentTools - A beautiful & small content editor

•    Javascript

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A JS library for building WYSIWYG editors for HTML content. It is one of a collection of libraries designed for building tools that make it easier to edit HTML content. It is framework agnostic, The library doesn't use any JavaScript frameworks (no JQuery) but plays nicely with any of them.

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vue-wysiwyg - A lightweight WYSIWYG HTML editor for Vue.js

•    Vue

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Also make sure to load the stylesheet. The exact syntax will depend on what preprocessor you use. All keys are optional.

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Firepad - Collaborative Text Editor Powered by Firebase

•    Javascript

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Firepad provides collaborative code and text editing.

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Aloha Editor - The HTML5 WYSIWYG Editor

•    Javascript

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Aloha Editor is a JavaScript library that replaces ContentEditable with a new way to do content editing. Based on the principle of "What you see is what you get", the HTML5 editor makes it possible to edit websites directly on the portal. Fast, uncomplicated editing of videos, photos, graphics, animation and text is daily business with Aloha Editor.

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tui.editor - 🍞📝 Markdown WYSIWYG Editor. GFM Standard + Chart & UML Extensible.

•    TypeScript

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TOAST UI Editor provides Markdown mode and WYSIWYG mode. Depending on the type of use you want like production of Markdown or maybe to just edit the Markdown. The TOAST UI Editor can be helpful for both the usage. It offers Markdown mode and WYSIWYG mode, which can be switched any point in time. Today CommonMark is the de-facto Markdown standard. GFM (GitHub Flavored Markdown) is another popular specification based on CommonMark - maintained by GitHub, which is the Markdown mostly used. TOAST UI Editor follows both CommonMark and GFM specifications. Write documents with ease using productive tools provided by TOAST UI Editor and you can easily open the produced document wherever the specifications are supported.

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