Open-source alternatives to Trix

This project is a rich text editor component for React applications that provides a visual interface for composing and formatting content. It functions as a DraftJS-based WYSIWYG editor, allowing users to create structured documents with inline styles and block types. The editor features a customizable toolbar interface for managing text alignment, lists, and media embeds. It includes a specialized input system for inserting emojis, hashtags, and user mentions as single deletable units. The project provides capabilities for transforming internal editor state into HTML, JSON, or Markdown form

Squire is a DOM-based rich text editor and WYSIWYG content editor that treats raw HTML as the source of truth. It functions as a system for manipulating the document object model directly to provide a visual interface for editing complex web content. The project focuses on arbitrary HTML editing, allowing the modification of any HTML content without losing original formatting. It includes tools for HTML content normalization and sanitization to ensure that raw input is cleaned and structured consistently before being rendered as editable nodes. The editor's capability surface covers inline f

Braft Editor is a React-based rich text editor built on Draft.js that provides a framework for content creation and formatting. It functions as a reusable UI component that allows users to compose formatted documents in a WYSIWYG interface and export the resulting content as HTML strings. The project features built-in localization support for multiple languages, including Chinese, Japanese, and Korean. It provides a modular system for extending editor functionality through plugins, custom toolbar mappings, and specialized media entities. The editor covers a broad range of content capabilitie

Quill is a JavaScript rich text editor library used to build WYSIWYG web editors. It serves as a modular editor framework for creating browser-based document authoring tools with a customizable interface and document model. The system functions as a modular content editor, providing a plugin system to extend formatting and embedding capabilities. This allows for the development of specialized text editors through custom modules and formatting plugins. The library covers the implementation of visual content creation interfaces that render formatted text and media in real time. Its primary cap

bootstrap-wysiwyg is a WYSIWYG HTML editor and browser-based content editor designed to integrate with the Bootstrap CSS framework. It provides a visual interface for creating and formatting rich text content that outputs HTML markup. The editor allows for custom text formatting workflows through the configuration of toolbars and keyboard shortcuts. Users can embed images via drag-and-drop and utilize a dedicated process to clean up redundant tags and whitespace in the generated markup.

Medium.js is a JavaScript rich text editor library and framework for building what-you-see-is-what-you-get editors. It acts as a lightweight wrapper for the browser contenteditable API, transforming standard elements into styled editors that support rich text formatting and semantic HTML output. The library functions as an HTML content sanitizer, stripping unwanted tags and attributes from typed or pasted content to maintain clean markup. It provides a system for implementing custom keyboard interactions and mapping shortcuts to trigger styling changes or element insertion. The framework cov

ContentTools is a JavaScript framework and suite of tools for building visual WYSIWYG editors. It provides a DOM manipulation library for parsing and transforming HTML strings into structured editable regions, alongside a visual document orchestrator that manages element behaviors and state transitions. The framework includes a specialized browser selection manager to ensure consistent caret positioning and text range highlighting across different web browsers. It also features an HTML content validator used to sanitize output and convert third-party media links into valid embed formats. The

This project is a browser-based JavaScript library that transforms standard web elements into inline, WYSIWYG rich text editing areas. It functions as a programmatic wrapper around the native browser content-editable attribute, providing a structured interface for managing text input, media embedding, and document formatting directly within existing page layouts. The editor is distinguished by its contextual floating toolbar, which dynamically appears based on user text selection to provide relevant formatting options. It utilizes a plugin-based architecture that allows developers to inject c

wangEditor is a JavaScript-based web rich text editor and WYSIWYG interface used for composing formatted documents directly in a browser. It serves as a client-side editing component for web applications to handle document styling and content manipulation. The editor is built as a plugin-based engine, allowing new features and formatting capabilities to be added through a registration interface. It utilizes a schema-driven approach to validate HTML tags and attributes, ensuring clean and consistent document output. The project provides tooling for content management systems, frontend text in

Simditor is a JavaScript-based rich text editor and WYSIWYG HTML editor designed for creating structured documents within web applications. It functions as a web-based media editor and HTML content sanitizer, allowing users to compose and format content visually. The project distinguishes itself through an integrated system for handling media and security. It features server-side image upload capabilities that support both local file selection and clipboard pasting, alongside a whitelist-based HTML markup filtering system to ensure consistent and secure output. The editor provides broad capa

bootstrap-wysihtml5 is a rich text editor that integrates with the Bootstrap CSS framework to provide a visual interface for formatting HTML content. It functions as a localizable web editor and an HTML content parser that filters and validates tags and attributes to ensure clean content output. The project features a customizable rich text interface that allows for the modification of the toolbar and overall visual presentation through external stylesheets and HTML templates. It includes support for custom locale definitions and translated interface labels to accommodate international users.

react-quill is a React component wrapper for the Quill rich text editor, providing a customizable WYSIWYG interface for creating and manipulating formatted semantic HTML content. It functions as a controlled component that manages the internal state and events of the editor within the React lifecycle. The project enables the definition of custom text formats and formatting schemas to support specialized styling or unique data structures. It features configurable toolbars and visual themes, allowing for the application of custom CSS and the specification of custom DOM elements for the editing

Quill is a modular, web-based rich text editor designed for structured content authoring. It provides a comprehensive toolkit for building tailored editing experiences, allowing developers to manage document state, handle user input, and synchronize content through a predictable, serializable data model. The editor distinguishes itself through a custom document abstraction that maps the browser DOM to a structured tree of nodes, ensuring consistent behavior across different environments. It utilizes an operational change tracking system that represents all document modifications as a sequence

Draft-js is a framework for building customizable rich text editors within React applications. It serves as a state manager for document content and metadata, providing a system to handle text ranges, atomic blocks, and the conversion of HTML strings into structured document formats. The framework enables the creation of interactive editing interfaces that support custom inline styling and configurable block rendering. It includes tools for managing rich media document handling, allowing the integration of non-editable content and metadata into a text stream. The project covers a broad range

This project is a customizable browser text editor and a schema-driven document framework designed for building React-based WYSIWYG content editors. It replaces standard text areas with a system that represents content as a structured data tree rather than flat HTML, allowing for precise manipulation and validation of documents. The framework serves as an extensible content management interface and a TypeScript UI component library. It enables the development of specialized authoring tools through a plugin system and the use of strongly typed building blocks to ensure consistency across docum

richeditor-android is a reusable Android UI component that provides a WYSIWYG rich text editor. It functions as an HTML content editor that uses a WebView to render and manipulate text, allowing users to compose formatted documents. The editor enables the integration of multimedia, such as images, audio files, and YouTube videos, directly into the text area. It supports custom visual configuration through CSS styling and provides a read-only mode for displaying formatted content without allowing modifications. The toolset covers rich text formatting for styles like bold, italic, and underlin

UEditor is a web-based WYSIWYG rich text editor and HTML content authoring tool. It functions as a DOM-based text component that allows users to create and format complex web documents through a visual interface with real-time rendering. The editor enables the creation of rich text content for web applications and content management systems. It manages document state using HTML strings, facilitating the serialization and transfer of data between the browser and server. The system provides capabilities for managing editor content and configuring behavioral parameters through initialization se

Summernote is a JavaScript-based WYSIWYG rich text editor designed to transform standard web form elements into interactive document creation interfaces. It functions as an HTML5 text formatting tool that enables users to structure content, apply visual styles, and manage multimedia directly within a browser. The editor utilizes a modular architecture that allows for the registration of custom buttons and features at runtime. It manages document state through range-based selection tracking and event-driven synchronization, ensuring that formatting commands applied via the toolbar are accurate

Pen is a visual WYSIWYG markdown editor and live editing interface that converts markdown patterns into rich text elements in real-time. It serves as a tool for markdown content authoring and transforming editor state into standard markdown strings for export. The editor features a customizable text interface with a formatting toolbar for text-styling actions. It includes systems for hyperlink management and the automatic conversion of specific character sequences into structured headings, lists, blockquotes, and code blocks during the input process. The project provides capabilities for rea

jsoneditor is a web-based JSON editor component designed for viewing, editing, and formatting structured data. It provides a user interface for managing JSON through multiple rendering modes, including tree, form, and code views. The project is distinguished by its ability to process and visualize exceptionally large datasets, utilizing virtualized memory management to handle JSON files up to 500 MiB without crashing the browser. It also includes a specialized syntax repair tool to convert malformed text into valid JSON and a data transformer for filtering, sorting, and reshaping documents vi

Tiptap is a headless, modular framework designed for building custom rich-text editors. It provides a developer-focused abstraction layer over a structured document model, allowing for full control over the underlying schema through a plugin-based architecture. By separating document state management from the user interface, it enables the creation of tailored editing experiences that remain framework-agnostic. The project distinguishes itself through a robust collaborative engine that supports real-time multi-user editing, conflict resolution, and presence tracking. It integrates artificial

This project is a framework for building real-time collaborative rich-text editing environments. It provides a structured, schema-based engine that enforces document integrity while allowing multiple users to modify content simultaneously through synchronized state management and conflict resolution protocols. The editor distinguishes itself through a highly modular plugin architecture that supports the integration of complex, interactive UI components built with external frontend libraries. By utilizing a custom rendering engine and a versioned, immutable document state tree, it enables deve

Traven is a modular frontend library designed to embed professional-grade Markdown editing interfaces into web applications and standard HTML forms. It functions as a visual authoring component that renders Markdown as rich text, allowing users to write and format content through a live-preview interface while maintaining bidirectional synchronization with the underlying raw text. The editor distinguishes itself through a focus on performance and extensibility, utilizing virtualized viewport rendering to maintain responsiveness when handling massive documents. It supports a "what you see is w

vue-quill-editor is a Quill rich text editor component for Vue applications. It provides an extensible WYSIWYG interface for creating and formatting rich text content within web applications. The component is designed to be SSR compatible, ensuring it functions in both client-side single page applications and server-side rendering environments to prevent hydration errors. The library supports the integration of external plugins for specialized functionality such as table creation and image resizing. It allows for the handling of editor events and the management of content through a Vue-based

CKEditor 5 is a modular rich text editor framework and JavaScript UI component used to build customizable visual editors. It serves as a system for generating HTML or Markdown content, providing both full rich-text editor components and restricted inline editor components for web applications. The framework includes a collaborative editing engine for real-time simultaneous editing, change tracking, and threaded commenting. It features an AI text assistant for polishing, rewriting, and generating content, as well as a document export engine that transforms rich text into PDF and Word files. T

Lexical is a modular rich text editor framework used to build extensible web-based editors. It functions as a state-driven content editor that maintains a serializable, immutable snapshot of document content to ensure predictable updates and accessibility compliance. The framework is distinguished by its plugin-based architecture and customizable node framework, which allow developers to extend editor behavior through specialized content nodes and encapsulated runtime logic. It also includes a collaborative editing engine capable of synchronizing document state across multiple clients in real

react-page is a browser-based visual content editor and schema-driven page builder developed with React and TypeScript. It provides a framework for creating web pages through a what-you-see-is-what-you-get interface, utilizing a responsive twelve-column grid engine for arranging elements via drag-and-drop manipulation. The system features a plugin-based architecture that allows for the integration of custom components. These components are managed through a schema-driven system that automatically generates data entry forms based on predefined property definitions, separating the rendering vie