30 open-source projects similar to outline/rich-markdown-editor, ranked by shared indexed features. Tags may describe platforms or build tools rather than the same primary purpose. Check each project’s use case, license, and deployment requirements before treating it as a replacement.
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
Vditor is a browser-based Markdown editor and rendering engine that supports multiple editing interfaces, including a visual rich-text experience, instant rendering, and a traditional side-by-side split-view preview. It serves as an authoring tool for technical documentation and a component for web-based editor integration. The project is distinguished by its support for complex technical content, utilizing specialized rendering for mathematical formulas, flowcharts, sequence diagrams, and mind maps. It also functions as a collaborative document review tool, enabling users to attach anchored
mavonEditor is a markdown editor component for Vue applications that functions as a markdown-to-HTML converter and a visual text editor. It provides a synchronized preview and a writing interface that renders markdown content in real-time. The project includes a security layer that cleans HTML tags and attributes through sanitization to prevent the execution of malicious scripts in the browser. The editor supports technical documentation authoring with capabilities for mathematical notation, footnotes, automated tables of contents, and code syntax highlighting. It also includes a system for
Moeditor is a markdown text editor and document creator designed for drafting formatted text files with live preview capabilities. It functions as a visual editor that renders markdown syntax into a formatted layout in real time, supporting the authoring of technical content including mathematical expressions and diagrams. The editor includes specialized tools for transforming structured markdown-based diagram definitions into graphical representations and converting mathematical syntax into visual formulas within the preview window. It also features a multi-language interface that allows for
This project provides a lightweight Markdown text editing component designed for integration into React applications. It offers a split-pane interface that allows users to author content in a raw text editor while simultaneously viewing a rendered preview, with synchronized scrolling to ensure the two views remain aligned during the writing process. The editor is built to be highly extensible, allowing developers to customize the interface by toggling specific toolbar buttons or preview areas. It supports a plugin-based architecture for custom parsing logic and provides a callback-driven work
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
MarkEdit is a high-performance Markdown text editor and document navigator. It provides a scriptable editing environment that supports side-by-side HTML rendering for real-time formatting previews. The editor is distinguished by a multi-caret engine that enables rectangular block selections and simultaneous modification of multiple text ranges. It allows for extensive interface and functional customization through external CSS stylesheets and the integration of system-level scripts to automate repetitive tasks. The application includes tools for managing large documents, such as content bloc
This project is a web-based markdown editing component designed for integration into Vue applications. It provides a text input interface for creating and modifying markdown content, featuring real-time rendering and a live preview that transforms source text into formatted HTML. The editor is built on a modular framework that supports custom plugins and visual themes, allowing developers to extend core functionality and align the workspace appearance with host application designs. It utilizes a standardized hook architecture to enable these extensions, ensuring that the editing environment c
This project is a browser-based Markdown composer and an embeddable JavaScript component designed to replace standard HTML text areas with a formatted editing interface. It serves as a tool for Markdown content authoring, providing a visual environment for creating and formatting text. The editor features a formatting toolbar and keyboard shortcuts for real-time Markdown parsing, along with integrated spell checking to identify errors as the user types. It includes a system for automatic draft management that saves content to local storage at configurable intervals to prevent data loss. The
Quarto is an open-source scientific and technical publishing system built on Pandoc that converts Markdown and Jupyter notebooks into a wide range of output formats. It functions as a multi-format document converter, a reproducible research platform, a static site generator for technical content, and an interactive dashboard builder, all within a single framework. The system is distinguished by its ability to produce HTML, PDF, Word, ePub, and slide decks from a single Markdown source, while embedding executable code blocks in Python, R, Julia, or Observable for dynamic, reproducible document
Typecho is a self-hosted PHP blogging platform and content management system designed for publishing blogs and journals. It functions as a multi-database CMS, providing a writing interface that converts lightweight markup language into formatted HTML for streamlined article authoring. The platform is built as a plugin-based system, allowing users to extend functionality and modify site behavior through third-party extensions. Site appearance and layout are managed through a customizable theme system. The system includes capabilities for managing content via custom data fields and supports da
Cherry Markdown is a web-based Markdown editor and parsing engine that converts markup text into sanitized HTML with a real-time synchronized preview pane. It functions as a rich text interface and WYSIWYG tool, providing a system for transforming markup strings into HTML documents or portable formats. The project distinguishes itself through high-performance rendering and a flexible extensibility model. It uses virtual DOM diffing and partial rendering to maintain responsiveness in large documents, and it allows for the creation of custom parsing rules and specialized HTML components via a p
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
Diagram Maker is a web-based library designed for building interactive graph visualization and data modeling tools. It provides a framework for rendering node and link structures, allowing users to create custom editing environments where complex data relationships can be visualized and manipulated directly in the browser. The library utilizes a modular, plugin-driven architecture that enables developers to extend the core editing functionality to meet specific requirements without altering the underlying source code. It manages the application state through a centralized, immutable store, en
NvChad is a Neovim configuration framework that provides a pre-configured base setup with a refined interface and custom defaults. It serves as a modular system for managing the editor environment through a curated plugin suite and configuration files written in Lua. The framework features a lazy-loading plugin manager designed to minimize startup time and improve responsiveness by initializing components on demand. It also includes a built-in theme engine with a dedicated picker for switching between different visual styles and aesthetic configurations. The project covers a broad range of d
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
The project provides a standardized abstract syntax tree specification and utility library for parsing, transforming, and serializing markdown documents. It serves as a comprehensive document processing architecture that translates between raw text markup and structured node representations in both directions. The capability surface covers syntax parsing for extended markdown features, custom syntax extensions, metadata blocks, and embedded expressions, alongside document serialization that converts syntax trees back into standard and extended markup formats. It includes node modeling and val
Zed is a terminal-based code editor built in Rust that provides a full-featured editing experience with familiar keybindings, mouse support, and multiple cursors. It runs entirely in the terminal while offering capabilities typically found in graphical editors, including split panes, a command palette, and integrated language server protocol support for real-time diagnostics, completions, go-to-definition, and code actions across multiple languages. The editor distinguishes itself through a plugin system that runs sandboxed TypeScript plugins in a QuickJS runtime, with an asynchronous bridge
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
yn is a markdown text editor and knowledge management tool designed as an interactive document canvas. It functions as a networked note-taking system for organizing information via wiki-links, hashtags, and local file repositories, while integrating an AI writing assistant for automated text generation and completion. The project is distinguished by its multi-engine diagramming capabilities, which render text-based syntax into visuals using Mermaid, PlantUML, and ECharts. It employs an extensible plugin framework that allows for the addition of custom UI elements and features through JavaScri
This project is a modular framework designed for building custom visual editors and low-code design environments. It provides a core engine that manages the lifecycle of web application projects, enabling developers to construct extensible design surfaces, component management systems, and property configuration panels. The platform distinguishes itself through a plugin-based architecture that allows for the injection of custom functionality and UI components at runtime. It utilizes a standardized protocol for component metadata, ensuring that materials remain interoperable across different d
This project is a collection of community-developed plugins and a modular framework designed to extend the functionality of the Jupyter notebook environment. It serves as a customization tool that modifies the browser-based workspace through a system of injected scripts, stylesheets, and interactive components. The framework manages the lifecycle and registration of independent interface components using metadata-driven configuration. This allows users to enable or disable specific tools via a configuration menu to tailor the workspace without modifying the core application source code. The
Decap CMS is a headless, Git-based content management system designed to provide a visual editing interface for static site workflows. By decoupling the administrative dashboard from the frontend, it allows users to manage content stored directly in version control repositories as structured data. The system maps visual form inputs to repository files, enabling non-technical contributors to update content without requiring direct code changes. The platform distinguishes itself through its Git-centric automation, which handles content lifecycles by creating commits, branches, and pull requests
Slap is a terminal-based text editor designed to mimic the user experience and interface of a graphical code editor within a command-line environment. It functions as both a text editor and a text-user interface file manager, providing a navigable sidebar for organizing and switching between files and directories. The editor is built for extensibility through a plugin system that allows the loading of external scripts and packages to add new features and core functionality. Users can customize the editor workflow by remapping keyboard shortcuts, adjusting performance parameters, and modifying
This project is a community-curated directory of open-source software designed for deployment in private server environments and home labs. It serves as a comprehensive resource for discovering independent, self-hosted alternatives to mainstream cloud services, enabling users to maintain full data ownership and control over their digital infrastructure. The directory is structured through a hierarchical taxonomy that organizes a vast collection of applications into logical categories, ranging from media management and data analytics to private communication and team productivity tools. It dis
Vis is a terminal-based modal text editor that utilizes vi keybindings and a system of structural regular expressions. It functions as a scriptable environment where Lua is used for configuration, custom key mappings, and plugin development. The editor distinguishes itself through a syntax highlighting system based on Parsing Expression Grammars and a pattern matching engine that treats text as a structure for complex search and replace operations. It also integrates directly with the system shell, allowing users to pipe text ranges to external commands and capture the resulting output. The
StackEdit is a browser-based Markdown editor designed for structured document authoring and collaborative content creation. It functions as an offline-first web application, allowing users to maintain full access to their documents and editing tools without an active internet connection, with changes automatically synchronized once connectivity is restored. The platform distinguishes itself through its support for real-time multi-user collaboration, utilizing operational transformation to merge concurrent edits from multiple participants. It features a modular architecture that supports speci
Milkdown is a plugin-driven framework for building rich text editors that render and edit Markdown content in real time. It serves as an extensible rich text framework and a visual editor for Markdown documents, eliminating the need for a separate preview pane. The system is designed as a modular toolkit for creating customizable text editing experiences. It allows for the development of specialized editors with unique formatting rules and behaviors through a plugin-based extension model. The framework covers capabilities for markdown content management and the creation of visual editing int
Dillinger is a browser-based Markdown HTML5 editor designed for real-time text editing and visual rendering. It functions as a cloud-synced writing tool that transforms markup syntax into live HTML previews, utilizing OAuth-integrated authentication to connect users with third-party services. The project distinguishes itself by integrating cloud document synchronization with external storage providers and offering direct publishing capabilities to platforms such as Medium. It also includes a dedicated Markdown-to-PDF converter for generating professional documents and a focus mode to create a
Editor.md is an embeddable Markdown editor component for web applications that provides a real-time, dual-pane live preview alongside the raw source as the user types. It is designed as a plugin-based Markdown editor with a plugin architecture for extending functionality through custom modules, and it supports rendering LaTeX mathematical expressions using KaTeX as well as converting flowchart and sequence diagram syntax into visual diagrams within the preview. The editor distinguishes itself through its plugin-based extension system, which allows loading additional functionality through exte