10 Best Free JavaScript WYSIWYG Rich Text Editors (2026 Update)

WYSIWYG editors transform textareas and content areas into feature-rich interfaces where users create formatted content without writing HTML or markdown directly.

Developers integrate these JavaScript libraries into web applications to give end users visual formatting controls similar to word processors or publishing platforms.

This curated collection features 10 free, open-source WYSIWYG Rich Text Editors written entirely in vanilla JavaScript. I evaluated each library based on three metrics: GitHub stars, update frequency (, and traffic data from CSSScript.com over the past year. The list prioritizes libraries that balance capability with performance, offer clear APIs, and maintain active development cycles.

Browse the collection below to find the editor that matches your project requirements.

Let’s get started.

Originally Published Feb 4 2024, updated Dec 15 2025

1. Quill Rich Text Editor

Quill delivers a modular rich text editor architecture with an API focused on content representation rather than DOM manipulation. The library exports content in a JSON-based Delta format and renders directly in the DOM without iframes.

Features:

• Modular Architecture: Core functionality with easily added modules (like toolbars, formatting) and custom extensions.
• Delta Format: Uses a JSON-based Delta format for rich content representation.
• No Iframes: Renders directly in the DOM, simplifying CSS styling and preventing iframe-related issues.
• Themes: Comes with default themes like Snow (toolbar) and Bubble (floating tooltip), but can be fully unstyled for custom UIs.
• Cross Platform: Works across browsers and mobile devices with a consistent user and developer experience.
• Embeds: Supports rich content like images, videos, and tables via objects in the Delta format.

Best For:

• Enterprise-grade applications requiring deep customization.
• Projects needing structured data (JSON) rather than raw HTML strings.

[Demo] [Download]

2. editor.js

Editor.js structures content as discrete blocks rather than a continuous HTML document. Each block type—text, image, list, quote, code—loads through a separate plugin. The editor outputs clean JSON data instead of HTML markup.

Features:

• Block-style interface organizes content into independent units. Users rearrange blocks through drag-and-drop.
• JSON output format enables content reuse across web, mobile, AMP, and other platforms without HTML parsing.
• Plugin architecture loads only the block types your application needs. Each tool integrates through a defined API.
• Modern UI ships with the core library and requires minimal configuration.
• API design focuses on programmatic content manipulation and managing editor state.

Best For:

• Content platforms that publish to multiple channels and need format-agnostic output.
• Applications that require individual validation, transformation, or permission controls for content blocks.

[Demo] [Download]

3. Full-featured WYSIWYG Markdown Editor – tui.editor

A simple, lightweight, extensible WYSIWYG editor for the web. You can customize the toolbar and editor buttons as per your needs.

Features:

• CommonMark and GitHub Flavored Markdown specifications.
• Useful extensions: Color Picker, Chart, UML, and table merge.
• Easy to create your own extensions.
• Simple & WYSIWYG modes.
• Live HTML preview with synchronous scrolling support.
• Syntax highlighting.
• Allows to set content programmatically.

Best For:

• Documentation platforms where technical writers prefer markdown but non-technical users need visual controls.
• Projects that require chart or diagram integration within text content.

[Demo] [Download]

4. Minimal WYSIWYG Editor In Pure JavaScript – Suneditor

Suneditor is a lightweight, pure JavaScript editor with no external dependencies. You can configure the toolbar and customize formatting options to match their application requirements.

Key Features:

• Pure JavaScript implementation requires no framework or library dependencies.
• Toolbar configuration supports custom button sets and formatting options.
• Small footprint makes the library suitable for performance-sensitive applications.
• Customization API allows developers to modify editor behavior and appearance.

Best For:

• Projects with strict bundle size constraints.
• Applications that need a straightforward rich text editor without complex features.

[Demo] [Download]

5. Minimal Rich Text Editor In Pure JS – tiny-editor

A tiny yet configurable WYSIWYG rich text editor implemented with pure JavaScript and Font Awesome iconic font.

Best For:

• Simple forms where users need basic text formatting.

[Demo] [Download]

6. Tex.js

An ultra-lightweight JavaScript library that provides a simple API for turning textareas and/or divs into full-featured WYSIWYG editors.

Built with ES6 and requires no dependencies, this library simplifies implementing rich text editors for blogs, comments, rich text fields, and more. Its speed and small size make it ideal for web apps where performance matters.

The easy API and plugin system save development time. Light and dark modes adapt for user preference. For projects needing a capable editor without complex overhead, TEX checks all the boxes.

Best For:

• Web applications where multiple editor instances load on a single page.
• Projects that prioritize fast page load times and minimal JavaScript execution.

[Demo] [Download]

7. WYSIWYG Markdown Editor for Mobile & Desktop Apps – OverType

OverType is a lightweight markdown editor library that provides a WYSIWYG markdown editing experience using an invisible textarea overlay.

Features:

• Global theming: Comes with ‘Solar’ (light) and ‘Cave’ (dark) themes that you can apply to all instances or customize.
• Keyboard shortcuts: Includes common shortcuts like Cmd/Ctrl+B for bold and Cmd/Ctrl+I for italic.
• Mobile optimized: The design is responsive and includes mobile-specific styles for a great experience on any device.
• DOM persistence aware: It can recover its state from an existing DOM, which is useful for platforms like HyperClay.
• Optional toolbar: A clean, minimal toolbar provides essential formatting options.
• Smart list continuation: Automatically continues numbered or bulleted lists when you press Enter, similar to GitHub.
• Framework agnostic: Works with vanilla JavaScript, React, Vue, and more without specific bindings.

Best For:

• Mobile-first applications where native input behavior matters for user experience.
• Projects that need markdown editing with visual feedback but must maintain compatibility with server-rendered content.

[Demo] [Download]

8. Medium-like WYSIWYG Rich-text Publishing Editor – Textrix

Textrix is a vanilla JavaScript-driven WYSIWYG rich-text editor that provides a Medium-like authoring experience for modern web applications.

Features:

• Performance: Handles large documents surprisingly well.
• ProseMirror Foundation: Built on the robust ProseMirror library for reliable document modeling
• Customizable: Uses a plugin system, so you can extend or modify functionality.
• Rich Media: Supports embedding images, videos, and other web content with layout controls.
• Markdown: Includes Markdown shortcuts for formatting.
• Collaboration: Offers real-time editing capabilities and version history (requires backend setup).
• i18n Ready: Built with localization and RTL support in mind.
• Tree-shakeable: Helps keep your bundle size down by only including needed features.

Best For:

• Publishing platforms where content quality and reading experience matter.
• Applications that require real-time collaborative editing with multiple simultaneous users.

[Demo] [Download]

9. Lightweight WYSIWYG Editor for Modern Web Apps – RayEditor

A lightweight WYSIWYG editor that transforms plain content areas into feature-rich text editors with zero dependencies.

It is useful if you need more than a plain textarea but less than a full-blown document editor like Google Docs. Think blog post creation, CMS content fields, simple documentation tools, or even formatted comment sections.

Features:

• Standard Text Formatting: Bold, Italic, Underline, Strikethrough.
• Case Transformation: Uppercase, Lowercase, Toggle Case.
• Text Styles: Subscript, Superscript, Text Color, Background Color, Alignment.
• Structure: Headings (H1-H6), Ordered/Unordered Lists.
• Code Editing: Inline code highlighting and multi-line code blocks.
• Media: Image and File uploads with configurable endpoints and size limits. Image resizing is included.
• Tables: Basic table creation and manipulation (add/delete rows/columns).
• History: Undo/Redo functionality.
• Links: Add and edit hyperlinks.

Best For:

• Blog platforms and CMS implementations where users need more than plain text but less than full document editing.
• Comment sections or user-generated content areas that benefit from formatted text.

[Demo] [Download]

10. Lightweight JavaScript Plugin for Rich Text Editing – HREditor

A lightweight rich text editor with a customizable toolbar offering various formatting options and media insertion capabilities.

It allows you to format text bold, italic, underline, and more, insert images and videos, create ordered or unordered lists, and insert hyperlinks easily. Additionally, you can configure the toolbar according to your preferences.

Best For:

• Simple content forms where users need basic rich text capabilities.
• Projects that require a straightforward editor without complex configuration.

[Demo] [Download]

Which WYSIWYG Editor Should You Use?

For structured content and multi-platform publishing: Editor.js outputs clean JSON and supports block-based content organization. This architecture works well when content must render on web, mobile, and other platforms.

For collaborative editing and content as data: Quill uses Delta format for content representation and supports operational transformation. The architecture fits applications where multiple users edit simultaneously or where content requires format transformations.

For markdown workflows with visual editing: tui.editor and OverType both support markdown. Choose tui.editor for documentation platforms with extensions like charts and diagrams. Choose OverType for mobile-first applications where native input behavior matters.

For publishing and long-form content: Textrix handles large documents efficiently and provides a Medium-like writing experience. The ProseMirror foundation supports advanced features like version history and real-time collaboration.

For minimal bundle size: TEX, tiny-editor, and Suneditor all prioritize small footprints. TEX offers the most flexibility through its plugin system, while tiny-editor and Suneditor focus on core features.

For balanced features without complexity: RayEditor and HREditor provide standard formatting tools without extensive configuration. RayEditor includes more features like tables and code blocks, while HREditor focuses on essential formatting.

More Resources:

• 10 Best WYSIWYG Markdown Editors For Faster Writing
• 10 Best WYSIWYG Editors For Easier Content Editing
• 10 Best WYSIWYG Rich Text Editors For Vue.js