OneTools Online

HTML Editor

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Edit HTML source - changes sync to the visual editor

HTML Editor Online - Rich Text Editor & Source Code Viewer

Free online HTML editor with real-time visual editing and source code view. Format text with a rich toolbar, see the visual result instantly, and copy formatted HTML. 100% client-side.

Key Features of Our HTML Editor

πŸ“ Visual Editing

Edit HTML content exactly as it will appear. No HTML knowledge required.

πŸ“„ Real-Time Source View

Switch to Source mode to view and edit the underlying HTML code. Changes sync between views.

πŸ”€ Rich Formatting Toolbar

Format text with bold, italic, headings, lists, blockquotes, code, and horizontal rules.

↩️ Undo & Redo Support

Full undo and redo history to easily revert or reapply changes.

πŸ”„ Dual View Sync

Edits in the visual editor update the source code automatically, and vice versa.

πŸ”’ 100% Client-Side

Everything runs in your browser. Your content never leaves your device.

🎨 Clean Typography

ProseMirror-based typography ensures clean, semantic HTML output.

πŸ“± Responsive Design

Works on desktop, tablet, and mobile devices.

What is a Visual HTML Editor?

A visual HTML editor lets you create HTML content without writing code. Use a formatting toolbar to apply styles. Our editor uses TipTap and produces clean HTML.

Why Use an Online HTML Editor?

  • Quick Content Creation: Write formatted HTML without learning syntax
  • Web Development: Prototype layouts and test formatting in real-time
  • Email Marketing: Create HTML email content
  • Blog & CMS: Draft content for publishing
  • Education: Learn HTML visually

How to Use the HTML Editor

StepAction
1Start Typing in Visual Mode
Type or paste content into the visual editor. Use the toolbar to format.
2Use the Toolbar
Select text and click toolbar buttons. Change headings, add lists, insert quotes.
3Switch to Source View
Click Source tab to see generated HTML. Edit HTML directly and switch back.
4Copy Your Content
Copy the HTML source code for use in your website or CMS.
πŸ’‘ Pro Tip: Switch between Visual and Source views anytime without losing content.

Common Use Cases

πŸ“ Website Content Creation

Write and format website content visually, then copy the HTML.

πŸ“§ Email Template Design

Create HTML email content with proper formatting for campaigns.

πŸŽ“ Learning HTML

Learn HTML by editing visually and examining the generated source code.

πŸš€ Rapid Prototyping

Quickly create HTML snippets during web development.

πŸ“„ CMS Content Drafting

Draft HTML content before publishing to your CMS.

πŸ”§ HTML Debugging

Debug HTML formatting issues by pasting source code.

Frequently Asked Questions About HTML Editors

What is the difference between Visual and Source mode?

Visual mode shows a live preview. Source mode shows raw HTML code. Both views are synchronized.

Can I use this editor for HTML emails?

Yes, but note that many email clients require inline CSS. The editor outputs clean HTML that may need additional styling.

What HTML tags are supported?

Supported tags: h1, h2, h3, p, strong, em, ul, ol, li, blockquote, code, hr, pre. Clean, valid HTML.

Is it safe for sensitive content?

Yes. All editing is 100% client-side. Content never leaves your browser.

Can I paste from Word or Google Docs?

You can paste from Word or Docs, but results may vary. Paste into Source view for best results.

Edit HTML the Easy Way

The HTML Editor from OneTools Online provides a complete experience with dual visual and source modes. With a rich toolbar, real-time sync, and 100% client-side operation, you can create HTML content efficiently. Try it now.