HTML Formatter Professional HTML Beautification Tool

Advanced HTML formatter and beautifier for web developers. Format minified HTML into readable code with proper indentation, beautify complex HTML structures, and minify HTML for production use. Features syntax highlighting, real-time character and line count analysis, and comprehensive validation.

🎨 Syntax Highlighting

📏 Proper Indentation

📊 Line & Char Count

📥 Download DevHelper 👀 See Features

DevHelper HTML Formatter Screenshot showing formatted HTML code with syntax highlighting

Advanced HTML Formatting Features

Everything you need for professional HTML code formatting and optimization.

🎨

Syntax Highlighting

Color-coded HTML syntax highlighting for tags, attributes, text content, and comments. Makes complex HTML structures easy to read and understand at a glance.

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Smart Indentation

Intelligent indentation with customizable spacing. Properly nested elements with consistent formatting that follows HTML best practices and coding standards.

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Content Analysis

Real-time character and line count analysis helps optimize HTML file size and understand content complexity for performance optimization.

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Format & Beautify

Transform minified or messy HTML into beautifully formatted, readable code with proper tag alignment and hierarchical structure.

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Minify & Compress

Minimize HTML file size by removing unnecessary whitespace, comments, and formatting while preserving functionality for production deployment.

✅

HTML Validation

Basic HTML structure validation with error detection for unclosed tags, malformed elements, and common HTML syntax issues.

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Real-time Processing

Instant HTML formatting as you type with live preview and immediate feedback. No waiting for processing or external API calls.

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Easy Copy & Export

One-click copying of formatted HTML results. Seamlessly integrate with your web development workflow and paste into code editors.

How to Use HTML Formatter

Format your HTML code professionally in just a few simple steps.

Input Your HTML

Paste your HTML code into the input area. DevHelper accepts minified HTML, complex templates, and any HTML structure for formatting.

Choose Format Option

Select beautify for readable formatting with proper indentation, or minify to compress HTML for production use and faster loading.

View Results

See your HTML formatted with syntax highlighting, proper indentation, and character/line count information for content analysis.

Copy & Use

Copy the formatted HTML with one click and paste it directly into your code editor, CMS, or web development environment.

Perfect for These Development Tasks

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Web Development

Format HTML templates, clean up generated HTML, and prepare code for production deployment in web development projects.

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Code Review & Maintenance

Standardize HTML formatting across your team, clean up legacy code, and ensure consistent coding standards in web projects.

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Performance Optimization

Minify HTML for faster page loading, analyze content size, and optimize HTML structure for better web performance metrics.

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Template Development

Format HTML templates for frameworks like React, Vue, Angular, or static site generators with consistent indentation and structure.

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Documentation & Training

Create well-formatted HTML examples for documentation, tutorials, and educational content with proper syntax highlighting.

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Debugging & Analysis

Format complex HTML structures to identify issues, analyze nested elements, and troubleshoot layout problems in web applications.

Frequently Asked Questions

Does the HTML formatter preserve functionality?

Yes, DevHelper's HTML formatter preserves all HTML functionality while improving readability. It maintains proper tag structure, attributes, and content without altering the rendered output.

Can it handle HTML with embedded CSS and JavaScript?

Absolutely! The formatter properly handles HTML documents containing embedded CSS in <style> tags and JavaScript in <script> tags, maintaining their structure while formatting the HTML.

What's the difference between beautify and minify modes?

Beautify mode adds proper indentation, spacing, and line breaks for maximum readability. Minify mode removes unnecessary whitespace and formatting to reduce file size for production use.

Does it support HTML5 and modern HTML features?

Yes, DevHelper supports all HTML5 elements, attributes, and modern HTML features including semantic elements, custom attributes, and contemporary web standards.

Can I format large HTML files?

Yes, DevHelper efficiently handles large HTML files including complex templates, generated HTML, and lengthy documents with consistent performance and formatting quality.

How does the character and line count help?

The metrics help optimize file size, analyze content complexity, and track changes when formatting HTML. Essential for performance optimization and content management workflows.