Professional XML Formatter & Validator - Online XML Beautification Tool
Format, beautify, and validate XML documents with our professional online XML formatter. Features intelligent indentation, syntax highlighting, error detection, and minification for clean, readable XML code.
Advanced XML Formatting Features
- •Intelligent XML beautification with proper indentation and line breaks
- •Customizable formatting options: 2-space, 4-space, or tab indentation
- •Syntax highlighting with color-coded elements, attributes, and content
- •Real-time XML validation with detailed error reporting and line number references
- •XML minification for production use with whitespace and comment removal
- •Preserve or remove XML comments and processing instructions as needed
- •Large XML file handling up to 10MB with efficient processing algorithms
- •One-click formatting with instant preview and copy-to-clipboard functionality
Professional XML Validation
- •Comprehensive XML syntax validation with W3C standards compliance
- •Well-formedness checking for proper element nesting and closing tags
- •Character encoding validation and UTF-8 compliance verification
- •Namespace declaration validation and prefix resolution checking
- •CDATA section validation with proper content escaping verification
- •Processing instruction validation for XML version and encoding declarations
- •Detailed error messages with precise line and column location information
- •Validation summary with error count and document health assessment
XML Document Management
- •Multiple input methods: file upload, URL fetching, or direct text input
- •Download formatted XML files with proper encoding and line endings
- •Print-friendly formatting for documentation and code review purposes
- •Side-by-side before/after comparison showing formatting improvements
- •Undo/redo functionality for iterative formatting and editing workflows
- •Format templates and presets for consistent XML styling across projects
- •Integration-ready output for development tools and XML processing pipelines
- •Collaborative sharing features for team-based XML document review
Enterprise XML Processing
- •Configuration file formatting for deployment and environment management
- •API response beautification for debugging and documentation purposes
- •Schema document formatting for XSD and other XML schema definitions
- •Legacy XML system modernization with clean, maintainable formatting
- •Batch processing capabilities for multiple XML files and documents
- •Quality assurance workflows with validation and formatting verification
- •Documentation generation with formatted XML examples and snippets
- •Development workflow integration for automated XML formatting and validation
Master XML Formatting - Complete Guide to XML Document Beautification
- Step 1: Upload your XML file, paste XML content, or fetch XML from a URL into the formatter
- Step 2: Review any validation errors or warnings highlighted by the real-time XML validator
- Step 3: Choose your preferred formatting style: indentation type, spacing, and comment handling
- Step 4: Click 'Format XML' to beautify the document with proper indentation and structure
- Step 5: Use 'Minify XML' to compress the document for production use by removing whitespace
- Step 6: Review the formatted output with syntax highlighting and proper element alignment
- Step 7: Download the formatted XML file or copy the result for use in your projects
- Step 8: Save formatting preferences as templates for consistent styling across XML documents
Feature Comparison
| Feature | Online JSON Formatt | Other Tools |
|---|---|---|
| Real-time validation | Comprehensive W3C standards validation | Basic or no validation |
| Large file handling | Up to 10MB with efficient processing | 1-5MB typical limit |
| Formatting customization | Extensive indentation and style options | Fixed formatting style |
| Syntax highlighting | Advanced color-coded highlighting | Basic or no highlighting |
| Error reporting | Detailed line-by-line error location | Generic error messages |
| Input flexibility | File, URL, and text input support | Text input only |
| Batch processing | Multiple file formatting | Single file only |
| Download capability | Formatted file download with encoding | Copy-only or limited export |
| Privacy protection | Local processing without server uploads | Server-based processing |
| Template system | Formatting presets and templates | No customization options |